679240

Sigma-Aldrich

Tetrapropyl orthosilicate

≥98%, deposition grade

Synonym(s):
Tetrapropoxysilane
Linear Formula:
(CH3CH2CH2O)4Si
CAS Number:
Molecular Weight:
264.43
Beilstein/REAXYS Number:
1706115
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

grade

deposition grade

Quality Level

vapor density

>1 (vs air)

assay

≥98%

form

liquid

refractive index

n20/D 1.4 (lit.)

bp

94 °C/5 mmHg (lit.)

density

0.916 g/mL at 25 °C (lit.)

SMILES string

CCCO[Si](OCCC)(OCCC)OCCC

InChI

1S/C12H28O4Si/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4/h5-12H2,1-4H3

InChI key

ZQZCOBSUOFHDEE-UHFFFAOYSA-N

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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Target Organs

Respiratory system

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

203.0 °F - closed cup

Flash Point(C)

95 °C - closed cup

Certificate of Analysis

Certificate of Origin

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