5-Chloro-3-fluoro-2-vinylpyridine CAS 1374652-70-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1374652-70-6 |
| Molecular Formula | C7H5ClFN |
| Molecular Weight | 157.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-Chloro-3-fluoro-2-vinylpyridine (CAS 1374652-70-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5ClFN. Molecular weight: 157.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5ClFN |
| Molecular Weight | 157.57 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- N-(6-Chloropyridazin-3-yl)formamide (CAS 35053-58-8)
- N-(2-Chloropyrimidin-5-yl)formamide (CAS 56621-85-3)
- 2-Chlorobenzoic Acid-d (CAS 84450-85-1)
- (1-Amino-2,2,2-trifluoroethyl)phosphonic acid (CAS 211571-54-9)
- 3-(2,4-Dichlorophenyl)-7-methyl-4,6,7,8-tetrahydrocinnolin-5(1H)-one (CAS 1022731-86-7)
- 1-(1-Ethyl-1H-indol-3-yl)-3-(2-methoxy-5-methylphenyl)urea (CAS 941908-52-7)
- 1-Dodecylurea (CAS 2158-09-0)
- N-Butyl-7-hydroxy-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide (CAS 898457-61-9)
- Tert-butyl (S)-8-bromo-5-oxo-1,2,4,4a,5,6-hexahydro-3H-pyrazino[1,2-a]quinoxaline-3-carboxylate (CAS 2456504-40-6)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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