1-Trifluoromethyl-1H-pyrazole CAS 169382-91-6
| CAS No. | 169382-91-6 |
| Molecular Formula | C4H3F3N2 |
| Molecular Weight | 136.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-Trifluoromethyl-1H-pyrazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
1-Trifluoromethyl-1H-pyrazole (CAS 169382-91-6) is a high-purity analytical reference standard with the molecular formula C4H3F3N2 and a molecular weight of 136.08 g/mol.
Owing to a nitrile group, fluorine substitution, 1-Trifluoromethyl-1H-pyrazole is typically white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 136.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H3F3N2 |
| Molecular Weight | 136.08 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2005 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Trifluoromethyl Standards
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Recommended Standards
- (S)-2-Fluorobutanedioic Acid (CAS 26109-19-3)
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- CAS 2102183-90-2 (CAS 2102183-90-2)
- 3,4-Dichloro-1-benzothiophene-2-carbohydrazide (CAS 350997-39-6)
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- 1H-INDOLE, 5-BROMO-2,3-DIHYDRO- 22190-33-6 5-BROMO-2,3-DIHYDRO-1H-INDOLE 5-BROMOINDOLINE BC003236 (CAS 22190-33-6)
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- Methyl 2-amino-2-(2,4-dimethoxyphenyl)acetate (CAS 1218386-16-3)
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- N-(2-(Imidazo[2,1-b]thiazol-6-yl)phenyl)-1-methyl-1H-pyrazole-4-sulfonamide (CAS 1798546-53-8)
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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 18665070610 / Nicole.chen@cato-chem.com