2-Chloro-4,6-difluorobenzoic acid CAS 1242339-67-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1242339-67-8 |
| Molecular Formula | C7H3ClF2O2 |
| Molecular Weight | 192.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-4,6-difluorobenzoic acid (CAS 1242339-67-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H3ClF2O2. Molecular weight: 192.55 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H3ClF2O2 |
| Molecular Weight | 192.55 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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 |
Related Chloro Standards
- 2-Chloro-4,5-difluorobenzoic acid (CAS 110877-64-0)
- 4-Chloro-3,5-difluorobenzoic Acid (CAS 1160573-19-2)
- 5-Chloro-2,3-difluorobenzoic acid (CAS 1227270-64-5)
- 3-Chloro-2,5-difluorobenzoic acid (CAS 1261629-01-9)
- 5-Chloro-2,4-difluorobenzoic Acid (CAS 130025-33-1)
- 4-Chloro-2,5-difluorobenzoic acid; (CAS 132794-07-1)
- 2-Chloro-3,4-difluorobenzoic Acid (CAS 150444-93-2)
- 4-Chloro-2,3-difluorobenzoic acid (CAS 150444-94-3)
Recommended Standards
- (S)-5-(2-Chloroacetyl)-3,4-dihydroxyfuran-2(5H)-one (CAS 120912-36-9)
- 4-Chlorophenylphosphonic acid (CAS 5431-35-6)
- (3-Chlorophenyl)phosphonic acid (CAS 5431-34-5)
- 6-Amino-1,2-dihydro-2-thioxo-5-pyrimidinecarbonitrile (CAS 16462-26-3)
- (α-1-Naphthyl)(α-N,N-dimethylamino)acetonitrile (CAS 885-22-3)
- 1-Benzyl-4-(ethylamino)piperidine-4-carboxamide (CAS 1027-91-4)
- 2-Methoxy-N,N,9-trimethyl-9H-purin-6-amine (CAS 61494-93-7)
- 2-(3-Chloro-4-nitrophenyl)acetic acid (CAS 163395-25-3)
- Glycerol-d8 (CAS 7325-17-9)
- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
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