tert-Butyldimethylsilanol , ≥95% , 18173-64-3

CAS NO.：18173-64-3

Empirical Formula: C6H16OSi

Molecular Weight: 132.28

MDL number: MFCD00010673

PRODUCT Properties

• Melting point: 18 °C
• Boiling point: 139 °C/739 mmHg (lit.)
• Density: 0.84 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.424(lit.)
• Flash point: 113 °F
• storage temp.: Storage temp. 2-8°C
• solubility: soluble in Benzene
• form: clear liquid
• pka: 15.37±0.53(Predicted)
• Specific Gravity: 0.840
• color: Colorless to Almost colorless
• Hydrolytic Sensitivity: 4: no reaction with water under neutral conditions
• BRN: 1732777
• InChI: InChI=1S/C6H16OSi/c1-6(2,3)8(4,5)7/h7H,1-5H3
• InChIKey: FGWRMMTYIZKYMA-UHFFFAOYSA-N
• SMILES: [Si](C(C)(C)C)(C)(C)O

Description and Uses

tert-Butyldimethylsilanol can be used as a silylating agent for the protection of hydroxyl groups via silylation. It is used:

• For the preparation of α-chiral ether derivatives by catalytic asymmetric allylic substitution.
• As an initiator for the polymerization of 1,2 benzenedicarboxaldehyde.
• In the synthesis of enol silyl ethers.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Warning
• Hazard statements: H226-H315-H319-H335
• Precautionary statements: P210-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 10-36/37/38
• Safety Statements: 26-36
• RIDADR: UN 1987 3/PG 3
• WGK Germany: 3
• F: 10-21
• TSCA: No
• HS Code: 2931.90.9010
• HazardClass: 3.2
• PackingGroup: III
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)