3-(Difluoromethyl)benzoic Acid CAS 55805-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55805-20-4 |
| Molecular Formula | C8H6F2O2 |
| Molecular Weight | 172.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Difluoromethyl)benzoic Acid (CAS 55805-20-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6F2O2. Molecular weight: 172.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6F2O2 |
| Molecular Weight | 172.13 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.) | 1972 |
| Halogen Content | F-containing |
Related Difluoromethyl Standards
- 5-(Difluoromethyl)nicotinamide (CAS 1713602-57-3)
- 2-(Difluoromethyl)pyridine-3-carboxamide (CAS 1803997-98-9)
- 6-(Difluoromethyl)picolinamide (CAS 1805193-36-5)
- 2-(Difluoromethyl)benzoic Acid (CAS 799814-32-7)
- 4-(Difluoromethyl)benzoic acid (CAS 55805-21-5)
- 3-(Difluoromethyl)-6-fluoropicolinonitrile (CAS 1805276-65-6)
- 6-(Difluoromethyl)-5-fluoronicotinonitrile (CAS 1805304-99-7)
- 2-(Difluoromethyl)-3-fluoroisonicotinonitrile (CAS 1806768-05-7)
Recommended Standards
- 3-(Difluoromethoxy)benzaldehyde (CAS 85684-61-3)
- 3,4,5-Trihydroxybenzoic-2,6-d2 Acid (CAS 294660-92-7)
- 2-Fluoro-2-(3-fluorophenyl)acetic acid (CAS 915030-45-4)
- 5-(4-Fluorobenzyl)-8-methoxy-3-(4-methoxyphenyl)-5H-pyrazolo[4,3-c]quinoline (CAS 866347-48-0)
- N-isopropyl-4-morpholinoaniline (CAS 13143-61-8)
- Combretastatin A4, 98% (CAS 117048-59-6)
- 4,4'-(Oxybis(4,1-phenylenesulfonyl))dimorpholine (CAS 300405-33-8)
- Sunitinib Impurity 68 (CAS CATO-C4X-133368)
- [(4Z)-4,5,6,7-Tetrahydro-1-benzofuran-4-ylidene]amino benzenesulfonate (CAS 478048-05-4)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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