3-(Chlorosulfonyl)-2,4,5-trifluorobenzoic acid CAS 1242340-07-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1242340-07-3 |
| Molecular Formula | C7H2ClF3O4S |
| Molecular Weight | 274.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Chlorosulfonyl)-2,4,5-trifluorobenzoic acid (CAS 1242340-07-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H2ClF3O4S. Molecular weight: 274.60 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H2ClF3O4S |
| Molecular Weight | 274.60 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- 5-(Chlorosulfonyl)-2,3,4-trifluorobenzoic acid (CAS 1242338-92-6)
- 3-(Chlorosulfonyl)-2,4,6-trifluorobenzoic acid (CAS 1242340-00-6)
- Methyl 1-(chlorosulfonyl)imidazo[1,5-a]pyridine-6-carboxylate (CAS 2126161-95-1)
- Ethyl3-(3-(chlorosulfonyl)phenyl)acrylate (CAS 1159834-58-8)
- 4-(Chlorosulfonyl)-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid (CAS 926202-14-4)
- methyl 1-[4-(chlorosulfonyl)phenyl]cyclopropane-1-carboxylate (CAS 600134-92-7)
- Methyl 4-(chlorosulfonyl)-2,3-dihydro-1H-indene-2-carboxylate (CAS 888327-29-5)
- Methyl 5-(chlorosulfonyl)-2,3-dihydro-1H-indene-2-carboxylate (CAS 600166-73-2)
Recommended Standards
- 4-Chloro-6-fluoro-2-(trifluoromethyl)quinoline-3-carbonitrile (CAS 1263286-10-7)
- Methyl 2-(4-chloro-3,5-bis(difluoromethyl)-1h-pyrazol-1-yl)acetate (CAS 1384856-22-7)
- 2-(4-Chloro-3,5-bis(difluoromethyl)-1H-pyrazol-1-yl)propanoic acid (CAS 1005678-67-0)
- 4-Formylphenyl heptanoate (CAS 50262-52-7)
- 2-Chloro-N-(4-methyl-2,5-dioxo-4-phenyl-imidazolidin-1-yl)-acetamide (CAS 956796-12-6)
- 4-Isopropylbenzamide (CAS 619-76-1)
- 1-(5-Cyanopyridin-2-yl)cyclopropane-1-carboxylic acid (CAS 2135331-49-4)
- Methyl 4-(2-phenylacetyl)-1H-pyrrole-2-carboxylate (CAS 478249-33-1)
- Cis-1-Benzyl-3A-Phenylhexahydro-1H-Indol-6(2H)-One (CAS 24876-57-1)
- Tau Peptide (294-305) (human) trifluoroacetate salt (CAS 1428135-29-8)
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