2-(2H-1,2,3-Triazol-2-yl)acetonitrile CAS 1554159-63-5
| CAS No. | 1554159-63-5 |
| Molecular Formula | C4H4N4 |
| Molecular Weight | 108.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(2H-1,2,3-Triazol-2-yl)acetonitrile is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(2H-1,2,3-Triazol-2-yl)acetonitrile (CAS 1554159-63-5), molecular formula C4H4N4 and molecular weight 108.10 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(2H-1,2,3-Triazol-2-yl)acetonitrile (C4H4N4) contains a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 108.10 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.
CATO manufactures 2-(2H-1,2,3-Triazol-2-yl)acetonitrile 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 | C4H4N4 |
| Molecular Weight | 108.10 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.) | 1992 |
| Nitrogen Atoms | 4 |
Related H Standards
- 2-(4h-1,2,4-Triazol-4-yl)acetonitrile (CAS 1204193-90-7)
- 2-(1,2,4-Triazol-1-yl)acetonitrile (CAS 81606-79-3)
- 2-(1H-1,2,3-triazol-1-yl)acetonitrile (CAS 4368-69-8)
- 2-(4h-1,2,4-Triazol-3-yl)acetonitrile (CAS 28824-81-9)
- 1-(2H-1,2,3-Triazol-2-yl)ethanone (CAS 13253-67-3)
- 1-(1H-1,2,4-Triazol-5-yl)ethanone (CAS 153334-29-3)
- 1-(1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 15625-88-4)
- 1-(1H-1,2,3-Triazol-4-yl)ethanone (CAS 177084-87-6)
Recommended Standards
- 2H-Pyrrolo[3,2-d]oxazole (CAS 140468-76-4)
- N-(cyanomethyl)prop-2-ynamide (CAS 1849381-03-8)
- 5-Aminopyrazole-3-carbonitrile (CAS 125144-04-9)
- 5-Methyl-oxazole-4-carbonitrile (CAS 1240598-07-5)
- 1,3-Dibutylxanthine (CAS 2850-36-4)
- 6-(Aminomethyl)-1-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one hydrochloride (CAS 957719-43-6)
- 2-Methyl-5-(trifluoromethyl)anisole (CAS 1429056-17-6)
- Phentolamine Impurity 24 (CAS CATO-C4X-224724)
- N-(4-((1,2-Bis(5-nitrofuran-2-yl)vinyl)sulfonyl)phenyl)acetamide (CAS 53828-82-3)
- tert-Butyl [4-(2-pyridinyl)-2-pyrimidinyl]methylcarbamate (CAS 1353506-81-6)
- Glipizide EP Impurity F (CAS 192118-08-4)
- (+/-)-Threo-9,10-dihydroxy-12(Z)-octadecenoic acid (9R,10R,Z)-9,10-dihydroxyoctadec-12-enoic acid 263399-34-4 (CAS 263399-34-4)
- (2E)-3-(4,5-Dimethoxy-2-nitrophenyl)-1-(4-methylpiperazin-1-yl)prop-2-en-1-one (CAS 331461-82-6)
- Tetrapeptide-30/Tegopep (CAS 1036207-61-0)
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