89943-03-3 4-Pyrazolino-2-butanone

product Name	4-Pyrazolino-2-butanone
CAS No	89943-03-3
Synonyms	4-(1H-pyrazol-1-yl)butan-2-one
Molecular Formula	C₇H₁₀N₂O
Molecular Weight	138.1671
InChI	InChI=1/C7H10N2O/c1-7(10)3-6-9-5-2-4-8-9/h2,4-5H,3,6H2,1H3
Molecular Structure
Density	1.07g/cm³
Boiling point	245.8°C at 760 mmHg
Refractive index	1.534
Flash point	102.5°C
Vapour Pressur	0.0281mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description	S24/25:Avoid contact with skin and eyes.;