SODIUM TRIMETHYLSILANOLATE Property

Melting point:

230 °C (dec.)(lit.)

Density 

1.283 g/mL at 25 °C

Flash point:

−2 °F

solubility 

DMSO (Sparingly)

form 

Solid

color 

White to Off-White

Hydrolytic Sensitivity

8: reacts rapidly with moisture, water, protic solvents

BRN 

3912148

InChIKey

HSNUIYJWTSJUMS-UHFFFAOYSA-N

CAS DataBase Reference

18027-10-6

EPA Substance Registry System

Silanol, trimethyl-, sodium salt (18027-10-6)

Safety

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

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P363Wash contaminated clothing before reuse.

SODIUM TRIMETHYLSILANOLATE Chemical Properties,Usage,Production

Purification Methods

It is very soluble in Et2O and *C6H6 but moderately soluble in pet ether. It is purified by sublimation at 130-150o in a high vacuum. [Hyde et al. J Am Chem Soc 75 5615 1953, Tatlock & Rochow J Org Chem 17 1555 1952, Beilstein 4 III 1856.]