4-(chlorosulfonyl)-2-methylbenzoic acid CAS 89938-64-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89938-64-7 |
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(chlorosulfonyl)-2-methylbenzoic acid (CAS 89938-64-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7ClO4S. Molecular weight: 234.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 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.) | 1982 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related chlorosulfonyl Standards
- 2-[3-(chlorosulfonyl)phenyl]acetic acid (CAS 1314911-30-2)
- 4-(chlorosulfonyl)-3-methylbenzoic acid (CAS 1314960-92-3)
- 2-(Chlorosulfonyl)-4-methylbenzoic acid (CAS 80998-71-6)
- 3-(chlorosulfonyl)-2-methylbenzoic acid (CAS 631416-27-8)
- 4-(Chlorosulfonyl)phenyl acetate (CAS 79119-26-9)
- 4-[(chlorosulfonyl)methyl]benzoic acid (CAS 92614-57-8)
- 5-(Chlorosulfonyl)-2-methylbenzoic acid (CAS 89001-57-0)
- Methyl 2-(Chlorosulfonyl)benzoate (CAS 26638-43-7)
Recommended Standards
- 3-Methyl-2,6-diphenylpyridine (CAS 28489-52-3)
- 3-Formyl-4-methoxybenzene-1-sulfonyl chloride (CAS 56707-17-6)
- 4-(Chlorosulphonyl)phenylacetic acid (CAS 22958-99-2)
- 1-(3-Fluoro-4-methylphenyl)prop-2-en-1-amine (CAS 1270378-62-5)
- 2-(Phenylamino)-2-(pyridin-4-yl)acetonitrile (CAS 97383-66-9)
- 5-Amino-2-phenylsulfanyl-benzoic acid methyl ester (CAS 361336-73-4)
- 1-(4-Amino-1,2,5-oxadiazol-3-yl)-5-thien-2-yl-1H-1,2,3-triazole-4-carboxylic acid (CAS 695223-67-7)
- Secalciferol (CAS 55721-11-4)
- 2-Chloro-5-((4-methoxypyrimidin-2-yl)amino)phenol (CAS 915774-30-0)
- Anxiety Peptide (CAS 95237-86-8)
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