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74-99-7 methylacetylene

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Product Name Methylacetylene
CAS No. 74-99-7
Synonyms Propyne 96%; Propyne; prop-1-yne; 1-Propyne
InChI InChI=1/C3H4/c1-3-2/h1H,2H3
Molecular Formula C3H4
Molecular Weight 40.0639
Density 0.648g/cm3
Melting point -102.7℃
Refractive index 1.363
Hazard Symbols F:Flammable; Xi:Irritant;
Risk Codes R11:; R37:;
Safety S16:; S36:; S38:;