2-Ethynyl-3-fluorobenzonitrile CAS 1848959-59-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1848959-59-0 |
| Molecular Formula | C9H4FN |
| Molecular Weight | 145.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethynyl-3-fluorobenzonitrile (CAS 1848959-59-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H4FN. Molecular weight: 145.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H4FN |
| Molecular Weight | 145.13 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Ethynyl Standards
- 5-Ethynyl-2-fluorobenzonitrile (CAS 1093306-86-5)
- 2-Ethynyl-4-fluorobenzonitrile (CAS 1208076-36-1)
- 2-Ethynyl-6-fluorobenzonitrile (CAS 1233509-91-5)
- 3-Ethynyl-4-fluorobenzonitrile (CAS 133960-64-2)
- 2-Ethynyl-5-fluorobenzonitrile (CAS 1378823-86-9)
- 4-Ethynyl-3-fluorobenzonitrile (CAS 1581281-30-2)
- 4-Ethynyl-2-fluorobenzonitrile (CAS 167858-57-3)
- 3-Ethynyl-2-fluorobenzonitrile (CAS 2043403-57-0)
Recommended Standards
- 2-amino-2-(3-fluorofuran-2-yl)ethan-1-ol (CAS 1824533-35-8)
- (R)-4-methoxy-3-methyl-4-oxobutanoate (CAS 83509-04-0)
- 1-Acetyl-5-fluoropyrrolidin-2-one (CAS 246181-62-4)
- 2-((6-Acetamidopyridazin-3-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 1021075-91-1)
- (5-Methoxy-1H-indol-2-yl)methanamine hydrochloride (CAS 130445-27-1)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydrobenzo[c]isothiazole 2,2-dioxide (CAS 1607838-33-4)
- Ethyl 2-(4-(ethylthio)phenyl)-2-oxoacetate (CAS 300355-73-1)
- (2R,4R,5S)-4-tert-Butyl 2-methyl 5-phenylpyrrolidine-2,4-dicarboxylate (CAS 603958-80-1)
- 1-cyclopropyl-6-fluoro-5-methyl-7-(3-methylpiperazin-1-yl)-4-oxo-quinoline-3-carboxylicacid (CAS 146863-02-7)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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