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About This Item
Linear Formula:
[(CH3)3SiO]2SiHCH3
CAS Number:
Molecular Weight:
222.50
Beilstein:
1748455
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22
Quality Level
Assay
97%
refractive index
n20/D 1.382 (lit.)
bp
142 °C (lit.)
density
0.819 g/mL at 25 °C (lit.)
SMILES string
C[SiH](O[Si](C)(C)C)O[Si](C)(C)C
InChI
1S/C7H22O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h10H,1-7H3
InChI key
QNWOFLWXQGHSRH-UHFFFAOYSA-N
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Application
1,1,1,3,5,5,5-Heptamethyltrisiloxane can be used for the aromatic C-H silylation of arenes in the presence of a platinum complex catalyst.
It can also be used as a reagent to synthesize:
It can also be used as a reagent to synthesize:
- 3-Octyl-1,1,1,3,5,5,5-heptamethyltrisiloxane, an agricultural adjuvant and sensory performance enhancer used in cosmetic formulations.
- Isoindigo-based conjugated polymer with siloxane-terminated solubilizing group.
- Monosiloxy esters with a variety of acids.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
3 - Flammable liquids
WGK
WGK 3
Flash Point(F)
71.6 °F - closed cup
Flash Point(C)
22 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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