1,2,3-TRIAZOLE-4-CARBOXYLIC ACID
- CAS NO.：16681-70-2
- Empirical Formula: C3H3N3O2
- Molecular Weight: 113.07
- MDL number: MFCD00039676
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:44:00
What is 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID?
Synthesis Reference(s)
Journal of the American Chemical Society, 76, p. 4933, 1954 DOI: 10.1021/ja01648a051
Properties of 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID
| Melting point: | 213 °C(Solv: water (7732-18-5)) |
| Boiling point: | 446.2±18.0 °C(Predicted) |
| Density | 1.694±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | pK1:3.22;pK2:8.73 (25°C) |
Safety information for 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID
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