T5702

Tetrabutyl orthosilicate

97%

• Synonym(s): Tetrabutoxysilane
• Linear Formula: (CH₃CH₂CH₂CH₂O)₄Si
• CAS Number: 4766-57-8
• Molecular Weight: 320.54
• Beilstein: 1709274
• EC Number: 225-305-8
• MDL number: MFCD00009432
• UNSPSC Code: 12352103
• PubChem Substance ID: 24900310
• NACRES: NA.23

Properties

• vapor density: >1 (vs air)
• Quality Level: 100
• Assay: 97%
• form: liquid
• refractive index: n20/D 1.413 (lit.)
• bp: 275 °C (lit.)
• density: 0.899 g/mL at 25 °C (lit.)
• SMILES string: CCCCO[Si](OCCCC)(OCCCC)OCCCC
• InChI: 1S/C16H36O4Si/c1-5-9-13-17-21(18-14-10-6-2,19-15-11-7-3)20-16-12-8-4/h5-16H2,1-4H3
• InChI key: UQMOLLPKNHFRAC-UHFFFAOYSA-N

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves