2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carbonyl chloride CAS 146979-78-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 146979-78-4 |
| Molecular Formula | C8H9ClN2O |
| Molecular Weight | 184.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carbonyl chloride (CAS 146979-78-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9ClN2O. Molecular weight: 184.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9ClN2O |
| Molecular Weight | 184.62 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 3-Phenyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole (CAS 94784-42-6)
- 2-Phenyl-1,4,5,6-tetrahydrocyclopenta[b]pyrrole (CAS 79379-48-9)
- 7-Methyl-1,2,3,4-tetrahydrocyclopenta[b]indol-3-amine (CAS 1429903-07-0)
- 1,2,3,4-Tetrahydrocyclopenta[b]indole-7-carbonitrile (CAS 628294-80-4)
- 2-Ethyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid (CAS 854405-79-1)
- Ethyl 1,4,5,6-Tetrahydrocyclopenta[b]pyrrole-2-carboxylate (CAS 124455-77-2)
- Ethyl 2,4,5,6-tetrahydrocyclopenta[c]pyrrole-1-carboxylate (CAS 128812-35-1)
- N-(1,4,5,6-Tetrahydrocyclopenta[c]pyrazol-3-yl)cyclopropanecarboxamide (CAS 508229-82-1)
Recommended Standards
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