627-21-4 pent-2-yne

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Product Name	pent-2-yne
CAS No.	627-21-4
Synonyms	Pent-2-yne
InChI	InChI=1/C5H8/c1-3-5-4-2/h3H2,1-2H3
Molecular Formula	C₅H₈
Molecular Weight	68.117
Density	0.721g/cm3
Boiling point	56.7°C at 760 mmHg
Refractive index	1.406
Hazard Symbols	Xi:Irritant; F+:Highly flammable;
Risk Codes	R11:Highly flammable; R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety	S16:Keep away from sources of ignition.; 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.;