5-Methyl-1-phenylpyrazole-3-carboxylic acid
- CAS NO.：10199-57-2
- Empirical Formula: C11H10N2O2
- Molecular Weight: 202.21
- MDL number: MFCD00124910
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:51:19
Properties of 5-Methyl-1-phenylpyrazole-3-carboxylic acid
| Melting point: | 132°C |
| Boiling point: | 385.4±22.0 °C(Predicted) |
| Density | 1.24±0.1 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 3.99±0.10(Predicted) |
Safety information for 5-Methyl-1-phenylpyrazole-3-carboxylic acid
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H260:Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases H302:Acute toxicity,oral H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H351:Carcinogenicity H371:Specific target organ toxicity, single exposure H372:Specific target organ toxicity, repeated exposure |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P223:Keep away from any possible contact with water, because of violent reaction and possible flash fire. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P231+P232:Handle under inert gas. Protect from moisture. P363:Wash contaminated clothing before reuse. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P335+P334:Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages. P370+P378:In case of fire: Use … for extinction. P405:Store locked up. P402+P404:Store in a dry place. Store in a closed container. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 5-Methyl-1-phenylpyrazole-3-carboxylic acid
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![METHYL 1-[4-(AMINOSULFONYL)PHENYL]-5-(3,4-DICHLOROPHENYL)-1H-PYRAZOLE-3-CARBOXYLATE](https://img.chemicalbook.in/StructureFile/ChemBookStructure4/GIF/CB0723055.gif)
![METHYL 1-[4-(AMINOSULFONYL)PHENYL]-5-(4-CHLOROPHENYL)-1H-PYRAZOLE-3-CARBOXYLATE](https://img.chemicalbook.in/StructureFile/ChemBookStructure4/GIF/CB0378468.gif)
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