3-chloro-5-(chlorosulfonyl)-2-methylbenzoic acid CAS 1702890-75-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1702890-75-2 |
| Molecular Formula | C8H6Cl2O4S |
| Molecular Weight | 269.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-chloro-5-(chlorosulfonyl)-2-methylbenzoic acid (CAS 1702890-75-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H6Cl2O4S. Molecular weight: 269.10 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2O4S |
| Molecular Weight | 269.10 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.) | 1994 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related chloro Standards
- Methyl 4-chloro-3-(chlorosulfonyl)benzoate (CAS 1000933-19-6)
- Methyl 5-chloro-2-(chlorosulfonyl)benzoate (CAS 1119454-19-1)
- Methyl 3-chloro-5-(chlorosulfonyl)benzoate (CAS 1155083-83-2)
- 3-Chloro-5-(chlorosulfonyl)-4-methylbenzoic acid (CAS 1341830-84-9)
- 4-Chloro-3-(chlorosulfonyl)-5-methylbenzoic acid (CAS 1423024-38-7)
- 5-Chloro-3-(chlorosulfonyl)-2-methylbenzoic acid (CAS 1423028-58-3)
- 6-Chloro-2,3-dihydro-1,4-benzodioxine-5-sulfonyl chloride (CAS 1785272-64-1)
- (3-Chloro-5-fluorophenyl)(3-chlorophenyl)methanone (CAS 844884-96-4)
Recommended Standards
- 3,4-Dichloro-4'-fluorobenzophenone (CAS 157428-51-8)
- 5-Bromo-N-methyl-N-(1-methyl-1H-1,2,3,4-tetrazol-5-yl)pyridin-2-amine (CAS 1428960-81-9)
- 6-Bromo-5-methylimidazo[1,2-a]pyridine-2-carbohydrazide (CAS 1820706-68-0)
- Ethyl 5,6-dihydro-2H-pyran-3-carboxylate (CAS 1089317-19-0)
- 2-(Difluoromethyl)-4-methoxypyridine-6-acetic acid (CAS 1805310-96-6)
- N1-(4-bromo-2,6-difluorophenyl)-2,3,3-trichloroacrylamide (CAS 646989-60-8)
- Ethyl 4-((4-heptylbenzyl)amino)benzoate (CAS 477856-78-3)
- 2-(6-Chloropyridin-3-yl)-2,2-difluoroethan-1-amine (CAS 1204235-05-1)
- Leupeptin (CAS 55123-66-5)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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