1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID
- CAS NO.：139755-99-0
- Empirical Formula: C8H12N2O2
- Molecular Weight: 168.19
- MDL number: MFCD02169703
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:57:17
What is 1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID?
Chemical properties
White solid
The Uses of 1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID
Intermediate in the production of Sildenafil and respective analogs.
Properties of 1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID
| Melting point: | 150-154 °C |
| Boiling point: | 330.3±30.0 °C(Predicted) |
| Density | 1.19±0.1 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Sightly), Methanol (Slightly) |
| form | Solid |
| pka | 3.10±0.25(Predicted) |
| color | Off-White to Pale Beige |
| CAS DataBase Reference | 139755-99-0(CAS DataBase Reference) |
Safety information for 1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H290:Corrosive to Metals H302:Acute toxicity,oral H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
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. P310:Immediately call a POISON CENTER or doctor/physician. P330:Rinse mouth. P331:Do NOT induce vomiting. P363:Wash contaminated clothing before reuse. P390:Absorb spillage to prevent material damage. 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. P402:Store in a dry place. P403+P233:Store in a well-ventilated place. Keep container tightly closed. |
Computed Descriptors for 1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID
1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID manufacturer
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