Sodium trimethylsilanolate , 95% , 18027-10-6

Synonym(s):
Trimethylsilanol sodium salt

CAS NO.：18027-10-6

Empirical Formula: C3H9NaOSi

Molecular Weight: 112.18

MDL number: MFCD00013926

EINECS: 241-939-8

PRODUCT Properties

• Melting point: 230 °C (dec.)(lit.)
• Density: 1.283 g/mL at 25 °C
• Flash point: −2 °F
• storage temp.: Store at room temperature
• solubility: DMSO (Sparingly)
• form: Solid
• color: White to Off-White
• Hydrolytic Sensitivity: 8: reacts rapidly with moisture, water, protic solvents
• BRN: 3912148
• InChI: InChI=1S/C3H9OSi.Na/c1-5(2,3)4;/h1-3H3;/q-1;+1
• InChIKey: HSNUIYJWTSJUMS-UHFFFAOYSA-N
• SMILES: [Si]([O-])(C)(C)C.[Na+]
• CAS DataBase Reference: 18027-10-6
• EPA Substance Registry System: Silanol, trimethyl-, sodium salt (18027-10-6)

Description and Uses

Sodium trimethylsilanolate is used as a catalyst in the:

• Synthesis of the rhodium silonate complex.
• Silylation of methylphenylsilane with tert-butyldimethylsilanol to synthesize trisiloxanes.

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H314
• Precautionary statements: P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
• Hazard Codes: T,C,F
• Risk Statements: 34-40-23/24/25-20/21/22-19-11-37
• Safety Statements: 26-36/37/39-45-28-27-16
• RIDADR: UN 3267 8/PG 2
• WGK Germany: 3
• F: 3-10-21
• TSCA: Yes
• HazardClass: 8
• PackingGroup: III
• HS Code: 29319090
• Limited Quantities: 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)