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)
Sensitive  moisture sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
InChI 1S/C12H28O4Si/c1-10(2,3)14-17(13,15-11(4,5)6)16-12(7,8)9/h13H,1-9H3
InChIKey HLDBBQREZCVBMA-UHFFFAOYSA-N
SMILES CC(C)(C)O[Si](O)(OC(C)(C)C)OC(C)(C)C

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)  Exclamation Mark (GHS07)
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
PPE Eyeshields, Gloves, type N95 (US)
Risk Statements  36/37/38
Safety Statements  22-24/25
WGK Germany  3
TSCA  No
Storage Class 11 - Combustible Solids

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