3-chloro-4,5-difluorobenzonitrile CAS 103879-29-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103879-29-4 |
| Molecular Formula | C7H8ClF2N |
| Molecular Weight | 179.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-chloro-4,5-difluorobenzonitrile (CAS 103879-29-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8ClF2N. Molecular weight: 179.59 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H8ClF2N |
| Molecular Weight | 179.59 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 2-chloro-3,4-difluorobenzonitrile (CAS 924626-68-6)
- 4-chloro-5-hydroxy-pyridine-2-carboxylic acid (CAS 1060804-56-9)
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Recommended Standards
- 4-Chloro-3-hydroxyisothiazole-5-carboxylic acid (CAS 948292-12-4)
- 7-Chloroindole-3-carbaldehyde (CAS 1008-07-7)
- 5-Amino-6-chloro-2,3-dicyanopyrazine (CAS 56413-96-8)
- Ethyl 3-amino-7-bromo-6-fluoroquinoline-2-carboxylate (CAS 1620239-31-7)
- 2-(pyrrolidin-3-yl)-1H-imidazole dihydrochloride (CAS 1955555-00-6)
- Tert-butyl 4-(1-(ethoxycarbonyl)cyclopropyl)piperidine-1-carboxylate (CAS 1363382-33-5)
- 4-(5-(1-Propylpyrrolidin-2-yl)pyridin-2-yl)morpholine (CAS 1352518-78-5)
- Neopuerarin B (CAS 1150314-39-8)
- 4-dibutylthiophene (CAS 349481-77-2)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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