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Merck
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Key Documents

8.08276

Sigma-Aldrich

Triethoxyvinylsilane

for synthesis

Synonym(s):

Triethoxyvinylsilane, O,O′,O′′-Triethylvinylsilanetriol, Vinyltriethoxysilane

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About This Item

Linear Formula:
(C2H5O)3SiCH=CH2
CAS Number:
78-08-0
Molecular Weight:
190.31
MDL number:
MFCD00009063
UNSPSC Code:
12352103
EC Index Number:
201-081-7
NACRES:
NA.22

vapor pressure

7 hPa ( 20 °C)

Quality Level

200

Assay

≥98.0% (GC)

autoignition temp.

265 °C

potency

7280 mg/kg LD50, oral (Rat)
9100 mg/kg LD50, skin (Rabbit)

expl. lim.

0.53-15 % (v/v)

bp

156 °C/1013 hPa

transition temp

flash point 38 °C

density

0.91 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C8H18O3Si/c1-5-9-12(8-4,10-6-2)11-7-3/h8H,4-7H2,1-3H3

InChI key

FWDBOZPQNFPOLF-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.908 - 0.910
Identity (IR): passes test

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Statements

H226 - H319 - H335

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

93.2 °F - closed cup

Flash Point(C)

34 °C - closed cup

Certificates of Analysis (COA)

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