4-fluoro-2-isocyanatobenzonitrile CAS 923255-70-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923255-70-3 |
| Molecular Formula | C8H3FN2O |
| Molecular Weight | 162.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-fluoro-2-isocyanatobenzonitrile (CAS 923255-70-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H3FN2O. Molecular weight: 162.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H3FN2O |
| Molecular Weight | 162.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related fluoro Standards
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Recommended Standards
- 1-Methoxyphosphinan-4-one 1-oxide (CAS 57384-32-4)
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- 874462-72-3 Dibenzyl (5S,10R)-10-[(benzylsulfanyl)methyl]-3,8,11-trioxo-1-phenyl(13-~13~C,12-~15~N)-2-oxa-4,9,12-triazatridecane-5,13-(13-~13~C)dicarboxylate (non-preferred name) DTXSID90676233 (CAS 874462-72-3)
- Ethyl (E)-3-Oxo-2-(2-phenylhydrazono)butanoate (CAS 10475-63-5)
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- 2-Oxo-1-phenylpyrrolidine-3-carboxylic acid (CAS 56137-52-1)
- 6-((2-Aminoethyl)thio)-1,2,4-triazine-3,5(2h,4h)-dione (CAS 852706-20-8)
- N-(benzo[d][1,3]dioxol-5-ylmethyl)-1-ethylpiperidin-4-amine (CAS 416868-09-2)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
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