2-(4-Chlorophenyl)-3-(trifluoromethyl)pyrazole-4-carboxylic acid hydrazide CAS 175137-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175137-34-5 |
| Molecular Formula | C11H8ClF3N4O |
| Molecular Weight | 304.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Chlorophenyl)-3-(trifluoromethyl)pyrazole-4-carboxylic acid hydrazide (CAS 175137-34-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8ClF3N4O. Molecular weight: 304.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8ClF3N4O |
| Molecular Weight | 304.66 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 | 4 |
Related Chlorophenyl Standards
- 2-[1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazol-4-yl]acetic acid (CAS 1280538-12-6)
- Methyl 5-(4-chlorophenyl)-2-(trifluoromethyl)-3-furoate (CAS 2197052-79-0)
- N-{[3-(4-chlorophenyl)-1,2-oxazol-5-yl]methyl}-2,2,2-trifluoroacetamide (CAS 672951-48-3)
- (E)-[(4-Chlorophenyl)methylidene]amino 4-nitrobenzoate (CAS 306732-27-4)
- 1-(4-Chlorophenyl)-2-((4-fluorophenyl)diazenyl)-3-hydroxyprop-2-en-1-one (CAS 338400-44-5)
- 1-(3-Chlorophenyl)-4,4,4-Trifluoro-3-Trifluoromethyl-2-Buten-1-Ol (CAS 100482-51-7)
- 1-(2-Chlorophenyl)-4,4,4-Trifluoro-3-(Trifluoromethyl)-2-Buten-1-Ol (CAS 100482-52-8)
- (4-Chlorophenyl)methyl-beta-D-glucopyranoside (CAS 700368-53-2)
Recommended Standards
- (E)-({1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-5-yl}methylidene)(methoxy)amine (CAS 318958-96-2)
- N-(4-chloro-3-methylisoxazol-5-yl)-3-(trifluoromethyl)benzamide (CAS 478262-53-2)
- {1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrrol-2-yl}urea (CAS 338420-71-6)
- 1-Boc-3-aminopyrrolidine (CAS 186550-13-0)
- Methyl 3-(1H-1,2,3-triazol-5-yl)propanoate (CAS 1707393-60-9)
- Ethyl 4,6-diamino-2-methylquinoline-3-carboxylate (CAS 828930-85-4)
- methyl 2-[2-(2,3,3-trichloroacryloyl)hydrazino]-4-(trifluoromethyl)pyrimidine-5-carboxylate (CAS 648859-28-3)
- tert-Butyl 3-oxo-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate (CAS 87250-97-3)
- (6-Methyl-3-phenylpyridin-2-yl)methanol (CAS 1233520-21-2)
- TAT 14 Peptide (Nrf2 Activator III) (CAS 1362661-34-4)
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