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Merck

8.44009

Octamethyltrisiloxane

for synthesis

Synonym(s):

Octamethyltrisiloxane

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About This Item

Linear Formula:
[(CH3)3SiO]2Si(CH3)2
CAS Number:
Molecular Weight:
236.53
UNSPSC Code:
12352103
NACRES:
NA.22
EC Index Number:
203-497-4
MDL number:
Beilstein/REAXYS Number:
1753063
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Product Name

Octamethyltrisiloxane, for synthesis

InChI

1S/C8H24O2Si3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h1-8H3

SMILES string

C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C

InChI key

CXQXSVUQTKDNFP-UHFFFAOYSA-N

vapor density

>1 (vs air)

form

liquid

refractive index

n20/D 1.384 (lit.)

bp

153 °C (lit.)

mp

−82 °C (lit.)

transition temp

flash point 29 °C

density

0.82 g/cm3 at 25 °C
0.82 g/mL at 25 °C (lit.)

storage temp.

2-30°C

Quality Level

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Application

Octamethyltrisiloxane for synthesis. CAS 107-51-7, molar mass 236.53 g/mol.

General description

for synthesis

pictograms

Flame

signalword

Warning

hcodes

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

84.2 °F - (External MSDS)

flash_point_c

29 °C - (External MSDS)


Certificates of Analysis (COA)

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