1H-Pyrazole-5-carboxylicacid,1,3,4-trimethyl-,methylester(9CI)
- CAS NO.：773136-70-2
- Empirical Formula: C8H12N2O2
- Molecular Weight: 168.19
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 17:17:26
What is 1H-Pyrazole-5-carboxylicacid,1,3,4-trimethyl-,methylester(9CI)?
Chemical properties
Colorless to pale yellow viscous liquid
The Uses of 1H-Pyrazole-5-carboxylicacid,1,3,4-trimethyl-,methylester(9CI)
Methyl 1,3,4-trimethyl-1H-pyrazole-5-carboxylate is use in the preparation of 3-(1,3,4-trimethylpyrazol-5-yl)acrylonitrile derivatives.
Properties of 1H-Pyrazole-5-carboxylicacid,1,3,4-trimethyl-,methylester(9CI)
| Boiling point: | 256℃ |
| Density | 1.13 |
| Flash point: | 109℃ |
| storage temp. | 2-8°C |
| pka | 1.50±0.10(Predicted) |
Safety information for 1H-Pyrazole-5-carboxylicacid,1,3,4-trimethyl-,methylester(9CI)
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1H-Pyrazole-5-carboxylicacid,1,3,4-trimethyl-,methylester(9CI)
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