3,5-Dimethyl-4-(trifluoromethyl)-1h-pyrazole CAS 1365265-17-3
| CAS No. | 1365265-17-3 |
| Molecular Formula | C6H7F3N2 |
| Molecular Weight | 164.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dimethyl-4-(trifluoromethyl)-1h-pyrazole (CAS 1365265-17-3), molecular formula C6H7F3N2 and molecular weight 164.13 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, fluorine substitution, 3,5-Dimethyl-4-(trifluoromethyl)-1h-pyrazole is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 164.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3,5-Dimethyl-4-(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.
Physical & Chemical Properties
| Molecular Formula | C6H7F3N2 |
| Molecular Weight | 164.13 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Dimethyl Standards
- (S)-Dimethyl 2-fluorosuccinate (CAS 76003-47-9)
- 1,2-Dimethyl-4-(trifluoromethyl)-1H-imidazole (CAS 79080-30-1)
- 1,3-Dimethyl-5-(trifluoromethyl)-1h-pyrazole (CAS 82755-49-5)
- 1,4-Dimethyl-3-(trifluoromethyl)-1H-pyrazole (CAS 669694-15-9)
- 1,5-Dimethyl-4-(trifluoromethyl)-1H-imidazole (CAS 586965-40-4)
- Dimethyl (2R)-2-fluorosuccinate (CAS 76003-45-7)
- Dimethyl 2-fluorosuccinate (CAS 94799-36-7)
- 5,6-Dimethyl-1H-pyrazolo[3,4-b]pyrazin-3-ol (CAS 114794-30-8)
Recommended Standards
- 3-Methyl-1-(2,2,2-trifluoroethyl)-1H-pyrazole (CAS 123657-17-0)
- 6-Fluorobenzofuran-2-carbaldehyde (CAS 1367948-79-5)
- (4-(Trifluoromethyl)-1h-pyrrol-3-yl)methanamine (CAS 1216265-59-6)
- 7-Fluoro-1-benzofuran-2-carbaldehyde (CAS 1369147-39-6)
- 2-(4-Fluorophenyl)-N-(2-(4-methylpiperazin-1-yl)ethyl)quinolin-4-amine (CAS 510755-22-3)
- (E)-3-(2-Fluorophenyl)acrylic acid (CAS 18944-77-9)
- 2-Amino-5-(chloromethyl)-3-(difluoromethyl)isonicotinonitrile (CAS 1803670-82-7)
- 2,3-DIBROMO-5-(4-METHOXYPHENYL)THIOPHENE (CAS 869540-83-0)
- (4-Aminophenyl)dimethylphosphine oxide hydrochloride (CAS 479353-60-1)
- 6-Ethyltetrahydro-2H-pyran-2-one (CAS 3301-90-4)
- 1-Oxo-1H-isothiochromene-3-carboxylic acid (CAS 4361-85-7)
- 2,2-Dichlorocyclopropane-1-carbonitrile (CAS 3712-82-1)
- 2-Aminopyrazine (CAS 5049-61-6)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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 18665070610 / Nicole.chen@cato-chem.com