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14630-40-1 Bis(trimethylsilyl)acetylene

product Name Bis(trimethylsilyl)acetylene
CAS No 14630-40-1
Synonyms BTMSA; BSTMA; 1,2-Bis(trimethylsilyl)ethyne; Silane, 1,2-ethynediylbis[trimethyl-; 2,5-Disilahex-3-yne, 2,2,5,5-tetramethyl-; 1,2-Bis(trimethylsilyl)acetylene; ethyne-1,2-diylbis(trimethylsilane)
Molecular Formula C8H18Si2
Molecular Weight 170.3995
InChI InChI=1/C8H18Si2/c1-9(2,3)7-8-10(4,5)6/h1-6H3
EINECS 238-671-9
Molecular Structure 14630-40-1 Bis(trimethylsilyl)acetylene
Density 0.791g/cm3
Melting point 21-24℃
Boiling point 134.6°C at 760 mmHg
Refractive index 1.42
Flash point 17.1°C
Water solubility MAY DECOMPOSE
Vapour Pressur 9.9mmHg at 25°C
Hazard Symbols  F:Flammable;
 Xi:Irritant;
Risk Codes R11:;
R36/37/38:;
Safety Description S16:;
S26:;
S36:;