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Key Documents

8.14719

Sigma-Aldrich

Diisopropyldimethoxysilane

for synthesis

Synonym(s):

Diisopropyldimethoxysilane, Eurenor 5021

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About This Item

Empirical Formula (Hill Notation):
C8H20O2Si
CAS Number:
18230-61-0
Molecular Weight:
176.33
UNSPSC Code:
12352103
EC Index Number:
421-540-7
NACRES:
NA.22

vapor pressure

2.14 hPa ( 20 °C)

Quality Level

200

Assay

≥95.0% (GC)

form

liquid

autoignition temp.

240 °C

potency

≥2000 mg/kg LD50, skin (Rat)

bp

164 °C/1013 hPa

mp

<-72 °C

transition temp

flash point 44 °C

density

0.88 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C8H20O2Si/c1-7(2)11(9-5,10-6)8(3)4/h7-8H,1-6H3

InChI key

VHPUZTHRFWIGAW-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 95.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.877 - 0.882
Identity (IR): passes test

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Statements

H226 - H315 - H317 - H412

Hazard Classifications

Aquatic Chronic 3 - Flam. Liq. 3 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

111.2 °F

Flash Point(C)

44 °C

Certificates of Analysis (COA)

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