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1,1,1,3,5,5,5-Heptamethyltrisiloxane

1,1,1,3,5,5,5-Heptamethyltrisiloxane chemical structure
CAS Number1873-88-7
Formula1
Mol. Weight222.50 g/mol

What is 1,1,1,3,5,5,5-Heptamethyltrisiloxane?

1,1,1,3,5,5,5-Heptamethyltrisiloxane is a chemical compound with CAS number 1873-88-7 and molecular formula 1. It is used in various industrial and research applications.

Specifications

Linear Formula

[(CH3)3SiO]2SiHCH3

Molecular Weight

222.50 g/mol

Assay/Purity

97%

Boiling Point

142 °C(lit.)

Density

0.819 g/mL at 25 °C(lit.)

Safety Information

GHS02GHS02
GHS07GHS07
Signal Word

Danger

Hazard Statements

H225-H315-H319-H335

Precautionary Statements

P210-P261-P305 + P351 + P338

Required PPE

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

EC Number

217-496-1

WGK Germany

3

Frequently Asked Questions

Alternative Names & Synonyms

3,5,5,5-Heptamethyltrisiloxane,1873-88-7, [(CH3)3SiO]2SiHCH3