3,5-Dimethyl-1H-pyrazole-1-carbonyl chloride CAS 49652-39-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 49652-39-3 |
| Molecular Formula | C6H7ClN2O |
| Molecular Weight | 158.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dimethyl-1H-pyrazole-1-carbonyl chloride (CAS 49652-39-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7ClN2O. Molecular weight: 158.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H7ClN2O |
| Molecular Weight | 158.59 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 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dimethyl Standards
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- 1,5-Dimethyl-1H-pyrazole-3-carbonyl chloride (CAS 49783-84-8)
- 3,4-Dimethyl-1H-pyrazole-1-carbonyl chloride (CAS 67514-63-0)
- 1,3 - Dimethyl - 1H - pyrazole - 5 - carbonyl chloride 1H-pyrazole-5-carbonyl chloride, 1,3-dimethyl- 2,5-Dimethyl-2H-pyrazole-3-carbonyl chloride 55458-67-8 (CAS 55458-67-8)
- 851973-08-5 1,5-Dimethyl-1H-pyrazole-4-carbonyl chloride DTXSID90390245 (CAS 851973-08-5)
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