4-Chloro-2-(difluoromethyl)-6-fluoronicotinic acid CAS 1806935-29-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806935-29-4 |
| Molecular Formula | C7H3ClF3NO2 |
| Molecular Weight | 225.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-(difluoromethyl)-6-fluoronicotinic acid (CAS 1806935-29-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H3ClF3NO2. Molecular weight: 225.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H3ClF3NO2 |
| Molecular Weight | 225.55 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 4-Chloro-2-(trifluoromethyl)nicotinic acid (CAS 1018678-39-1)
- 4-Chloro-6-(trifluoromethyl)picolinic acid (CAS 1060810-65-2)
- 4-chloro-6-(trifluoromethyl)nicotinic acid (CAS 1060810-66-3)
- 6-Chloro-5-(trifluoromethyl)nicotinic Acid (CAS 1110782-41-6)
- 5-Chloro-2-nitrobenzotrifluoride (CAS 118-83-2)
- 5-Chloro-3-(trifluoromethyl)picolinic acid (CAS 1198475-43-2)
- 4-Chloro-5-(trifluoromethyl)nicotinic Acid (CAS 1211520-84-1)
- 4-Chloro-5-(trifluoromethyl)picolinic acid (CAS 1211591-26-2)
Recommended Standards
- 4-(Difluoromethyl)-3-fluoro-6-hydroxypicolinoyl chloride (CAS 1806924-28-6)
- 4-Chloro-5-(difluoromethyl)-6-fluoropicolinic acid (CAS 1806935-49-8)
- 2-(Difluoromethyl)-5-fluoro-6-hydroxypyridine-3-carbonyl chloride (CAS 1806917-91-8)
- 3-BROMO-4-METHOXYBENZOIC ACID METHYL ESTER 35450-37-4 AKOS 212-63 AS03638 BENZOIC ACID, 3-BROMO-4-METHOXY-, METHYL ESTER Methyl 3-bromo-4-methoxybenzoate RARECHEM AL BF 0247 (CAS 35450-37-4)
- 3-Bromo-1-methyl-1,5,6,7-tetrahydro-4H-pyrazolo[4,3-c]pyridin-4-one (CAS 2410055-23-9)
- 2,6-Dimethyl-1H-pyrazolo[1,5-b][1,2,4]triazol-7-amine (CAS 227610-62-0)
- 5-(1-(2-Chloro-4-fluorophenoxy)ethyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 861238-55-3)
- n-(4-Cyanophenyl)-2-(4-oxothiazolidin-3-yl)acetamide (CAS 1007760-82-8)
- 2-Bromo-1-(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)ethan-1-one (CAS 19815-97-5)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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