Ethyl 1-(2,4-difluorophenyl)-5-methyl-1H-pyrazole-4-carboxylate CAS 175135-71-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175135-71-4 |
| Molecular Formula | C13H12F2N2O2 |
| Molecular Weight | 266.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 1-(2,4-difluorophenyl)-5-methyl-1H-pyrazole-4-carboxylate (CAS 175135-71-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H12F2N2O2. Molecular weight: 266.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H12F2N2O2 |
| Molecular Weight | 266.24 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, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 5-(3,4-difluorophenyl)-1-methyl-1H-pyrazole-3-carboxylate (CAS 1170363-38-8)
- Ethyl 5-(2,6-difluorophenyl)-1-methyl-1h-pyrazole-3-carboxylate (CAS 1361019-08-0)
- 2-(1-(3,4-Difluorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl)acetic acid (CAS 1416343-09-3)
- (4E)-2-(2,6-Difluorophenyl)-4-[1-(dimethylamino)ethylidene]-4,5-dihydro-1,3-oxazol-5-one (CAS 866010-20-0)
- 2-[1-(2,4-difluorophenyl)-3,5-dimethyl-1h-pyrazol-4-yl]acetic acid (CAS 926239-71-6)
- 3-(2,6-Difluorophenyl)-1-methyl-1h-pyrazole-5-carboxylic acid ethyl ester (CAS 668969-40-2)
- 1-(2,4-Difluorophenyl)-3-(1,3-dimethyl-1H-pyrazol-5-yl)urea (CAS 690626-57-4)
- (2,4-Difluorophenyl)(3-fluoro-4-methoxyphenyl)methanone (CAS 1154186-23-8)
Recommended Standards
- 4-(3-Bromo-2-methylpropyl)-2,2-dimethylthiomorpholine (CAS 1603568-18-8)
- 5-Benzyl-7,7-difluoro-4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridin-3-ol (CAS 1823265-27-5)
- 1-Propen-1-ol, 2,3,3-trifluoro-, 4-methylbenzenesulfonate, (1Z)- (CAS 157506-39-3)
- 4-(Azetidin-3-yl)-1-methylpiperazin-2-one hydrochloride (CAS 1451391-79-9)
- 5-Methyl-3-phenyl-N-(1H-1,2,4-triazol-5-yl)isoxazole-4-carboxamide (CAS 901563-18-6)
- 6-Chloroindole-3-carboxylic Acid (CAS 766557-02-2)
- 1,4-Dibromo-2,6-naphthyridine (CAS 1353971-28-4)
- Di-tert-butyl (7H-pyrrolo[2,3-d]pyrimidin-2-yl)iminodicarbonate (CAS 2410640-36-5)
- 6-Amino-1-butyl-5-(methylamino)pyrimidine-2,4(1H,3H)-dione (CAS 565165-41-5)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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