CAS No: 503-17-3, Chemical Name: 2-Butyne

the physical and chemical property of 503-17-3, 2-Butyne is provided by ChemNet.com

503-17-3 2-Butyne

product Name	2-Butyne
Synonyms	Dimethylacetylene; but-2-yne
Molecular Formula	C₄H₆
Molecular Weight	54.0904
InChI	InChI=1/C4H6/c1-3-4-2/h1-2H3
CAS Registry Number	503-17-3
EINECS	207-962-2
Molecular Structure
Density	0.694g/cm³
Boiling point	25.6°C at 760 mmHg
Refractive index	1.393
Vapour Pressur	745mmHg at 25°C
Risk Codes	R12:Extremely flammable.; R36/37:Irritating to eyes and respiratory system.;
Safety Description	S16:Keep away from sources of ignition - No smoking.; S23:Do not inhale gas/fumes/vapour/spray.; S29:Do not empty into drains.; S36:Wear suitable protective clothing.; S9:Keep container in a well-ventilated place.;

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