1-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carbonyl chloride CAS 175137-19-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175137-19-6 |
| Molecular Formula | C11H5Cl2F3N2O |
| Molecular Weight | 309.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carbonyl chloride (CAS 175137-19-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H5Cl2F3N2O. Molecular weight: 309.07 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H5Cl2F3N2O |
| Molecular Weight | 309.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 2007 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 175276-61-6 5-(4-chlorophenyl)-2-(trifluoromethyl)-3-furancarbonyl chloride 5-(4-chlorophenyl)-2-(trifluoromethyl)furan-3-carbonyl chloride A811971 (CAS 175276-61-6)
- 2-{[bis(4-chlorophenyl)methoxy]methyl}oxirane (CAS 1049605-59-5)
- (2Z)-3-(4-Chlorophenyl)-1-[(4-chlorophenyl)sulfanyl]prop-2-en-1-one (CAS 331461-52-0)
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- 4-(4-chlorophenyl)-5-(piperidin-1-ylmethyl)-4H-1,2,4-triazole-3-thiol (CAS 65924-81-4)
- 7-(2-Chlorophenyl)-2-(methylthio)thieno[3,2-d]pyrimidin-4-ol (CAS 1291486-64-0)
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Recommended Standards
- N2-[4-(trifluoromethyl)phenyl]-4,6-dichloro-1,3,5-triazin-2-amine (CAS 169323-78-8)
- 5-Chloro-1-(4-chlorophenyl)-3-(trifluoromethyl)pyrazole-4-carbaldehyde (CAS 1152976-53-8)
- 2-(2-Chloro-phenyl)-5-trifluoromethyl-2H-pyrazole-3-carbonyl chloride (CAS 511533-50-9)
- 3-(Morpholin-4-ylmethyl)furan-2-carboxylic acid (CAS 865471-47-2)
- 2-{3-[(4-tert-butylphenoxy)methyl]phenyl}-1,3-benzothiazole (CAS 866136-12-1)
- 2-(Cyclopropylmethoxy)-4-hydroxybenzamide (CAS 1243479-44-8)
- 2,4,5-Trichloro-N-(5-methylisoxazol-3-yl)benzenesulfonamide (CAS 899218-89-4)
- (R)-7a-(aminomethyl)-2,2-dimethylhexahydro-3H-pyrrolizin-3-one (CAS 1788873-59-5)
- Tert-butyl (S)-8-bromo-5-oxo-1,2,4,4a,5,6-hexahydro-3H-pyrazino[1,2-a]quinoxaline-3-carboxylate (CAS 2456504-40-6)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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