2-(Trimethylsilyl)-2H-1,2,3-triazole CAS 13518-80-4
| CAS No. | 13518-80-4 |
| Molecular Formula | C5H11N3Si |
| Molecular Weight | 141.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(Trimethylsilyl)-2H-1,2,3-triazole is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(Trimethylsilyl)-2H-1,2,3-triazole (CAS 13518-80-4), molecular formula C5H11N3Si and molecular weight 141.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(Trimethylsilyl)-2H-1,2,3-triazole (C5H11N3Si) contains a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 141.25 g/mol, it falls into the low-molecular-weight range. 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.
As a certified reference material (CRM), 2-(Trimethylsilyl)-2H-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.
Physical & Chemical Properties
| Molecular Formula | C5H11N3Si |
| Molecular Weight | 141.25 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) | 2.0 |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 3 |
Related Trimethylsilyl Standards
- 1-Trimethylsilyl-1,2,4-triazole (CAS 18293-54-4)
- 4-(Trimethylsilyl)-4H-1,2,4-triazole (CAS 18827-14-0)
- 5-(Trimethylsilyl)-1H-1,2,3-triazole (CAS 2095238-55-2)
- 2-(Trimethylsilyl)oxazole (CAS 120629-79-0)
- 4-(Trimethylsilyl)but-3-yn-1-amine (CAS 183208-71-1)
- 3-trimethylsilyl-2-propynoic acid 3-trimethylsilylprop-2-ynoic acid 5683-31-8 A831194 (CAS 5683-31-8)
- 4-Trimethylsilyl-3-butyn-2-one 4-(Trimethylsilyl)-3-butyn-2-one 4-Trimethylsilylbut-3-yn-2-one 5930-98-3 S19120 (CAS 5930-98-3)
- 4-(Trimethylsilyl)-3-butyn-1-ol (CAS 2117-12-6)
Recommended Standards
- (1S,2S)-2,4,4-trimethylcyclohexan-1-amine (CAS 134734-59-1)
- N-((3-Methylcyclobutyl)methyl)propan-2-amine (CAS 1365940-84-6)
- (1R,2S)-2,4,4-trimethylcyclohexan-1-amine (CAS 134734-58-0)
- 2-propylazepane (CAS 13748-14-6)
- 1-(5-Methoxy-1H-benzo[d]imidazol-2-yl)ethanol (CAS 37523-81-2)
- 6-Amino-5-(diethoxymethyl)pyrimidin-4(3H)-one (CAS 1245645-33-3)
- SYN-1022 (CAS 888719-03-7)
- 1-(2,3-Dihydropyrazolo[5,1-b]oxazol-3-yl)-N,N-dimethylmethanamine (CAS 2676868-36-1)
- Bedaquiline Impurity 54 (CAS CATO-C4X-116754)
- 4-((3-Aminopropyl)amino)butanoic acid (CAS 66165-33-1)
- tert-Butyl 8-aminooctanoate (CAS 102522-32-7)
- Deoxycholic acid Impurity 18 (CAS CATO-C4X-335918)
- (11aR)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-di-9-phenanthrenyl-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-oxide (CAS 1372719-93-1)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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