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627-21-4 pent-2-yne

product Name pent-2-yne
CAS No 627-21-4
Synonyms Pent-2-yne
Molecular Formula C5H8
Molecular Weight 68.117
InChI InChI=1/C5H8/c1-3-5-4-2/h3H2,1-2H3
EINECS 210-989-2
Molecular Structure 627-21-4 pent-2-yne
Density 0.721g/cm3
Boiling point 56.7°C at 760 mmHg
Refractive index 1.406
Vapour Pressur 237mmHg at 25°C
Hazard Symbols  Xi:Irritant;
 F+:Highly flammable;
Risk Codes R11:Highly flammable;
R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description 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.;
MSDS Material Safety Data Sheet