4-chloro-2-fluoropyrimidine CAS 51422-00-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51422-00-5 |
| Molecular Formula | C4H8ClFN2 |
| Molecular Weight | 138.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-chloro-2-fluoropyrimidine (CAS 51422-00-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H8ClFN2. Molecular weight: 138.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H8ClFN2 |
| Molecular Weight | 138.57 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related chloro Standards
- (2-chloro-2-fluoro-1-methylcyclopropyl)methanol (CAS 1823356-09-7)
- 1-Chloro-3-fluoro-3-methylbutan-2-one (CAS 80212-78-8)
- 2-chloro-5-fluoro-pyrazine (CAS 959019-05-7)
- 2-chloro-6-fluoro-pyrazine (CAS 33873-10-8)
- 3-chloro-6-fluoropyridazine (CAS 33097-38-0)
- 2-Chloro-5-ethynylpyrazine (CAS 1196153-73-7)
- 2-Chloro-5-ethynylpyrimidine (CAS 1196156-89-4)
- 5-Chloro-2-ethynylpyrimidine (CAS 1196156-95-2)
Recommended Standards
- 5-Fluoropentanoyl Chloride (CAS 353-04-8)
- 3-(chloromethyl)-3-(fluoromethyl)oxetane (CAS 74465-76-2)
- tert-Butylchloro(methyl)phosphine (CAS 25196-13-8)
- 2-(Methylthio)imidazole (CAS 7666-04-8)
- Butanoic acid, 2-[2-(4-methoxyphenyl)diazenyl]-3-oxo-,ethyl ester (CAS 18794-95-1)
- Capecitabine Impurity 42 (CAS CATO-C4X-102442)
- 2,3-dicyclopropylazetidine (CAS 1859457-70-7)
- 2-((3S,4S,E)-3,4-Dihydroxypent-1-en-1-yl)-6-hydroxybenzaldehyde (CAS 1388156-66-8)
- 5-Chloro-6-methylpyridin-3-ol (CAS 51984-63-5)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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