Ethyl 4-chloro-1,5-dimethyl-1h-pyrazole-3-carboxylate CAS 512809-96-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 512809-96-0 |
| Molecular Formula | C8H11ClN2O2 |
| Molecular Weight | 202.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-chloro-1,5-dimethyl-1h-pyrazole-3-carboxylate (CAS 512809-96-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H11ClN2O2. Molecular weight: 202.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H11ClN2O2 |
| Molecular Weight | 202.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Methyl 3-(4-chloro-5-methyl-1H-pyrazol-1-yl)propanoate (CAS 1001500-85-1)
- 2-(4-chloro-3,5-dimethyl-1h-pyraZol-1-yl)acetohydrazide (CAS 1004644-51-2)
- 2-(4-chloro-3-methyl-1h-pyraZol-1-yl)propanohydrazide (CAS 1005582-65-9)
- 3-(4-chloro-1h-pyraZol-1-yl)-2-methylpropanohydrazide (CAS 1005585-80-7)
- Methyl 3-(4-chloro-1h-pyrazol-1-yl)-2-methylpropanoate (CAS 1005650-86-1)
- 2-(4-chloro-1h-pyraZol-1-yl)butanohydrazide (CAS 1005699-87-5)
- (1E)-3-(4-chloro-1H-pyrazol-1-yl)-N'-hydroxy-2-methylpropanimidamide (CAS 1006360-94-6)
- 1-Butyl-4-chloro-1h-pyrazole-3-carboxylic acid (CAS 1006451-25-7)
Recommended Standards
- Ethyl 2-(4-chloro-1h-pyrazol-1-yl)propanoate (CAS 51292-38-7)
- Ethyl 5-chloro-1,3-dimethyl-1H-pyrazole-4-carboxylate (CAS 85290-72-8)
- 8-Chloro-9H-pyrido[2,3-b]indole (CAS 74896-09-6)
- 2-[(4,6-Dimethoxypyrimidin-2-ylcarbamoylsulfamoyl]-6-(trifluoromethyl)pyridine-3-carboxylic acid (CAS 150315-10-9)
- 4-Ethyl-2-isopropylpyrimidine-5-carboxylic acid (CAS 1251084-71-5)
- 1-Ethyl-3,3,7-trimethyl-5-nitroindolin-2-one (CAS 1248559-59-2)
- (2-Benzyloxy-4-chlorophenyl)methanol (CAS 1253113-37-9)
- 1-((5-Bromo-2-methylphenyl)sulfonyl)-4-ethylpiperazine (CAS 1184289-90-4)
- Ethyl(S)-6-methoxyindoline-2-carboxylatehydrochloride (CAS 1263078-03-0)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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