Acetonitrile(ACN) - AR, ≥99%(GC) , CAS No.75-05-8

CAS: 75-05-8 Cat. No.: A104443 Formula: C2H3N Molecular Weight: 41.05 Beilstein Registry Number: 741857 EC Number: 200-835-2
AVAILABLE TO ORDER
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥99%(GC)
Synonyms
ACN | Acetonitril (GERMAN, DUTCH) | ACETONITRILE | ace-tonitrile | aceto-nitrile | acetonitrile- | DTXCID909 | acetonitnle | bmse000826 | methylcyanide | methylnitrile | NSC7593 | NSC-7593 | ACETONITRILE [MI] | EC 200-835-2 | ACETONITRILE (II) | ACETONITR
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
USA
Germany (EU)*
Price
Qty
500ml
A104443-500ml
9 In stock
7 In stock
$18.90
12×500ml
A104443-12×500ml
Made to order · 8–12 wks
$183.90
20×500ml
A104443-20×500ml
Made to order · 8–12 wks
$305.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

AR, ≥99%(GC) AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 3352 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
ACN | Acetonitril (GERMAN, DUTCH) | ACETONITRILE | ace-tonitrile | aceto-nitrile | acetonitrile- | DTXCID909 | acetonitnle | bmse000826 | methylcyanide | methylnitrile | NSC7593 | NSC-7593 | ACETONITRILE [MI] | EC 200-835-2 | ACETONITRILE (II) | ACETONITR
Specifications & Purity
AR, ≥99%(GC)
Storage
Room temperature
Shipped In
FedEx DG Service
Grade
AR
Purity
≥99%(GC)
Names and Identifiers
Pubchem Sid
Canonical Smiles
CC#N
IUPAC Name
acetonitrile
InChIKey
WEVYAHXRMPXWCK-UHFFFAOYSA-N
INCHI
1S/C2H3N/c1-2-3/h1H3
Isomeric SMILES
CC#N
WGK Germany
2
UN Number
1648
Packing Group
II
Molecular Weight
41.05
Beilstein
741857

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassOrganic cyanides
Intermediate Tree Nodes Not available
Direct ParentNitriles
Alternative Parents Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Nitrile - Carbonitrile - Organopnictogen compound - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nitriles. These are compounds having the structure RC#N; thus C-substituted derivatives of hydrocyanic acid, HC#N.
External Descriptors aliphatic nitrile
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

235 results found

Lot NumberCertificate TypeDateItem
J2620123J2620123Certificate of AnalysisOct 23, 2026 A104443
J2620125J2620125Certificate of AnalysisOct 23, 2026 A104443
J2620158J2620158Certificate of AnalysisOct 23, 2026 A104443
J2620126J2620126Certificate of AnalysisOct 22, 2026 A104443
J2620166J2620166Certificate of AnalysisOct 22, 2026 A104443
I2610243I2610243Certificate of AnalysisSep 27, 2026 A104443
I2610246I2610246Certificate of AnalysisSep 27, 2026 A104443
I2617650I2617650Certificate of AnalysisSep 27, 2026 A104443
I2617651I2617651Certificate of AnalysisSep 27, 2026 A104443
I2610248I2610248Certificate of AnalysisSep 17, 2026 A104443
H2613107H2613107Certificate of AnalysisAug 20, 2026 A104443
H2613108H2613108Certificate of AnalysisAug 20, 2026 A104443
H2613112H2613112Certificate of AnalysisAug 20, 2026 A104443
H2613113H2613113Certificate of AnalysisAug 20, 2026 A104443
H2613115H2613115Certificate of AnalysisAug 20, 2026 A104443
F2630196F2630196Certificate of AnalysisJul 17, 2026 A104443
F2630197F2630197Certificate of AnalysisJul 03, 2026 A104443
F2630201F2630201Certificate of AnalysisJul 03, 2026 A104443
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F2604258F2604258Certificate of AnalysisJun 18, 2026 A104443
F2604259F2604259Certificate of AnalysisJun 18, 2026 A104443
F2610254F2610254Certificate of AnalysisJun 18, 2026 A104443
F2610256F2610256Certificate of AnalysisJun 18, 2026 A104443
E2615499E2615499Certificate of AnalysisJun 01, 2026 A104443
E2615506E2615506Certificate of AnalysisMay 26, 2026 A104443
E2615511E2615511Certificate of AnalysisMay 26, 2026 A104443
E2615514E2615514Certificate of AnalysisMay 26, 2026 A104443
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D2621169D2621169Certificate of AnalysisMay 08, 2026 A104443
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D2621174D2621174Certificate of AnalysisMay 08, 2026 A104443
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D2614207D2614207Certificate of AnalysisApr 27, 2026 A104443
