1-(Prop-2-yn-1-yl)-1h-1,2,4-triazole CAS 82418-39-1
| CAS No. | 82418-39-1 |
| Molecular Formula | C5H5N3 |
| Molecular Weight | 107.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(Prop-2-yn-1-yl)-1h-1,2,4-triazole is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(Prop-2-yn-1-yl)-1h-1,2,4-triazole (CAS 82418-39-1), molecular formula C5H5N3 and molecular weight 107.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H5N3, 1-(Prop-2-yn-1-yl)-1h-1,2,4-triazole contains a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 107.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 1-(Prop-2-yn-1-yl)-1h-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 | C5H5N3 |
| Molecular Weight | 107.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
Related Prop Standards
- 1-(Prop-2-yn-1-yl)-1H-1,2,3-triazole (CAS 78909-98-5)
- 1-(Prop-2-yn-1-yl)-1H-pyrazole (CAS 20306-74-5)
- 2-(Prop-2-yn-1-yl)-1H-imidazole (CAS 2228371-02-4)
- 4-(Prop-2-yn-1-yloxy)but-1-yne (CAS 75405-46-8)
- 1-(Prop-2-yn-1-yl)-1H-pyrrole (CAS 19016-98-9)
- 2-(Prop-2-yn-1-yl)-1H-pyrrole (CAS 477331-74-1)
- N-(Prop-2-yn-1-yl)acrylamide (CAS 123523-58-0)
- 3-(Prop-2-ynyloxy)propanenitrile (CAS 1904-22-9)
Recommended Standards
- 1H-Imidazo[1,2-a]imidazole (CAS 251-91-2)
- 2-(4-Imidazolyl)acetonitrile (CAS 18502-05-1)
- 1H-Imidazo[1,2-b]pyrazole (CAS 251-80-9)
- 4-Ethynyl-1-methyl-1H-1,2,3-triazole (CAS 1809889-77-7)
- Ethyl 4-benzylpiperazine-2-carboxylate (CAS 85817-42-1)
- 2,2-Dimethyl-3-(tetrahydro-2H-pyran-4-yl)propanoic acid (CAS 1262408-58-1)
- 5-Chloro-N-methyl-2-phenylpyrimidin-4-amine (CAS 823796-23-2)
- (S)-α-Methyl 4-Trifluoromethoxyphenylalaine, 97% (CAS 1269926-90-0)
- N-(2-Chloro-6-formylpyridin-3-yl)pivalamide (CAS 1142191-76-1)
- N-Cbz-Propylamine (CAS 120539-91-5)
- 2-Bromo-4-ethylaniline (CAS 38678-86-3)
- Methyl 2-((6-oxo-5-(phenylsulfonyl)-1,6-dihydropyrimidin-2-yl)thio)acetate (CAS 341968-27-2)
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(3-phenylallylidene)hydrazine-1-carbothioamide (CAS 249516-40-3)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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