3,4-Dimethyl-1H-pyrazole , 96% , 2820-37-3

CAS NO.：2820-37-3

Empirical Formula: C5H8N2

Molecular Weight: 96.13

MDL number: MFCD00462154

EINECS: 429-130-1

PRODUCT Properties

• 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)
• pka: 15.51±0.50(Predicted)
• form: Fused Solid
• color: Cream
• Water Solubility: Slightly soluble in water.
• BRN: 1621
• InChI: InChI=1S/C5H8N2/c1-4-3-6-7-5(4)2/h3H,1-2H3,(H,6,7)
• InChIKey: VQTVFIMEENGCJA-UHFFFAOYSA-N
• SMILES: N1C=C(C)C(C)=N1
• EPA Substance Registry System: 1H-Pyrazole, 3,4-dimethyl- (2820-37-3)

Description and Uses

3,4-Dimethyl-1H-pyrazole is used as pharmaceutical intermediate.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302-H318-H412
• Precautionary statements: P273-P280-P301+P312+P330-P305+P351+P338+P310
• Hazard Codes: Xn
• Risk Statements: 22-41-52/53
• Safety Statements: 26-39-61
• WGK Germany: 3
• HS Code: 2933199090