3,5-Difluoro-4-chlorobenzonitrile CAS 144797-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144797-57-9 |
| Molecular Formula | C7H2ClF2N |
| Molecular Weight | 173.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,5-Difluoro-4-chlorobenzonitrile (CAS 144797-57-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H2ClF2N. Molecular weight: 173.55 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H2ClF2N |
| Molecular Weight | 173.55 g/mol |
| Appearance | Off-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 2',2'-Difluoro-8-azaspiro[bicyclo[3.2.1]Octane-3,1'-cyclopropane] (CAS 2044713-88-2)
- (3,5-Difluoro-4-hydroxyphenyl)boronic acid (CAS 1132666-81-9)
- (3,5-Difluoro-2-hydroxyphenyl)boronic acid (CAS 1150114-51-4)
- (2,5-Difluoro-4-hydroxyphenyl)boronic acid (CAS 1229584-22-8)
- (2,3-Difluoro-6-hydroxyphenyl)boronic acid (CAS 1238196-62-7)
- 3,4-Difluoro-5-hydroxyphenylboronic acid (CAS 1379466-84-8)
- 4,5-Difluoro-2-hydroxyphenylboronic acid (CAS 1432610-22-4)
- (2,4-Difluoro-6-hydroxyphenyl)boronic acid (CAS 1973391-08-0)
Recommended Standards
- 2-Chloro-4-hydroxynicotinic acid (CAS 142266-65-7)
- 5-Chloro-2,4-difluorobenzonitrile (CAS 146780-26-9)
- 4-chloro-2,5-difluorobenzonitrile (CAS 135748-35-5)
- 1-(Hydroxy(1-isopropyl-1H-pyrazol-4-yl)methyl)cyclobutane-1-carboxylic acid (CAS 1427010-49-8)
- 2-(4-MEthylpiperazine-1-sulfonyl)ethanamine hydrochloride (CAS 1820706-33-9)
- 5-Ethyl-1,2-oxazole-3-carboxylic acid (CAS 52320-59-9)
- 2-(1-Methyl-1H-pyrazol-5-yl)pyrimidine (CAS 1269294-03-2)
- Methyl 2-chloro-5-isothiocyanatobenzoate (CAS 91151-68-7)
- Ethyl 2-(propa-1,2-dien-1-yl)benzoate (CAS 1148131-98-9)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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