Methyl 5-(2,4-Dichlorophenyl)pyrazole-3-carboxylate CAS 944783-94-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 944783-94-2 |
| Molecular Formula | C11H8Cl2N2O2 |
| Molecular Weight | 271.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-(2,4-Dichlorophenyl)pyrazole-3-carboxylate (CAS 944783-94-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8Cl2N2O2. Molecular weight: 271.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8Cl2N2O2 |
| Molecular Weight | 271.10 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 1-(3,4-Dichlorophenyl)-5-methyl-1h-pyrazole-3-carboxylic acid (CAS 1020724-32-6)
- 1-[(3,4-dichlorophenyl)methyl]-1h-pyrazole-4-carboxylic acid (CAS 1035224-56-6)
- 5-(3,4-Dichlorophenyl)-1h-pyrazole-3-carbohydrazide (CAS 1046160-16-0)
- 2-(2,4-Dichlorophenyl)-N-(4h-1,2,4-triazol-3-yl)acetamide (CAS 1050774-60-1)
- 5-(2,4-Dichlorophenyl)-2-furohydrazide (CAS 1216144-12-5)
- 1-(2,4-dichlorophenyl)-5-methyl-1H-pyrazole-3-carboxylic acid (CAS 126067-48-9)
- 2-(4-(3,4-Dichlorophenyl)-1H-pyrazol-1-yl)acetic acid (CAS 1267250-16-7)
- 3-(2,4-Dichlorophenyl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 133113-04-9)
Recommended Standards
- Methyl 5-(2,4-dichlorophenyl)furan-2-carboxylate (CAS 764657-69-4)
- Methyl 5-(2,5-dichlorophenyl)furan-2-carboxylate (CAS 480423-60-7)
- Methyl (2Z)-2-cyano-3-[(2,4-dichlorophenyl)amino]prop-2-enoate (CAS 339107-03-8)
- 8-(Trifluoromethyl)-1,4-dihydro-2,7-naphthyridin-3(2H)-one (CAS 1393585-11-9)
- 1-(4-Chlorophenyl)-5-methyl-1h-pyrazol-3-amine (CAS 1249558-44-8)
- O-(2-methoxyphenyl)hydroxylamine (CAS 1361233-90-0)
- Galβ(1-3)GalNAc (CAS 20972-29-6)
- N-(9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-1H-purin-2-yl)benzamide (CAS 3676-72-0)
- 2-(Difluoromethyl)-5-hydroxy-3-nitroisonicotinonitrile (CAS 1807148-58-8)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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