Tris(tert-pentoxy)silanol , ≥99.99% , 17906-35-3

Synonym(s):
TPS

CAS NO.：17906-35-3

Empirical Formula: C15H34O4Si

Molecular Weight: 306.51

MDL number: MFCD03427135

PRODUCT Properties

• Boiling point: 96-99 °C/2-3 mmHg (lit.)
• Density: 0.944 g/mL at 25 °C (lit.)
• Flash point: 223 °F
• form: liquid
• pka: 11+-.0.53(Predicted)
• color: colorless
• Specific Gravity: 0.944
• Sensitive: moisture sensitive
• Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
• InChI: 1S/C15H34O4Si/c1-10-13(4,5)17-20(16,18-14(6,7)11-2)19-15(8,9)12-3/h16H,10-12H2,1-9H3
• InChIKey: ORJFXWYTRPGGRK-UHFFFAOYSA-N
• SMILES: CCC(C)(C)O[Si](O)(OC(C)(C)CC)OC(C)(C)CC
• EPA Substance Registry System: Silicic acid (H4SiO4), tris(1,1-dimethylpropyl) ester (17906-35-3)

Description and Uses

Precursors Packaged for Depositions Systems

Safety

• Hazard statements: H413
• PPE: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• TSCA: TSCA listed
• Storage Class: 10 - Combustible liquids
• Hazard Classifications: Aquatic Chronic 4