4-(2,2,2-trifluoroethyl)-4H-1,2,4-triazole-3-thiol CAS 1038337-22-2
| CAS No. | 1038337-22-2 |
| Molecular Formula | C4H4F3N3S |
| Molecular Weight | 183.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(2,2,2-trifluoroethyl)-4H-1,2,4-triazole-3-thiol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
4-(2,2,2-trifluoroethyl)-4H-1,2,4-triazole-3-thiol (CAS 1038337-22-2), molecular formula C4H4F3N3S and molecular weight 183.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(2,2,2-trifluoroethyl)-4H-1,2,4-triazole-3-thiol (C4H4F3N3S) contains a nitrile group, sulfur-containing functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 183.15 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C4H4F3N3S |
| Molecular Weight | 183.15 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.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Ethoxy-3,5-difluorobenzonitrile (CAS 1017779-80-4)
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- 5-(Methylthio)-3-(trifluoromethyl)-1H-1,2,4-triazole (CAS 111451-94-6)
- Methyl 3-chloro-2-fluoro-5-(trifluoromethyl)benzoate (CAS 773874-03-6)
- 1-[3,5-Bis(trifluoromethyl)phenyl]-3,4-bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]-1H-pyrrole-2,5-dione (CAS 1133149-41-3)
- 7-Bromo-3-fluoro-1H-pyrrolo[3,2-c]pyridine (CAS 1352397-80-8)
- 2-(5-Methoxythiophen-2-yl)ethanol (CAS 57070-79-8)
- 2-(1,4-Diazepan-1-yl)benzo[d]oxazole 2,2,2-trifluoroacetate (CAS 956317-44-5)
- 4-Chloro-2,8-dimethyl-3-propylquinoline (CAS 332150-39-7)
- Boc-Ala-Ala-pNA (CAS 50439-35-5)
- Ethyl 2-((5-methoxy-4-(4-methoxyphenoxy)pyrimidin-2-yl)thio)acetate (CAS 338423-47-5)
- 2-Amino-5-bromoisonicotinonitrile (CAS 944401-72-3)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
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