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74-99-7 Methylacetylene
Chemical Name Methylacetylene
Synonyms Propyne 96%;Propyne;prop-1-yne;1-Propyne
Molecular Formula C3H4
Molecular Weight 40.0639
InChl InChI=1/C3H4/c1-3-2/h1H,2H3
CAS Registry Number 74-99-7
EINECS 200-828-4
Molecular Structure 74-99-7 Methylacetylene
Density 0.648g/cm3
Melting Point -102.7℃
Refractive Index 1.363
Vapour Pressur 4570mmHg at 25°C
Hazard Symbols  F##Flammable||Xi##Irritant:;
Risk Codes R11||R37:;
Safety Description S16||S36||S38:;
MSDS Material Safety Data Sheet

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