Methanesulfonic acid - for synthesis , CAS No.75-75-2

CAS: 75-75-2 Cat. No.: M433629 Formula: CH4O3S Peso molecolare: 96.11 Beilstein Registry Number: 1446024 Numero EC: 200-898-6
Disponibile su ordine
GRADE & PURITY for Synthesis ? Synthesis grade — practical purity for chemical synthesis and preparative work. Use as a cost-effective reagent when analytical purity isn't required.
Synonyms
12EH9M7279 | CHEBI:27376 | CCRIS 2783 | EINECS 200-898-6 | NSC 3718 | methansulfonic acid | HSDB 5004 | 03S | METHANESULFONIC ACID [MI] | STL264182 | Q414168 | ammoniummethanesulfonate | MSA | NCGC00258626-01 | CH3SO3H | DL-MALICACIDMONOSODIUMSALT | METHA
Storage
Room temperature
Shipped In
FedEx DG Service
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Size
Germania (EU)
USA*
Price
Qty
5ml
M433629-5ml
—
2 Disponibile
25,95€
250ml
M433629-250ml
1 Disponibile
3 Disponibile
78,01€
Enter a quantity for the sizes you want to add.
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Why this grade

for synthesis per la sintesi 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.

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Quality documents

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

📚

Literature proof

Cited in 204 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinonimi
12EH9M7279 | CHEBI:27376 | CCRIS 2783 | EINECS 200-898-6 | NSC 3718 | methansulfonic acid | HSDB 5004 | 03S | METHANESULFONIC ACID [MI] | STL264182 | Q414168 | ammoniummethanesulfonate | MSA | NCGC00258626-01 | CH3SO3H | DL-MALICACIDMONOSODIUMSALT | METHA
Specifiche e purezza
for synthesis
Condizioni di conservazione di stoccaggio
Room temperature
Spedito in
FedEx DG Service
Grado
per la sintesi
Nomi e identificatori
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751084
Sorrisi canonici
CS(=O)(=O)O
IUPAC Name
methanesulfonic acid
InChIKey
AFVFQIVMOAPDHO-UHFFFAOYSA-N
INCHI
1S/CH4O3S/c1-5(2,3)4/h1H3,(H,2,3,4)
Isomeri SMILES
CS(=O)(=O)O
WGK Germania
1
RTECS
PB1140000
Numero UN
UN 1219
Gruppo di imballaggio
II
Peso molecolare
96.11
Beilstein
1446024
Reaxy-Rn
1446024
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1446024&ln=

Documentazione

📋 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
ClasseOrganic sulfonic acids and derivatives
SubclassOrganosulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentOrganosulfonic acids
Alternative Parents Sulfonyls  Methanesulfonates  Alkanesulfonic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alkanesulfonic acid - Sulfonyl - Organosulfonic acid - Methanesulfonate - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Aliphatic acyclic compound
DescrizioneThis compound belongs to the class of organic compounds known as organosulfonic acids. These are compounds containing the sulfonic acid group, which has the general structure RS(=O)2OH (R is not a hydrogen atom).
External Descriptors one-carbon compound - alkanesulfonic acid
Struttura 3D
Modello di struttura chimica interattiva





Meccanismi d'azione
Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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.

