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T5702

Sigma-Aldrich

Tetrabutyl orthosilicate

97%

Synonym(s):

Tetrabutoxysilane

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About This Item

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

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

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Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCM0970
MKCG2308
MKCD1352
MKBX1468V
MKBM5262V

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