2-cHloro-5-(fluorosulfonyl)benzoic acid CAS 21346-66-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21346-66-7 |
| Molecular Formula | C7H4ClFO4S |
| Molecular Weight | 238.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-cHloro-5-(fluorosulfonyl)benzoic acid (CAS 21346-66-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H4ClFO4S. Molecular weight: 238.62 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H4ClFO4S |
| Molecular Weight | 238.62 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.) | 1963 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related cHloro Standards
- 2-[4-chloro-3-(difluoromethyl)-5-methyl-1h-pyrazol-1-yl]propanoic acid (CAS 1005584-35-9)
- 5-Chloro-2-(trifluoromethylthio) nicotinonitrile (CAS 1204234-33-2)
- 4-Chloro-7-methoxy-2-oxo-2H-chromene-3-carbaldehyde (CAS 122978-33-0)
- 6-Chloro-3-methyl-4-oxo-4H-chromene-2-carboxylic Acid (CAS 1239779-74-8)
- 4-(3-Chloro-2,4-difluorophenyl)-1H-pyrrole-3-carbonitrile (CAS 124185-27-9)
- 4-Chloro-2-(trifluoromethyl)thieno[3,2-d]pyrimidine (CAS 147972-27-8)
- Ethyl 4-chloro-1-(2,2-difluoroethyl)-1H-pyrazole-3-carboxylate (CAS 1856061-98-7)
- 2-chloro-4-(fluorosulfonyl)benzoic acid (CAS 1934852-61-5)
Recommended Standards
- [3-chloro-4-(difluoromethoxy)-5-methoxyphenyl]methanol (CAS 926183-97-3)
- 2-Chloro-6-(trifluoromethyl)thiazolo[4,5-b]pyridine (CAS 884860-62-2)
- 2-Chloro-6-(trifluoromethyl)thiazolo[5,4-b]pyridine (CAS 99520-99-7)
- 2-Bromo-5-fluorobenzyl acetate (CAS 1839665-96-1)
- 1,3-Bis(2-fluorophenyl)propan-2-amine hydrochloride (CAS 1423025-55-1)
- 3-Amino-1-methylcyclobutan-1-ol hydrochloride (CAS 1820687-11-3)
- 2,3-Dihydro-1H-indolizino[6,7-b]indol-5(6H)-one (CAS 612065-16-4)
- 1-(3-(tert-Butyl)phenyl)ethanone (CAS 6136-71-6)
- N-(1H-Benzo[d]imidazol-1-yl)propionamide (CAS 40995-19-5)
- Neuropeptide Y (13-36) (porcine) (CAS 113662-54-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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