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
vapor density
>1 (vs air)
Quality Level
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
SMILES string
C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
InChI
1S/C8H24O2Si3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h1-8H3
InChI key
CXQXSVUQTKDNFP-UHFFFAOYSA-N
General description
for synthesis
Application
Octamethyltrisiloxane for synthesis. CAS 107-51-7, molar mass 236.53 g/mol.
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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)
Regulatory Information
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 8440090100 | 04027269701765 |
| 8440091000 | 04027269701772 |