3-(methylsulfonyl)benzoyl chloride CAS 54857-54-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54857-54-4 |
| Molecular Formula | C8H7ClO3S |
| Molecular Weight | 218.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(methylsulfonyl)benzoyl chloride (CAS 54857-54-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7ClO3S. Molecular weight: 218.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7ClO3S |
| Molecular Weight | 218.66 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 |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related methylsulfonyl Standards
- 2-(Methylsulfonyl)benzoyl chloride (CAS 49639-13-6)
- 1-methyl-2-methylsulfonyl-benzimidazole (CAS 61078-14-6)
- 7-(Methylsulfonyl)-7-azaspiro[3.5]nonan-2-amine (CAS 2803838-41-5)
- 8-(Methylsulfonyl)-8-azabicyclo[3.2.1]Octan-3-one oxime (CAS 2168956-48-5)
- Methyl 5-((methylsulfonyl)methyl)furan-2-carboxylate (CAS 1092287-20-1)
- 1-(2-(Methylsulfonyl)ethyl)-1H-pyrazole-4-carboxylic acid (CAS 1179208-40-2)
- 5-(1-(Methylsulfonyl)ethyl)furan-2-carboxylic acid (CAS 1263213-72-4)
- Ethyl 5-(methylsulfonyl)isoxazole-3-carboxylate (CAS 1708258-38-1)
Recommended Standards
- 2-Oxo-2-phenyl-ethanesulfonyl chloride (CAS 23289-99-8)
- 3-Acetylbenzenesulfonyl chloride (CAS 73035-16-2)
- 2-[(2-Chloroacetyl)amino]-3-thiophenecarboxamide (CAS 610274-69-6)
- tert-Butyl 4-(3-hydroxypyrrolidin-1-yl)piperidine-1-carboxylate (CAS 1355171-47-9)
- 5-(4-Methylphenyl)-1,3,4-thiadiazole-2-carboxylic acid (CAS 1388066-46-3)
- A-d-glucopyranosyl iodide, tetrabenzoate (9ci) (CAS 14262-85-2)
- Methyl 2-((4-fluorobenzyl)thio)acetate (CAS 669757-96-4)
- 6-(Difluoromethyl)-3-fluoro-4-methylpyridin-2-amine (CAS 1804948-08-0)
- n-Cyclohexylbenzo[d]thiazole-6-carboxamide (CAS 794557-77-0)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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