N-N-Dimethylacetamide(DMAC) - suitable for peptide synthesis, ≥99.8%(GC), used for N,N-Dimethylacetamide (DMA) can be used as a solvent in peptide synthesis. various applications , CAS No.127-19-5

CAS: 127-19-5 Cat. No.: D108100 Formula: C4H9NO Molecular Weight: 87.12 Beilstein Registry Number: 1737614 EC Number: 204-826-4
AVAILABLE TO ORDER
GRADE & PURITY Suitable for peptide synthesis ? Peptide-synthesis grade — high-purity reagents for solid/solution-phase peptide synthesis. Use where coupling efficiency and low side-reactions matter. ≥99.8%(GC)
Synonyms
Acetic acid, dimethylamide | Dimethylacetamide | Acetamide, N,N-dimethyl- | Acetdimethylamide | Dimethylamide acetate | N,N-Dimethylethanamide | Dimethyl acetamide | Dimethylacetone amide | N,N-DIMETHYLACETAMIDE | N,N-dimethyl acetamide | DMAc | Acetyldi
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
100ml
D108100-100ml
—
5 In stock
€12.06
500ml
D108100-500ml
1 In stock
2 In stock
€51.11
Enter a quantity for the sizes you want to add.
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Why this grade

suitable for peptide synthesis, ≥99.8%(GC) Suitable for peptide synthesis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated Ships Normal 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 1329 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Acetic acid, dimethylamide | Dimethylacetamide | Acetamide, N,N-dimethyl- | Acetdimethylamide | Dimethylamide acetate | N,N-Dimethylethanamide | Dimethyl acetamide | Dimethylacetone amide | N,N-DIMETHYLACETAMIDE | N,N-dimethyl acetamide | DMAc | Acetyldi
Specifications & Purity
suitable for peptide synthesis, ≥99.8%(GC)
Application
N,N-Dimethylacetamide (DMA) can be used as a solvent in peptide synthesis.
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
Grade
Suitable for peptide synthesis
Purity
≥99.8%(GC)
Names and Identifiers
Pubchem Sid508810761
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/508810761
Canonical SmilesCC(=O)N(C)C
IUPAC NameN,N-dimethylacetamide
InChIKeyFXHOOIRPVKKKFG-UHFFFAOYSA-N
INCHI1S/C4H9NO/c1-4(6)5(2)3/h1-3H3
Isomeric SMILES CC(=O)N(C)C
WGK Germany 1
RTECS AB7700000
UN Number 2810
Packing Group I
Molecular Weight 87.12
Beilstein 1737614
Reaxy-Rn 1737614
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1737614&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ 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 acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Carboxylic acid amides
Direct ParentTertiary carboxylic acid amides
Alternative Parents Acetamides  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Acetamide - Tertiary carboxylic acid amide - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tertiary carboxylic acid amides. These are compounds containing an amide derivative of carboxylic acid, with the general structure RN(R1)C(R2)=O (R1-R2 any atom but H).
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





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.

20 results found

Lot NumberCertificate TypeDateItem
C2631128Certificate of AnalysisApr 02, 2026 D108100
C2631327Certificate of AnalysisApr 02, 2026 D108100
G2503104Certificate of AnalysisJul 11, 2025 D108100
G2503103Certificate of AnalysisJul 11, 2025 D108100
G2503074Certificate of AnalysisJul 11, 2025 D108100
C2513136Certificate of AnalysisMar 15, 2025 D108100
B2526448Certificate of AnalysisMar 05, 2025 D108100
B2526450Certificate of AnalysisMar 05, 2025 D108100
L2420510Certificate of AnalysisMay 24, 2024 D108100
L2402332Certificate of AnalysisMay 24, 2024 D108100
J2424030Certificate of AnalysisMay 24, 2024 D108100
J2410627Certificate of AnalysisMay 24, 2024 D108100
E2413083Certificate of AnalysisMay 24, 2024 D108100
E2413082Certificate of AnalysisMay 24, 2024 D108100
F2011072Certificate of AnalysisApr 02, 2024 D108100
B2306922Certificate of AnalysisFeb 15, 2023 D108100
J2209221Certificate of AnalysisOct 13, 2022 D108100
G2229376Certificate of AnalysisAug 02, 2022 D108100
E2226025Certificate of AnalysisJun 01, 2022 D108100
D2408090Certificate of AnalysisSep 07, 2021 D108100
Chemical and Physical Properties
SensitivityMoisture sensitive;Air sensitive
x_refractive_index1.4373
x_flash_point_drop_fahrenheit147.2 °F
x_flash_point_drop_centigrade70℃
x_boil_point_char163-165°C
x_melt_point_char-20°C
Molecular Weight87.120 g/mol
XLogP3-0.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass87.0684 Da
Monoisotopic Mass87.0684 Da
Topological Polar Surface Area20.300 Ų
Heavy Atom Count6
Formal Charge0
Complexity58.600
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
FAQs and Articles
Suitable for peptide synthesis
One-Stop Handbook for Palladium-Catalyzed Reactions: Catalytic Cycles, Deactivation Troubleshooting, Ligand/Precatalyst Selection, and an Aladdin Reference List
Polyetherimide (PEI): Structural Features, Main Properties, and Typical Application Directions
Experimental Decision-Making for Cross-Coupling Reactions: Target Bond Type, Substrate Combination, and Catalytic System Selection
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
Sulfonyl Hydrazide-Mediated Introduction of Small C(sp³) Fragments: Nickel-Catalyzed Cross-Coupling, Medicinal Chemistry Applications, and Reagent Selection
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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