1-Vinyl-1H-benzo[d][1,2,3]triazole CAS 2764-84-3
| CAS No. | 2764-84-3 |
| Molecular Formula | C8H7N3 |
| Molecular Weight | 145.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Vinyl-1H-benzo[d][1,2,3]triazole 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.
1-Vinyl-1H-benzo[d][1,2,3]triazole (CAS 2764-84-3), molecular formula C8H7N3 and molecular weight 145.16 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Vinyl-1H-benzo[d][1,2,3]triazole (C8H7N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 145.16 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C8H7N3 |
| Molecular Weight | 145.16 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Vinyl Standards
- 6-Vinyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 1075260-64-8)
- 2-Vinyl-2H-benzo[d][1,2,3]triazole (CAS 116477-12-4)
- 6-Vinyl-1H-pyrazolo[3,4-b]pyridine (CAS 1374651-64-5)
- 6-Vinyl-1H-pyrazolo[4,3-b]pyridine (CAS 1374651-68-9)
- 5-Vinyl-1H-pyrazolo[4,3-b]pyridine (CAS 1374651-70-3)
- 6-Vinyl-1H-pyrazolo[4,3-c]pyridine (CAS 1374651-83-8)
- 4-Vinyl-1H-pyrazolo[3,4-b]pyridine (CAS 1374651-84-9)
- 7-Vinyl-1H-pyrazolo[4,3-b]pyridine (CAS 1374651-88-3)
Recommended Standards
- 1-Methyl-4-nitropiperazine (CAS 42499-42-3)
- 2-(1H-Imidazol-1-yl)pyridine (CAS 25700-14-5)
- 1-methyl-2,6,7-trioxabicyclo[2.2.2]octan-4-amine (CAS 37787-52-3)
- 2-(1H-Pyrrol-1-yl)pyrazine (CAS 50966-75-1)
- 2-Ethoxy-6-methylpyridin-4-amine (CAS 197163-57-8)
- 6-(Aminomethyl)-2-methylisoindolin-1-one hydrochloride (CAS 2375259-22-4)
- 2-(6-Bromo-2-cyano-3-methoxyphenyl)acetic acid (CAS 1805528-81-7)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,4-dimethoxyphenyl)butanoic acid (CAS 1260616-55-4)
- 2-(2-Oxo-1,3-oxazolan-3-yl)ethyl 4-methylbenzenesulfonate (CAS 159974-55-7)
- (1S,3S,4S,5S)-2-(tert-Butoxycarbonyl)-5-hydroxy-2-azabicyclo[2.2.1]heptane-3-carboxylic acid (CAS 1446519-44-3)
- N-methyl-1-((tetrahydrofuran-3-yl)methyl)piperidin-4-amine (CAS 1247197-28-9)
- 1-(3-Chlorophenyl)pyrrolidin-3-amine (CAS 1178748-87-2)
- 5-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazolo[3,4-b]pyridine (CAS 1383446-11-4)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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