Home Categories Chemical Reagents Tri-tert-butylhydrogenorthosilicate
BD0817948

Tri-tert-butylhydrogenorthosilicate , 95% , 18166-43-3

Synonym(s):
TBS

CAS NO.:18166-43-3

Empirical Formula: C12H28O4Si

Molecular Weight: 264.43

MDL number: MFCD00271024

Pack Size Price Stock Quantity
1g RMB128.00 In Stock
5g RMB454.40 In Stock
25g RMB1555.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 63-65 °C(lit.)
Boiling point: 205-210 °C(lit.)
Density  0,92 g/cm3
Flash point: >65°C
storage temp.  Inert atmosphere,Room Temperature
form  solid
pka 11.78±0.53(Predicted)
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive  moisture sensitive

Description and Uses

Tris(tert-alkoxy)silanols reacts with tetrakis(dimethylamino)-hafnium vapor(Hf(N(CH3)2)4) for vapor phase deposition of hafnium silicate glass films. Tris(tert-butoxy)silanol is used for atomic layer deposition (ALD) of highly conformal layers of amorphous silicon dioxide and aluminum oxide nanolaminates.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H335-H315-H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Risk Statements  36/37/38
Safety Statements  22-24/25
WGK Germany  3
TSCA  No

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