2-chloro-1-(difluoromethoxy)-4-isocyanatobenzene CAS 39479-97-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39479-97-5 |
| Molecular Formula | C8H10ClF2NO2 |
| Molecular Weight | 225.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-chloro-1-(difluoromethoxy)-4-isocyanatobenzene (CAS 39479-97-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H10ClF2NO2. Molecular weight: 225.62 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H10ClF2NO2 |
| Molecular Weight | 225.62 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- N-Methyl-1,1,1-Trifluoro-2-propylsulfamoyl chloride (CAS 1389310-28-4)
- (S)-N-Methyl-1,1,1-trifluoro-2-propylsulfamoyl chloride (CAS 1389310-09-1)
- methyl 2-(chloromethyl)benzo[d]oxazole-4-carboxylate (CAS 1006601-77-9)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-3-(2-methoxyphenyl)thiourea (CAS 326815-44-5)
- 2-(2,3,5,6-Tetramethylphenyl)acetonitrile (CAS 14611-44-0)
- N-Fmoc-L-Phe(3-OCF3)-OH (CAS 1260592-32-2)
- 2-(3-Nitropyridin-4-yl)acetic acid (CAS 1379378-54-7)
- 2,5-Dichloro-N-(4-(4-pentylcyclohexyl)phenyl)benzenesulfonamide (CAS 478041-42-8)
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(4-methyl-1,1-dioxido-3-oxo-2-isothiazolidinyl)benzamide (CAS 1011702-84-3)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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