Tris(trimethylsilyl) Borate , >98.0%(GC) , 4325-85-3

CAS NO.：4325-85-3

Empirical Formula: C9H27BO3Si3

Molecular Weight: 278.38

MDL number: MFCD00051588

EINECS: 629-367-0

PRODUCT Properties

• Melting point: -35°C
• Boiling point: 186 °C (lit.)
• Density: 0.831 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.386(lit.)
• Flash point: 109 °F
• storage temp.: Inert atmosphere,2-8°C
• form: Liquid
• color: Clear colorless
• Specific Gravity: 0.828
• Sensitive: Moisture Sensitive
• Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
• BRN: 1772733
• InChI: InChI=1S/C9H27BO3Si3/c1-14(2,3)11-10(12-15(4,5)6)13-16(7,8)9/h1-9H3
• InChIKey: YZYKZHPNRDIPFA-UHFFFAOYSA-N
• SMILES: [Si](C)(C)(C)OB(O[Si](C)(C)C)O[Si](C)(C)C
• CAS DataBase Reference: 4325-85-3
• EPA Substance Registry System: Silanol, trimethyl-, triester with boric acid (H3BO3) (4325-85-3)

Description and Uses

Tris(trimethylsilyl) borate is used as intermediate of organic synthesis and additive of lithium battery electrolyte.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Warning
• Hazard statements: H226-H315-H319-H335
• Precautionary statements: P210-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
• Hazard Codes: Xi
• Risk Statements: 10-36/37/38
• Safety Statements: 26-36
• RIDADR: UN 1993 3/PG 3
• WGK Germany: 3
• F: 10-21
• TSCA: TSCA listed
• HazardClass: 3
• PackingGroup: III
• HS Code: 29319090
• Storage Class: 3 - Flammable liquids
• Hazard Classifications: Eye Irrit. 2; Flam. Liq. 3; Skin Irrit. 2; STOT SE 3
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)