2,2,2-Trichloro-1-(1-ethyl-5-methyl-1H-pyrazol-4-yl)ethanone CAS 1306738-97-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1306738-97-5 |
| Molecular Formula | C8H9Cl3N2O |
| Molecular Weight | 255.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2,2-Trichloro-1-(1-ethyl-5-methyl-1H-pyrazol-4-yl)ethanone (CAS 1306738-97-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9Cl3N2O. Molecular weight: 255.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9Cl3N2O |
| Molecular Weight | 255.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Trichloro Standards
- 2,2,2-Trichloro-1-(1-isopropyl-1H-pyrazol-4-yl)-ethanone (CAS 1306738-55-5)
- 2,2,2-Trichloro-1-(1-ethyl-3-methyl-1H-pyrazol-4-yl)ethanone (CAS 1306739-18-3)
- 2,2,2-Trichloro-1-(1,3,5-trimethyl-1H-pyrazol-4-yl)ethanone (CAS 1306739-71-8)
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Recommended Standards
- N-(5-Bromo-1,3-thiazol-2-yl)-2-chloroacetamide (CAS 50772-60-6)
- Methyl 5-bromo-4-chlorothiophene-2-carboxylate (CAS 2090967-58-9)
- 1-(4-(Aminomethyl)-1-methyl-1h-pyrrol-2-yl)-2,2,2-trichloroethan-1-one (CAS 1384430-78-7)
- Ammonium 2-((2-(furan-2-yl)cyclohexyl)oxy)acetate (CAS 1101747-43-6)
- 2-[2-(Cyclopentyloxy)naphthalen-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246685-44-7)
- 4-(3-Hydroxyphenyl)butanoic acid (CAS 103324-16-9)
- 1-(4-(4-Ethoxy-1-(4-fluorophenyl)-1H-pyrazole-3-carbonyl)piperazin-1-yl)ethan-1-one (CAS 1170231-34-1)
- pTH (1-44) (human) (CAS 85568-24-7)
- 2-((1H-Indol-3-yl)thio)propanoic acid (CAS 63321-71-1)
- Retatrutide (CAS 2381089-83-2)
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