38 results found

Lot NumberCertificate TypeDataOggetto
H2625082Certificate of AnalysisAug 31, 2026 M433629
F2630477Certificate of AnalysisJul 09, 2026 M433629
F2630473Certificate of AnalysisJul 09, 2026 M433629
F2630472Certificate of AnalysisJul 09, 2026 M433629
E2621629Certificate of AnalysisMay 23, 2026 M433629
E2621625Certificate of AnalysisMay 23, 2026 M433629
E2621613Certificate of AnalysisMay 23, 2026 M433629
C2625536Certificate of AnalysisApr 06, 2026 M433629
C2625537Certificate of AnalysisApr 06, 2026 M433629
C2625558Certificate of AnalysisApr 06, 2026 M433629
B2604367Certificate of AnalysisFeb 10, 2026 M433629
B2604368Certificate of AnalysisFeb 10, 2026 M433629
D2327070Certificate of AnalysisFeb 04, 2026 M433629
L2503090Certificate of AnalysisDec 10, 2025 M433629
L2504467Certificate of AnalysisDec 09, 2025 M433629
L2504465Certificate of AnalysisDec 09, 2025 M433629
D2622053Certificate of AnalysisDec 09, 2025 M433629
F2510422Certificate of AnalysisJun 21, 2025 M433629
K2507128Certificate of AnalysisJun 13, 2025 M433629
F2510746Certificate of AnalysisJun 13, 2025 M433629
F2510743Certificate of AnalysisJun 13, 2025 M433629
F2510736Certificate of AnalysisJun 13, 2025 M433629
D2511602Certificate of AnalysisApr 19, 2025 M433629
A2506357Certificate of AnalysisJan 10, 2025 M433629
J2424700Certificate of AnalysisOct 31, 2024 M433629
I2412601Certificate of AnalysisSep 19, 2024 M433629
C2504199Certificate of AnalysisAug 10, 2024 M433629
B2526035Certificate of AnalysisAug 10, 2024 M433629
G2422099Certificate of AnalysisAug 10, 2024 M433629
G2422164Certificate of AnalysisAug 10, 2024 M433629
J2423108Certificate of AnalysisAug 10, 2024 M433629
B2420057Certificate of AnalysisFeb 27, 2024 M433629
F2426248Certificate of AnalysisFeb 27, 2024 M433629
B2420055Certificate of AnalysisFeb 27, 2024 M433629
B2420058Certificate of AnalysisFeb 26, 2024 M433629
D2327025Certificate of AnalysisMay 16, 2023 M433629
D2327062Certificate of AnalysisMay 16, 2023 M433629
A2404380Certificate of AnalysisMay 16, 2023 M433629
Proprietà chimiche e fisiche
Solubilità1000g/L
Indice di rifrazione1.481 g/cm3
Punto di infiammabilità (°F)372.2 °F
Punto di infiammabilità (°C)189 °C
Punto di ebollizione (°C)167°C
Punto di fusione (°C)18 °C
Peso molecolare96.110 g/mol
XLogP3-0.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass95.9881 Da
Monoisotopic Mass95.9881 Da
Topological Polar Surface Area62.800 Ų
Heavy Atom Count5
Formal Charge0
Complexity92.600
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
Domande frequenti e articoli
“For Synthesis” grade — a clear and practical guide
A Complete Guide to Ion-Pair Reversed-Phase Chromatography (IPC / IP-RP): Mechanisms, Four Tuning Knobs, Troubleshooting, and Ion-Pair Reagent Families (Tables 1–4)
How Organic Acids “Stabilize a System”: Selection Logic via the pH Window, Salt Forms, and Metal-Ion Management (with a navigation guide to Tables A–E)
Selective Deprotection and Sulfonyl Group Migration of N-Aryl Sulfonamides Mediated by TfOH (Trifluoromethanesulfonic Acid): Reaction Patterns and Synthetic Implications
Experimental Judgment for Differential Deprotection of Double Boc and Related N-Boc Systems: Substrate Type, Site-Response Differences, and Initial Condition Selection
How to Select Thickeners for Strongly Acidic Cleaning Systems: Comparison of Thickening Mechanisms and Application Considerations for Fatty Amine Ethoxylates
More Than a pH Adjuster: Mechanisms, Selection Logic, and Alternative Acid Source Analysis of Citric Acid in Home-Care Cleaning
Bond-Forming Reactions of N-Sulfinylamine and the Synthesis of S(VI) Functional Groups: Two-Electron Addition, Radical Addition, and Formal Cycloaddition
Citations of This Product
Calcolatori di soluzioni
Recensioni

Recensioni dei clienti

Domande frequenti

What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.
What does for synthesis mean?
for synthesis indicates that the material has been processed and tested for specialty industrial processing. Specifications focus on the impurities that affect performance in that application — for example, metal content for electronics, particle size for batteries, refractive index for optics, or moisture content for moisture-sensitive processes.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 75-75-2, the molecular formula is CH4O3S, and the molecular weight is 96.11 g/mol. InChIKey AFVFQIVMOAPDHO-UHFFFAOYSA-N.

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