D2614208D2614208Certificate of AnalysisApr 21, 2026 A104443
D2614211D2614211Certificate of AnalysisApr 21, 2026 A104443
C2620256C2620256Certificate of AnalysisApr 16, 2026 A104443
C2620257C2620257Certificate of AnalysisApr 16, 2026 A104443
C2620259C2620259Certificate of AnalysisApr 16, 2026 A104443
C2623410C2623410Certificate of AnalysisApr 16, 2026 A104443
C2620261C2620261Certificate of AnalysisMar 30, 2026 A104443
A2621204A2621204Certificate of AnalysisJan 24, 2026 A104443
A2621205A2621205Certificate of AnalysisJan 24, 2026 A104443
A2621216A2621216Certificate of AnalysisJan 24, 2026 A104443
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B2626097B2626097Certificate of AnalysisJan 24, 2026 A104443
A2621201A2621201Certificate of AnalysisJan 23, 2026 A104443
L2515116L2515116Certificate of AnalysisDec 18, 2025 A104443
L2515117L2515117Certificate of AnalysisDec 18, 2025 A104443
L2515119L2515119Certificate of AnalysisDec 18, 2025 A104443
L2515120L2515120Certificate of AnalysisDec 18, 2025 A104443
L2515121L2515121Certificate of AnalysisDec 18, 2025 A104443
K2518247K2518247Certificate of AnalysisNov 27, 2025 A104443
K2521231K2521231Certificate of AnalysisNov 25, 2025 A104443
K2521226K2521226Certificate of AnalysisNov 24, 2025 A104443
K2521227K2521227Certificate of AnalysisNov 24, 2025 A104443
K2505166K2505166Certificate of AnalysisNov 13, 2025 A104443
K2505191K2505191Certificate of AnalysisNov 13, 2025 A104443
K2505297K2505297Certificate of AnalysisNov 13, 2025 A104443
J2528288J2528288Certificate of AnalysisNov 07, 2025 A104443
J2528293J2528293Certificate of AnalysisNov 07, 2025 A104443
J2528291J2528291Certificate of AnalysisNov 05, 2025 A104443
I2516111I2516111Certificate of AnalysisSep 26, 2025 A104443
I2516118I2516118Certificate of AnalysisSep 26, 2025 A104443
I2516119I2516119Certificate of AnalysisSep 26, 2025 A104443
I2525158I2525158Certificate of AnalysisSep 26, 2025 A104443
I2525230I2525230Certificate of AnalysisSep 26, 2025 A104443
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F2523139F2523139Certificate of AnalysisJul 04, 2025 A104443
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F2503031F2503031Certificate of AnalysisJun 13, 2025 A104443
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F2503044F2503044Certificate of AnalysisJun 13, 2025 A104443
F2503048F2503048Certificate of AnalysisJun 13, 2025 A104443
E2514101E2514101Certificate of AnalysisMay 24, 2025 A104443
E2516823E2516823Certificate of AnalysisMay 20, 2025 A104443
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D2522319D2522319Certificate of AnalysisApr 24, 2025 A104443
D2522321D2522321Certificate of AnalysisApr 24, 2025 A104443
D2522394D2522394Certificate of AnalysisApr 24, 2025 A104443
D2522395D2522395Certificate of AnalysisApr 24, 2025 A104443
B2507127B2507127Certificate of AnalysisFeb 17, 2025 A104443
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B2507129B2507129Certificate of AnalysisFeb 17, 2025 A104443
B2507130B2507130Certificate of AnalysisFeb 17, 2025 A104443
B2507131B2507131Certificate of AnalysisFeb 17, 2025 A104443
L2426191L2426191Certificate of AnalysisJan 03, 2025 A104443
L2426193L2426193Certificate of AnalysisJan 03, 2025 A104443
L2426197L2426197Certificate of AnalysisJan 03, 2025 A104443
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L2412194L2412194Certificate of AnalysisDec 23, 2024 A104443
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L2416892L2416892Certificate of AnalysisDec 23, 2024 A104443
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K2415655K2415655Certificate of AnalysisNov 23, 2024 A104443
K2415656K2415656Certificate of AnalysisNov 23, 2024 A104443
K2407200K2407200Certificate of AnalysisNov 09, 2024 A104443
K2407201K2407201Certificate of AnalysisNov 09, 2024 A104443
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K2415648K2415648Certificate of AnalysisNov 09, 2024 A104443
J2408436J2408436Certificate of AnalysisOct 16, 2024 A104443
