348635

Tris(trimethylsilyl) borate

99%

• Synonym(s): Boric acid tris(trimethylsilyl) ester, Tris(trimethylsiloxy)boron, tris(trimethylsiloxy)borane
• Linear Formula: [(CH₃)₃SiO]₃B
• CAS Number: 4325-85-3
• Molecular Weight: 278.38
• Beilstein: 1772733
• MDL number: MFCD00051588
• UNSPSC Code: 12352103
• PubChem Substance ID: 24861596
• NACRES: NA.22

Properties

• Assay: 99%
• form: liquid
• refractive index: n20/D 1.386 (lit.)
• bp: 186 °C (lit.)
• density: 0.831 g/mL at 25 °C (lit.)
• SMILES string: C[Si](C)(C)OB(O[Si](C)(C)C)O[Si](C)(C)C
• InChI: 1S/C9H27BO3Si3/c1-14(2,3)11-10(12-15(4,5)6)13-16(7,8)9/h1-9H3
• InChI key: YZYKZHPNRDIPFA-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Warning
• Hazard Statements: H226,H315,H319,H335
• Precautionary Statements: P210 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 105.8 °F - closed cup
• Flash Point(C): 41 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves