1-(Difluoromethyl)-4-ethynyl-1H-pyrazole CAS 1400287-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1400287-71-9 |
| Molecular Formula | C6H4F2N2 |
| Molecular Weight | 142.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Difluoromethyl)-4-ethynyl-1H-pyrazole (CAS 1400287-71-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4F2N2. Molecular weight: 142.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4F2N2 |
| Molecular Weight | 142.11 g/mol |
| 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.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoromethyl Standards
- 1-(Difluoromethyl)-1H-pyrrole-2-carbonitrile (CAS 1559064-15-1)
- 1-(Difluoromethyl)-2-methylbenzene (CAS 1222556-60-6)
- 1-(Difluoromethyl)-3-methylbenzene (CAS 1637371-42-6)
- 4-(Difluoromethyl)toluene (CAS 66865-75-6)
- 3-((Difluoromethyl)thio)propan-1-amine (CAS 1469034-60-3)
- 1-(Difluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 1229623-41-9)
- 1-(Difluoromethyl)-1h-pyrazole-5-carbonitrile (CAS 1229624-96-7)
- 1-(Difluoromethyl)-1H-pyrazole-3-carbonitrile (CAS 1379276-84-2)
Recommended Standards
- 2-(5-Hydroxy-1H-imidazol-2-yl)acetic acid (CAS 1368879-81-5)
- 3-(Hydroxymethyl)-1H-pyrazole-5-carboxylic acid (CAS 1401555-38-1)
- methyl 2-(1,3,4-oxadiazol-2-yl)acetate (CAS 1363210-48-3)
- Ethyl (2S,4R)-4-methylpyrrolidine-2-carboxylate (CAS 165273-06-3)
- (R)-2-(1-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)propanoic acid (CAS 2387560-37-2)
- (2E,3E)-1-(Furan-2-yl)-3-hydrazinylidene-2-[2-(3-methylphenyl)hydrazin-1-ylidene]propan-1-one (CAS 338414-16-7)
- 2-(((tert-Butoxycarbonyl)amino)methyl)bicyclo[2.2.2]octane-2-carboxylic acid (CAS 2138140-57-3)
- N-(2-ethoxyphenyl)-2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)acetamide (CAS 478042-56-7)
- Adefovir Impurity 32 (CAS 18997-19-8)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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