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679240

Tetrapropyl orthosilicate

Name: Tetrapropyl orthosilicate
Brand: ALDRICH

≥98%, deposition grade

Synonym(s):

Tetrapropoxysilane

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About This Item

Linear Formula:

(CH₃CH₂CH₂O)₄Si

CAS Number:

682-01-9

Molecular Weight:

264.43

UNSPSC Code:

12352103

NACRES:

NA.23

PubChem Substance ID:

24885479

EC Number:

211-659-0

Beilstein/REAXYS Number:

1706115

MDL number:

MFCD00009364

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Properties

grade

deposition grade

Quality Segment

100

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

Description

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pictograms

GHS07

signalword

Warning

hcodes

H315,H319,H335

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

203.0 °F - closed cup

flash_point_c

95 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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