Methyl 5-(chlorosulfonyl)-2-methyl-3-furoate CAS 306936-35-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306936-35-6 |
| Molecular Formula | C7H7ClO5S |
| Molecular Weight | 238.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 5-(chlorosulfonyl)-2-methyl-3-furoate (CAS 306936-35-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7ClO5S. Molecular weight: 238.65 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7ClO5S |
| Molecular Weight | 238.65 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 | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-(Chlorosulfonyl)-2,5-dimethylfuran-3-carboxylic acid (CAS 1016689-45-4)
- Ethyl 2-(chlorosulfonyl)-1H-imidazole-5-carboxylate (CAS 1073187-02-6)
- methyl 3-[(chlorosulfonyl)methyl]-2-furoate (CAS 1114823-97-0)
- methyl 5-chlorosulfonyl-2-methyl-pyrazole-3-carboxylate (CAS 1122567-32-1)
- Methyl 5-(chlorosulfonyl)-1-methyl-1h-pyrazole-4-carboxylate (CAS 1151512-24-1)
- Ethyl 3-(chlorosulfonyl)-1H-pyrazole-4-carboxylate (CAS 115703-22-5)
- Methyl 5-(chlorosulfonyl)-1-methyl-1h-pyrazole-3-carboxylate (CAS 1245823-37-3)
- Methyl 5-((chlorosulfonyl)methyl)furan-2-carboxylate (CAS 1248127-92-5)
Recommended Standards
- methyl 4-(chlorosulfonyl)-5-methyl-2-furoate (CAS 344308-91-4)
- 4-Ethoxy-3-fluorobenzene-1-sulfonyl chloride (CAS 1016756-58-3)
- Ethyl 5-(chlorosulfonyl)furan-3-carboxylate (CAS 256373-91-8)
- 4-{[(4-Bromobenzyl)amino]methyl}benzoic acid (CAS 656815-39-3)
- 2-Bromo-5-ethylpyridine (CAS 19842-08-1)
- 4-Chloro-6-(4-methoxyphenyl)-2-(pyridin-2-yl)pyrimidine-5-carbonitrile (CAS 886361-41-7)
- 5-(1-Ethylpyrrolidin-2-yl)-2-methoxy-4-methylpyridine (CAS 1352519-44-8)
- 105700-87-6 Acetic acid--tetradeca-4,10-dien-1-ol (1/1) DTXSID70761959 (CAS 105700-87-6)
- 3-(4-Chloropyridin-3-yl)oxetan-3-ol (CAS 1454913-88-2)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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 13829788188 / jacky.chen@cato-chem.com