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Octamethyltrisiloxane

Octamethyltrisiloxane chemical structure
CAS Number107-51-7
Formula[(CH3)3SiO]2Si(CH3)2
Mol. Weight236.53 g/mol

What is Octamethyltrisiloxane?

Octamethyltrisiloxane is a chemical compound with CAS number 107-51-7 and molecular formula [(CH3)3SiO]2Si(CH3)2. It is used in various industrial and research applications.

Specifications

Linear Formula

[(CH3)3SiO]2Si(CH3)2

Molecular Weight

236.53 g/mol

Assay/Purity

98%

Boiling Point

153 °C(lit.)

Density

0.82 g/mL at 25 °C(lit.)

Safety Information

GHS02GHS02
GHS09GHS09
Signal Word

Warning

Hazard Statements

H226-H410

Precautionary Statements

P273-P501

Required PPE

Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Melting Point

−82 °C(lit.)

EC Number

203-497-4

WGK Germany

3

Frequently Asked Questions