1,2,3-triazole
1,2,3-triazole
CAS: 288-36-8
Molecular Formula: C2H3N3
1,2,3-triazole - Names and Identifiers
| Name | 1,2,3-triazole |
| Synonyms | Osotriazole 1,2,3-Triazol 1,2,3-TRIAZOLE 1,2,3-triazole 1H-1,2,3-Triazol TRIAZOLE(1,2,3-) 1,2,3-1H-TRIAZOLE 1,2,3-1H-triazole 1H-1,2,3-Triazole 1H-1,2,3-TRIAZOLE LABOTEST-BB LT02056574 |
| CAS | 288-36-8 |
| EINECS | 608-262-3 |
| InChI | InChI=1/C2H3N3/c1-2-4-5-3-1/h1-2H,(H,3,4,5) |
| InChIKey | QWENRTYMTSOGBR-UHFFFAOYSA-N |
1,2,3-triazole - Physico-chemical Properties
| Molecular Formula | C2H3N3 |
| Molar Mass | 69.07 |
| Density | 1.192g/mLat 25°C(lit.) |
| Melting Point | 23-25°C(lit.) |
| Boling Point | 203°C752mm Hg(lit.) |
| Flash Point | 225°F |
| Water Solubility | soluble |
| Solubility | Acetone, Chloroform, Methanol (Slightly) |
| Appearance | Transparent liquid |
| Specific Gravity | 1.192 |
| Color | Clear colorless to yellow |
| BRN | 104766 |
| pKa | 1.17(at 20℃) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.498(lit.) |
| MDL | MFCD00014490 |
| Physical and Chemical Properties | Crystallization. Melting point 23-25 ℃, boiling point 203 ℃/100.3kPa, relative density 1.192, refractive index 1.4980, Flash Point 107 ℃. |
| Use | Used as a drug intermediate of Tazobactam |
1,2,3-triazole - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R63 - Possible risk of harm to the unborn child R36 - Irritating to the eyes R22 - Harmful if swallowed |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. |
| WGK Germany | 3 |
| HS Code | 29339900 |
| Hazard Note | Irritant |
1,2,3-triazole - Reference Information
| freezing point | 21.0 to 24.0 ℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| Use | Used as an intermediate of drug triazobactam 1. Side chain of semi-synthetic β-lactam antibiotics 2. Used as an intermediate of drug triazobactam |
| Production method | It can be made by reacting vinyl compounds with azide compounds; it can also be made by reacting acyl (or sulfonyl hydrazine with dialdehyde and ammonia). |
Last Update：2024-04-09 20:52:54
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1,2,3-triazole
meta Phenylenediamine-4-Sulfonic Acid
Diphenyl(2-methylbenzyl)phosphine oxide
2-溴-5-羟基吡啶自由基离子
meta Phenylenediamine-4-Sulfonic Acid
Diphenyl(2-methylbenzyl)phosphine oxide
2-溴-5-羟基吡啶自由基离子