3,4-DIMETHYL PYRAZOLE
- CAS NO.：2820-37-3
- Empirical Formula: C5H8N2
- Molecular Weight: 96.13
- MDL number: MFCD00462154
- EINECS: 429-130-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-04 16:04:00
What is 3,4-DIMETHYL PYRAZOLE?
Chemical properties
Light Yellow Solid
The Uses of 3,4-DIMETHYL PYRAZOLE
3,4-Dimethyl-1H-pyrazole is used as pharmaceutical intermediate.
Definition
ChEBI: 3,4-dimethyl-1H-pyrazole is a member of the class of pyrazoles that is 1H-pyrazole which is substituted by methyl groups at positions 3 and 4.
Properties of 3,4-DIMETHYL PYRAZOLE
| Melting point: | 44-46°C |
| Boiling point: | 189.67°C (rough estimate) |
| Density | 0.9325 |
| refractive index | 1.4739 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Acetonitrile (Very Slightly), Chloroform (Slightly) |
| form | Fused Solid |
| pka | 15.51±0.50(Predicted) |
| color | Cream |
| Water Solubility | Slightly soluble in water. |
| BRN | 1621 |
| EPA Substance Registry System | 1H-Pyrazole, 3,4-dimethyl- (2820-37-3) |
Safety information for 3,4-DIMETHYL PYRAZOLE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H318:Serious eye damage/eye irritation H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 3,4-DIMETHYL PYRAZOLE
New Products
4,4-Difluoropiperidine hydrochloride tert-butyl 9-methoxy-3-azaspiro[5.5]undecane-3-carboxylate Indole Methyl Resin N-Isopropylurea N,N-Dicyclohexylcarbodiimide(DCC) MELDRUMS ACID 5-METHYLISOXAZOLE-4-CARBOXYLIC ACID Magnessium Bis glycinate Zinc ascorbate 1-bromo-2-butyne 2-acetamidophenol 9(10H)-anthracenone Erythrosin B, 4-Piperidinopiperidine 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 2,4-dihydroxybenzaldehyde 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile Methyl 2-methylquinoline-6-carboxylate 2,6-dichloro-4-nitropyridine 4-Bromo-2-chlorobenzonitrile 2-(benzylamino)acetic acid hydrochloride 4-(tert-Butoxycarbonylamino)but- 2-ynoic acid 3,4-dihydro-2H-benzo[b][1,4]dioxepine 1-Phenyl-1-cycloprppanecarboxylicacidRelated products of tetrahydrofuran
![3-METHYL-4,5-DIHYDRO-2H-BENZO[G]INDAZOLE](https://img.chemicalbook.in/StructureFile/ChemBookStructure1/GIF/CB4690357.gif)
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