2-Methanesulfonylethane-1-sulfonyl chloride CAS 71350-98-6
| CAS No. | 71350-98-6 |
| Molecular Formula | C3H7ClO4S2 |
| Molecular Weight | 206.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Methanesulfonylethane-1-sulfonyl chloride (C3H7ClO4S2) contains a sulfone group, a carboxylic acid group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 206.67 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-Methanesulfonylethane-1-sulfonyl chloride (CAS 71350-98-6), molecular formula C3H7ClO4S2 and molecular weight 206.67 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Methanesulfonylethane-1-sulfonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C3H7ClO4S2 |
| Molecular Weight | 206.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Methanesulfonylethane Standards
Recommended Standards
- 2-Chloro-N-methyl-N-{[(propan-2-yl)carbamoyl]methyl}acetamide (CAS 854137-52-3)
- 3-(2-Chloroacetyl)-1-(3-methylbutyl)urea (CAS 737812-84-9)
- 2-Chloro-n-methyl-n-[(propylcarbamoyl)methyl]acetamide (CAS 850020-75-6)
- 3-(2-Chloropropanoyl)-1-(2-methylpropyl)urea (CAS 923106-33-6)
- 2-Methyl-1-(4-nitrophenyl)propan-1-one (CAS 10326-99-5)
- Methyl 3-[2-(2-piperidinyl)ethoxy]propanoatehydrochloride (CAS 1219967-54-0)
- Ethyl 4-chloroimidazo[1,2-a]quinoxaline-2-carboxylate (CAS 1251013-95-2)
- 2-Ethoxy-4-((trimethylsilyl)oxy)pyrimidine (CAS 171109-23-2)
- 2-[2-(2,4-Dimethylphenoxy)ethyl]piperidinehydrochloride (CAS 1219976-17-6)
- 6W8Q307P10 74595-94-1 2,4,6-Triisobutyl-5,6-dihydro-4H-1,3,5-dithiazine UNII-6W8Q307P10 FEMA No. 4017 4H-1,3,5-Dithiazine, dihydro-2,4,6-tris(2-methylpropyl)- (CAS 74595-94-1)
- Tetrolic Acid (CAS 590-93-2)
- 1,1'-(p-Tolylmethylene)bis(1H-benzo[d][1,2,3]triazole) (CAS 111098-80-7)
- ethyl 3-(4-cyanophenyl)-1-(iodomethyl)-2-oxabicyclo[2.2.2]octane-4-carboxylate (CAS 2742660-97-3)
- Nonapeptide-1 (CAS 158563-45-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com