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J2408446J2408446Certificate of AnalysisOct 16, 2024 A104443
J2408447J2408447Certificate of AnalysisOct 16, 2024 A104443
I2410077I2410077Certificate of AnalysisSep 14, 2024 A104443
I2410067I2410067Certificate of AnalysisSep 12, 2024 A104443
G2424370G2424370Certificate of AnalysisAug 09, 2024 A104443
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G2424367G2424367Certificate of AnalysisAug 09, 2024 A104443
G2424371G2424371Certificate of AnalysisAug 09, 2024 A104443
G2424377G2424377Certificate of AnalysisAug 08, 2024 A104443
J2425352J2425352Certificate of AnalysisJul 27, 2024 A104443
J2425354J2425354Certificate of AnalysisJul 27, 2024 A104443
F2429055F2429055Certificate of AnalysisJul 09, 2024 A104443
F2429085F2429085Certificate of AnalysisJul 09, 2024 A104443
G2401024G2401024Certificate of AnalysisJul 09, 2024 A104443
G2508119G2508119Certificate of AnalysisJul 09, 2024 A104443
G2501241G2501241Certificate of AnalysisJul 09, 2024 A104443
F2417050F2417050Certificate of AnalysisJun 28, 2024 A104443
F2417051F2417051Certificate of AnalysisJun 28, 2024 A104443
F2417052F2417052Certificate of AnalysisJun 28, 2024 A104443
F2417049F2417049Certificate of AnalysisJun 28, 2024 A104443
E2407102E2407102Certificate of AnalysisMay 14, 2024 A104443
E2407098E2407098Certificate of AnalysisMay 13, 2024 A104443
E2407099E2407099Certificate of AnalysisMay 13, 2024 A104443
E2407100E2407100Certificate of AnalysisMay 13, 2024 A104443
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C2406286C2406286Certificate of AnalysisMar 20, 2024 A104443
C2406287C2406287Certificate of AnalysisMar 20, 2024 A104443
C2406288C2406288Certificate of AnalysisMar 20, 2024 A104443
C2406289C2406289Certificate of AnalysisMar 20, 2024 A104443
C2406415C2406415Certificate of AnalysisMar 20, 2024 A104443
A2426552A2426552Certificate of AnalysisFeb 02, 2024 A104443
A2426553A2426553Certificate of AnalysisFeb 02, 2024 A104443
A2426556A2426556Certificate of AnalysisFeb 02, 2024 A104443
A2426557A2426557Certificate of AnalysisFeb 02, 2024 A104443
A2426559A2426559Certificate of AnalysisFeb 02, 2024 A104443
L2327033L2327033Certificate of AnalysisJan 03, 2024 A104443
L2320463L2320463Certificate of AnalysisDec 25, 2023 A104443
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J2307198J2307198Certificate of AnalysisOct 12, 2023 A104443
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I2315094I2315094Certificate of AnalysisSep 26, 2023 A104443
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I23211015I23211015Certificate of AnalysisSep 25, 2023 A104443
I23211016I23211016Certificate of AnalysisSep 25, 2023 A104443
I2315092I2315092Certificate of AnalysisSep 22, 2023 A104443
H2328100H2328100Certificate of AnalysisSep 15, 2023 A104443
H2328089H2328089Certificate of AnalysisSep 12, 2023 A104443
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H2328120H2328120Certificate of AnalysisSep 08, 2023 A104443
H2330059H2330059Certificate of AnalysisAug 31, 2023 A104443
G2327091G2327091Certificate of AnalysisAug 01, 2023 A104443
G2327097G2327097Certificate of AnalysisAug 01, 2023 A104443
G2327087G2327087Certificate of AnalysisAug 01, 2023 A104443
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G2307035G2307035Certificate of AnalysisJul 14, 2023 A104443
G23071126G23071126Certificate of AnalysisJul 14, 2023 A104443
F2313094F2313094Certificate of AnalysisJun 17, 2023 A104443
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F2313102F2313102Certificate of AnalysisJun 17, 2023 A104443
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F2313111F2313111Certificate of AnalysisJun 17, 2023 A104443
E2312425E2312425Certificate of AnalysisMay 18, 2023 A104443
D2325286D2325286Certificate of AnalysisApr 27, 2023 A104443
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D2325289D2325289Certificate of AnalysisApr 27, 2023 A104443
D2325290D2325290Certificate of AnalysisApr 27, 2023 A104443
D2325300D2325300Certificate of AnalysisApr 27, 2023 A104443
C2304294C2304294Certificate of AnalysisMar 08, 2023 A104443
C2304296C2304296Certificate of AnalysisMar 08, 2023 A104443
