(3,4,5-Trimethyl-1H-pyrazol-1-yl)acetyl chloride CAS 1171855-00-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1171855-00-7 |
| Molecular Formula | C8H11ClN2O |
| Molecular Weight | 186.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3,4,5-Trimethyl-1H-pyrazol-1-yl)acetyl chloride (CAS 1171855-00-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H11ClN2O. Molecular weight: 186.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H11ClN2O |
| Molecular Weight | 186.64 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 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Trimethyl Standards
- 1,4,5-Trimethyl-2-phenyl-1H-imidazole (CAS 152536-39-5)
- 2,3,5-Trimethyl-4-phenylfuran (CAS 88928-40-9)
- 3,4,4-Trimethyl-5-phenyl-4H-pyrazole (CAS 30169-46-1)
- Ethyl 2,4,4-trimethyl-3-oxopentanoate (CAS 85515-84-0)
- (3,5,5-Trimethyl-2-oxotetrahydrofuran-3-yl)carbamic acid (CAS 854658-21-2)
- 5,6,7-Trimethyl-1,8-naphthyridin-3-amine (CAS 1553914-48-9)
- 1,2,5-Trimethyl-1h-indole-3-carbaldehyde (CAS 66727-62-6)
- 1,2,6-Trimethyl-1H-indole-3-carbaldehyde (CAS 842971-69-1)
Recommended Standards
- 1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbonyl chloride (CAS 1171610-58-4)
- 1-(2-Chloro-6-methoxyphenyl)ethanol (CAS 1175300-41-0)
- 4-Chloro-N-methyl-6-propan-2-yl-1,3,5-triazin-2-amine (CAS 1139245-35-4)
- 2-(1-Methyl-2-oxoindolin-3-yl)acetonitrile (CAS 70351-50-7)
- N-(benzoyloxy)-N-phenylbenzamide (CAS 16817-95-1)
- Ethyl 3-methyl-6-(trifluoromethyl)imidazo[2,1-b]thiazole-5-carboxylate (CAS 1956319-40-6)
- 7,8-Difluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 82419-29-2)
- 5-(2,4-Dimethylphenyl)pyrimidin-2-ol (CAS 1111113-63-3)
- 9-Nitro Oleic Acid (CAS 875685-44-2)
- Insulin Lispro (CAS 133107-64-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com