4-(t-butyldimethylsiloxy)butyne

Names

[ Name ]:
4-(t-butyldimethylsiloxy)butyne

[Synonym ]:
1-(tert-butyldimethylsilyloxy)but-3-yne
1-(t-butyl dimethylsiloxy)-3-butyne
4-(t-Butyldimethylsilyloxy)-1-butyne
1-(t-butyldimethylsilyloxy)-3-butyne
4-(T-butyldimethylsiloxy)butyne
4-(tert-Butyldimethylsilyloxy)-1-butyne
(but-3-ynyloxy)(tert-butyl)dimethylsilane
MFCD03427046
TBDMS ether of homopropargylic alcohol

Chemical & Physical Properties

[ Density]:
0.893 g/mL at 25ºC(lit.)

[ Boiling Point ]:
70-74ºC10 mm Hg(lit.)

[ Molecular Formula ]:
C₁₀H₂₀OSi

[ Molecular Weight ]:
184.35100

[ Flash Point ]:
137 °F

[ Exact Mass ]:
184.12800

[ PSA ]:
9.23000

[ LogP ]:
3.03150

[ Index of Refraction ]:
n20/D 1.43(lit.)

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36

[ RIDADR ]:
UN 1993 3/PG 2

[ WGK Germany ]:
3

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%