D23141146D23141146Certificate of AnalysisMar 08, 2023 A104443
C2304291C2304291Certificate of AnalysisMar 07, 2023 A104443
C2304293C2304293Certificate of AnalysisMar 07, 2023 A104443
L2217159L2217159Certificate of AnalysisJan 04, 2023 A104443
L2217155L2217155Certificate of AnalysisDec 20, 2022 A104443
L2217156L2217156Certificate of AnalysisDec 20, 2022 A104443
B2308441B2308441Certificate of AnalysisNov 03, 2022 A104443
K2201043K2201043Certificate of AnalysisNov 03, 2022 A104443
K2201068K2201068Certificate of AnalysisNov 03, 2022 A104443
K2201042K2201042Certificate of AnalysisNov 02, 2022 A104443
I2228056I2228056Certificate of AnalysisSep 29, 2022 A104443
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I2206212I2206212Certificate of AnalysisSep 17, 2022 A104443
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H2216123H2216123Certificate of AnalysisAug 19, 2022 A104443
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H2209111H2209111Certificate of AnalysisAug 11, 2022 A104443
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E2230015E2230015Certificate of AnalysisJun 13, 2022 A104443
F2204471F2204471Certificate of AnalysisJun 06, 2022 A104443
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D2230229D2230229Certificate of AnalysisMay 04, 2022 A104443
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C2230052C2230052Certificate of AnalysisApr 04, 2022 A104443
B2226459B2226459Certificate of AnalysisFeb 15, 2022 A104443
F2214417F2214417Certificate of AnalysisFeb 15, 2022 A104443
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L2116204L2116204Certificate of AnalysisFeb 15, 2022 A104443
B2207001B2207001Certificate of AnalysisFeb 09, 2022 A104443
B2226456B2226456Certificate of AnalysisFeb 09, 2022 A104443
B2226463B2226463Certificate of AnalysisFeb 09, 2022 A104443
B2226469B2226469Certificate of AnalysisFeb 09, 2022 A104443
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B2207006B2207006Certificate of AnalysisFeb 08, 2022 A104443
F2223033F2223033Certificate of AnalysisFeb 08, 2022 A104443
C2212194C2212194Certificate of AnalysisNov 09, 2021 A104443
K2102162K2102162Certificate of AnalysisNov 09, 2021 A104443
F2223034F2223034Certificate of AnalysisSep 26, 2021 A104443
I2122023I2122023Certificate of AnalysisSep 26, 2021 A104443
Chemical and Physical Properties
Refractive Index1.343-1.345
Flash Point(°C)2 °C
Boil Point(°C)81-82°C
Melt Point(°C)-46°C
Molecular Weight41.050 g/mol
XLogP30.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass41.0265 Da
Monoisotopic Mass41.0265 Da
Topological Polar Surface Area23.800 Ų
Heavy Atom Count3
Formal Charge0
Complexity29.300
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
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Experimental Selection of Burgess Reagent: A Decision Framework for Alcohol Dehydration, Primary Amide/Aldoxime Dehydration, and Oxazoline/Thiazoline Cyclization
Experimental Considerations for the Use of ADMP in the Conversion of Primary Amines to Organic Azides: Substrate Nucleophilicity, Base Matching, and Medium Selection
Experimental Assessment of Fmoc Introduction Routes: Impurity Profile Differences, Raw Material Carryover, and Quality Control
Experimental Judgment for TFPN in Carboxylic Acid Activation: Suitable Scenarios, Intermediate Distribution, and Nucleophile Compatibility
Preparation Methods and Precautions for Silane Coupling Agent Primer Solutions
Coupling Activators, Nucleoside Building Blocks, and Modification Design in Oligonucleotide Chemical Synthesis: Their Effects on Synthetic Efficiency, Purity, and Product Properties
Selective Acylation of Less Reactive Amines in Complex Substrates: Strategies for N/O and N/N Selectivity Control This article draws on the work of Li et al. on the TCFH/catalytic Oxyma system and transient imine protection, and summarizes design strateg
How to Troubleshoot Abnormal Impurities in Peptide Synthesis? Locating Process Issues Through Amino-Related Side Reactions
