625-33-2 3-penten-2-one

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Product Name	3-penten-2-one
CAS No.	625-33-2
Synonyms	ethylideneacetone; pent-3-en-2-one; (3E)-pent-3-en-2-one; (3Z)-pent-3-en-2-one
InChI	InChI=1/C5H8O/c1-3-4-5(2)6/h3-4H,1-2H3/b4-3-
Molecular Formula	C₅H₈O
Molecular Weight	84.1164
Density	0.826g/cm3
Boiling point	122°C at 760 mmHg
Flash point	19.8°C
Refractive index	1.411
Risk Codes	R10:Flammable.; R20/21:Harmful by inhalation and in contact with skin.; R36/37:Irritating to eyes and respiratory system.;
Safety	S16:Keep away from sources of ignition - No smoking.; S23:Do not inhale gas/fumes/vapour/spray.; S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.;