3,4-Dimethyl-1H-pyrazole-5-carboxylic acid
- CAS NO.：89831-40-3
- Empirical Formula: C6H8N2O2
- Molecular Weight: 140.14
- MDL number: MFCD15143212
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-29 17:05:30
Properties of 3,4-Dimethyl-1H-pyrazole-5-carboxylic acid
| Melting point: | 276-277℃ |
| Boiling point: | 385.4±37.0 °C(Predicted) |
| Density | 1.321 |
| storage temp. | 2-8°C |
| pka | 16.31±0.50(Predicted) |
Safety information for 3,4-Dimethyl-1H-pyrazole-5-carboxylic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P312:Call a POISON CENTER or doctor/physician if you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P403+P233:Store in a well-ventilated place. Keep container tightly closed. |
Computed Descriptors for 3,4-Dimethyl-1H-pyrazole-5-carboxylic acid
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