Peptide Intermediates Difficult to Dissolve and Separate? Route Design and Workup Strategies for Tag-Assisted Liquid-Phase Peptide Synthesis (TAG-LPPS)
Porous Graphitic Carbon (PGC) Chromatography Columns: Creating New Selectivity for Challenging Separations through Molecular Shape and the π-Electron Cloud on the Graphitic Surface
AITF-Mediated Carboxylic Acid Activation for the Synthesis of Amides, Peptides, and Esters: Activation Mechanism and Applicable Scenarios
Formation and Control of Carboxyl- and Hydroxyl-Related Impurities in Peptide Synthesis — Using Asp/Glu and Ser/Thr Residue Side Reactions as Examples
Synthesis Strategy of Pentafluorothio Group-Synthesis of SF₅Cl
β-Hydroxybutyrate Detection Methods and Metabolic Significance: Comparative Applications of Enzymatic Assays, Blood Ketone Meters, and LC-MS
Comparison of Reducing Sugar Detection Methods: Selection of Fehling’s Reagent, Benedict’s Method, DNS Method, and HPLC
CTSOBt Benzotriazole–Sulfonate Coupling Reagent: Carboxylic Acid Activation and Synthetic Application Value
From Nitroarenes to Pharmaceutically Relevant Pyridines: A Photochemically Induced Aryl Nitrene-Mediated Skeletal Editing Strategy
Logic for Selecting Amidation Reagents in Aqueous Media: Competing Reactions, Activated Intermediates, and Substrate Effects
Discovery and Structural Optimization of the Noncovalent 3CL Protease Inhibitor S-217622
How Cyclization Changes Peptide Behavior: Conformational Preorganization, Skin Delivery, and Integrin Binding, Using Cyclopeptide-5 as an Example
The Logic of Biomimetic Peptide Action in Skin: Sequence and Conformation, Skin Delivery, Stability, and Target Matching
How Coenzyme Q10 Acts on the Skin: Mitochondrial Electron Transfer, Antioxidant Protection of Membrane Lipids, and Lipid-Carrier Delivery
Build the Three-Membered Ring First, or Form the Carbon–Nitrogen Bond First?—Retrosynthetic Strategies, Route Selection, and Stereochemical Control in Cyclopropylamine Synthesis
Why Primary and Secondary Amines Have Difficulty Participating Directly in the Classical Mitsunobu Reaction: Mechanism, Inversion of Configuration, and Reaction Scope of BEHT-Mediated Alcohol Amination
Mechanistic Basis of Acetyl Hexapeptide-8 in the Management of Expression Lines: SNARE Complex Interference, Constraints on Percutaneous Delivery, and Combination Strategies
Storage Stability and Deoxyfluorination Reactivity of ImCl[H₂F₃]—Reactivity Modulation of the H₂F₃⁻ Fluoride Source and Substrate Activation by 2-Chloroimidazolium
Selectivity Mechanism of the Triple Aryne–Tetrazine Cascade Reaction: Reaction-Pathway Switching and Intermediate Transformations
Direct Construction of Methylsulfonyl-Containing Heterocycles: Synthesis and Applications of Prefunctionalized Three-Carbon Vinamidinium Salts
Synthetic Route Design for Azaheterocyclic Phosphonates: Timing of C–P Bond Formation and Three Route Strategies
Structural Elucidation of Unknown Flavonoid O-Glycosides—Molecular Formula, Aglycone and Sugar Composition, Linkage Positions, and Anomeric Configurations
Kinetic Matching in Photoredox/Nickel C(sp²)–C(sp³) Coupling: Radical Generation, Nickel-Species Stability, and Photon Flux
Construction of the Key α-Bromoketone Intermediate for LY3509754: A β-Keto Ester Strategy and Concomitant Decarboxylation Following Enzymatic Ester Hydrolysis
Tether Effects in Intramolecular [2+2] Photocycloadditions: Straight and Crossed Regioselectivity and Stepwise C–C Bond Formation
Desaturative Amination for the Synthesis of Amino Heteroarenes: Carbonyl-Site Predefinition of the C–N Bond-Forming Position and Subsequent Desaturative Aromatization
Photoinduced Alkane C(sp³)–H Functionalization in the Absence of an Added Photocatalyst: Trace-Iron Effects
Fundamentals of the Reactivity of 9,10-Phenanthrenequinone and Its Derivatives: Vicinal Dicarbonyl Electronic Structure, Electron Transfer, and Photochemical Reactions
Aminative Suzuki–Miyaura Coupling: Bond-Formation Order and Chemoselectivity Control in the Transformation from Ar–Ar′ to Ar–NH–Ar′
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