4-Chloro-2,5-difluoro-3-(chlorosulfonyl)benzoic acid CAS 1242339-15-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1242339-15-6 |
| Molecular Formula | C7H2Cl2F2O4S |
| Molecular Weight | 291.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2,5-difluoro-3-(chlorosulfonyl)benzoic acid (CAS 1242339-15-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H2Cl2F2O4S. Molecular weight: 291.06 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H2Cl2F2O4S |
| Molecular Weight | 291.06 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 Chloro Standards
- 3-chloro-5-(chlorosulfonyl)-2,4-difluorobenzoic acid (CAS 1443980-60-6)
- (5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl 2-chloroacetate (CAS 303148-55-2)
- 35871-17-1 4-Chloro-2-trichloromethyl-quinoline 4-chloro-2-(trichloromethyl)quinoline (CAS 35871-17-1)
- 6-Chloro-2-(3-chlorophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1048917-60-7)
- 2-Chloro-2-(4-chlorophenyl)-1H-indene-1,3(2H)-dione (CAS 730-74-5)
- 3-Chloro-2-(4-chlorophenyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 59046-02-5)
- 6-Chloro-4-(2-chlorophenyl)-2(1H)- quinazolinone (CAS 23441-87-4)
- 7-Chloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 881041-66-3)
Recommended Standards
- 2-(4-Bromo-2,6-dinitrophenyl)ethan-1-ol (CAS 1000342-14-2)
- 1-Bromo-4-(trifluoromethoxy)naphthalene (CAS 1261784-61-5)
- 8-Bromo-2-(difluoromethyl)imidazo[1,2-a]pyridine-3-carboxylic acid (CAS 2514942-06-2)
- 2-Chloro-5-(trifluoromethoxy)aniline (CAS 331-26-0)
- 4-(1-Bromo-8-chloroimidazo[1,5-a]pyrazin-3-yl)morpholine (CAS 1427502-09-7)
- 2-(2-Oxo-pyrrolidin-1-yl)-propionic acid (CAS 67118-32-5)
- (E/Z)-2-Propyl-2,4-pentadienoic Acid Ethyl Ester (CAS 96107-28-7)
- 3-(tert-Butyl)-5-hydroxy-N-methylbenzamide (CAS 1243391-76-5)
- 3-(3,5-Dichlorophenyl)-1H-pyrazol-4-amine (CAS 1707375-24-3)
- Acetyl-Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 2022956-56-3)
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