1-(Difluoromethyl)-4-((trimethylsilyl)ethynyl)-1H-pyrazole CAS 1400287-70-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1400287-70-8 |
| Molecular Formula | C9H12F2N2Si |
| Molecular Weight | 214.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Difluoromethyl)-4-((trimethylsilyl)ethynyl)-1H-pyrazole (CAS 1400287-70-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H12F2N2Si. Molecular weight: 214.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H12F2N2Si |
| Molecular Weight | 214.29 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.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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- 2-(Difluoromethyl)-4-hydroxy-3-methoxypyridine-6-acetonitrile (CAS 1805061-47-5)
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Recommended Standards
- 5-(3-(Aminomethyl)phenyl)thiophene-2-carbonitrile (CAS 1271668-66-6)
- 5-(2-Morpholinoethyl)-1,3,4-thiadiazol-2-amine (CAS 14068-83-8)
- 4-[(E)-2-Phenylethenyl]pyrimidine-2-thiol (CAS 1243314-15-9)
- (S)-2-(3-(pyrrolidin-2-yl)phenyl)acetic acid (CAS 1213476-76-6)
- 1-Ethyl-2,4-dioxo-1,2,3,4-tetrahydroquinoline-3-carboxylic acid (CAS 146828-47-9)
- Curcumin Sulfate Tetrabutylammonium Salt (CAS CATO-CCPE901399)
- 4-(Bromomethyl)-1H-indazole (CAS 734522-82-8)
- 5-Bromo-2-chloro-3-(trifluoromethyl)thiophene (CAS 2168435-62-7)
- 2-(3-Formyl-1H-indol-1-yl)-N-phenylacetamide (CAS 333745-18-9)
- Prolactin-Releasing Peptide (1-31) (human) (CAS 215510-22-8)
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