3-Chloro-5-(2,2,2-trifluoroethyl)-4h-1,2,4-triazole CAS 1340078-75-2
| CAS No. | 1340078-75-2 |
| Molecular Formula | C4H3ClF3N3 |
| Molecular Weight | 185.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 185.53 g/mol gives 3-Chloro-5-(2,2,2-trifluoroethyl)-4h-1,2,4-triazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-Chloro-5-(2,2,2-trifluoroethyl)-4h-1,2,4-triazole (CAS 1340078-75-2), a certified reference material (molecular formula C4H3ClF3N3, MW 185.53 g/mol) for analytical method development and quality control.
3-Chloro-5-(2,2,2-trifluoroethyl)-4h-1,2,4-triazole (C4H3ClF3N3) contains a nitrile group, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Chloro-5-(2,2,2-trifluoroethyl)-4h-1,2,4-triazole 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 | C4H3ClF3N3 |
| Molecular Weight | 185.53 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/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 5-chloro-1-methyl-3-(trifluoromethyl)-1H-1,2,4-triazole (CAS 114108-83-7)
- 3-Chloro-5-(trifluoromethyl)-1H-pyrazol-4-amine (CAS 2450343-55-0)
- 3-Chloro-2,4,5,6-tetrafluoropyridine (CAS 1735-84-8)
- 2-Chloro-3,4,5,6-tetrafluoropyridine (CAS 54774-81-1)
- 4-Chloro-2,3,5,6-tetrafluoropyridine (CAS 52026-98-9)
- 6-Chloro-4-formylpyridine-3-carboxylic acid (CAS 1031433-06-3)
- 3-Chloro-5-formylpicolinic acid (CAS 1260671-80-4)
- 4-Chloro-2-formylnicotinic acid (CAS 1289018-85-4)
Recommended Standards
- 5-(Chloromethyl)-4-(trifluoromethyl)oxazole (CAS 1279834-92-2)
- 4-(Chloromethyl)-5-(trifluoromethyl)oxazole (CAS 1823901-92-3)
- 5-(chloromethyl)-3-(trifluoromethyl)isoxazole (CAS 126572-12-1)
- 4-(Chloromethyl)-2-(trifluoromethyl)oxazole (CAS 1240601-08-4)
- 5-Chloro-2-methoxy-4-nitropyridine 1-oxide (CAS 742072-78-2)
- 4-(3,5-Dimethylphenyl)phenylacetic acid (CAS 1225598-10-6)
- N-Formylacetamide (CAS 21163-79-1)
- Trilaciclib Impurity 13 (CAS CATO-C4X-304413)
- Methyl 2-(2-fluoro-5-formylphenyl)acetate (CAS 1803822-47-0)
- Stearylsulfamide (CAS 498-78-2)
- 7-chloro-1H-indazole (CAS 37435-12-4)
- 1,2-Dichloro-1,1,2-trifluorooctane (CAS 219904-94-6)
- Diclazuril EP Impurity I (CAS 1796928-69-2)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
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