2-chloro-5-(chlorosulfonyl)-3-fluorobenzoic acid CAS 766532-96-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 766532-96-1 |
| Molecular Formula | C7H3Cl2FO4S |
| Molecular Weight | 273.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-chloro-5-(chlorosulfonyl)-3-fluorobenzoic acid (CAS 766532-96-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H3Cl2FO4S. Molecular weight: 273.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H3Cl2FO4S |
| Molecular Weight | 273.07 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related chloro Standards
- 2-Chloro-3-(chlorosulfonyl)-5-fluorobenzoic acid (CAS 1242338-93-7)
- 3-chloro-5-(chlorosulfonyl)-2-fluorobenzoic acid (CAS 1242339-12-3)
- 4-Chloro-3-(chlorosulfonyl)-5-fluorobenzoic acid (CAS 1242339-73-6)
- 2-Chloro-5-(chlorosulfonyl)-4-fluorobenzoic acid (CAS 264927-50-6)
- 4-Chloro-5-(chlorosulfonyl)-2-fluorobenzoic acid (CAS 56447-54-2)
- 5-Chloro-3-(chlorosulfonyl)-2-fluorobenzoic acid (CAS 926219-28-5)
- 4-Chloro-2-(2-chloro-1,1,1-trifluoropropan-2-yl)-1-methoxybenzene (CAS 1402004-23-2)
- Methyl 5-chloro-2-(3-chloropyridin-2-yl)-2H-1,2,3-triazole-4-carboxylate (CAS 1774899-17-0)
Recommended Standards
- 2-Bromo-6-(difluoromethoxy)naphthalene (CAS 244103-47-7)
- 2-Bromo-4-(trifluoromethoxy)benzenethiol (CAS 875143-35-4)
- 2-Iodo-5-methoxy-1H-indole (CAS 99275-49-7)
- 5-(3-Chlorophenyl)-3-(4-chlorophenyl)isoxazole (CAS 651021-76-0)
- 8-Amino-5H-purine-6(9H)-thione (CAS 6223-63-8)
- 2,5-Dithiophen-2-yl-1,3,4-oxadiazole (CAS 24447-14-1)
- Methyl 4-hydroxyquinoline-3-carboxylate (CAS 38113-86-9)
- Rel-Mirogabalin Impurity 121 (CAS 1644251-69-3)
- Methyl 4-Methoxyindole-3-carboxylate (CAS 161532-19-0)
- Palmitoyl Tripeptide -5 · 2 TFA (CAS 623172-56-5)
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