Ethyl trimethylsilylacetate , 97% , 4071-88-9

Synonym(s):
ETSA

CAS NO.：4071-88-9

Empirical Formula: C7H16O2Si

Molecular Weight: 160.29

MDL number: MFCD00009172

EINECS: 223-783-2

PRODUCT Properties

• Boiling point: 156-159 °C (lit.)
• Density: 0.876 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.415(lit.)
• Flash point: 95 °F
• storage temp.: Inert atmosphere,Room Temperature
• solubility: sol ethereal and chlorinated solvents; reacts with protic solvents.
• form: clear liquid
• color: Colorless to Almost colorless
• Specific Gravity: 0.876
• Water Solubility: Decomposition
• Hydrolytic Sensitivity: 2: reacts with aqueous acid
• Sensitive: Moisture Sensitive
• BRN: 1755902
• InChI: 1S/C7H16O2Si/c1-5-9-7(8)6-10(2,3)4/h5-6H2,1-4H3
• InChIKey: QQFBQBDINHJDMN-UHFFFAOYSA-N
• SMILES: CCOC(=O)C[Si](C)(C)C
• CAS DataBase Reference: 4071-88-9(CAS DataBase Reference)
• NIST Chemistry Reference: Ethyl (trimethylsilyl)acetate(4071-88-9)

Description and Uses

Ethyl trimethylsilylacetate is used in the synthesis of ethyl-2,2-dibromo-2-(trimethylsilyl)acetate and α,β-unsaturated esters. It was also used to silylate the enolizable aldehydes and ketones.

Safety

• Symbol(GHS): GHS02
• Signal word: Warning
• Hazard statements: H226
• Precautionary statements: P210-P240-P241-P280a-P303+P361+P353-P501a
• PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
• Risk Statements: 10
• Safety Statements: 16-24/25
• RIDADR: UN 3272 3/PG 3
• WGK Germany: 3
• F: 10-21
• TSCA: Yes
• HazardClass: 3
• PackingGroup: III
• HS Code: 29319090
• Storage Class: 3 - Flammable liquids
• Hazard Classifications: Flam. Liq. 2