Hexamethyldisiloxane

Synonym: HMDSO, Oxybis(trimethylsilane), Disiloxane, hexamethyl-, Hexamethyl disiloxane, Trimethyl(trimethylsilyloxy)silane

MFCD00008265 | 203-492-7

Product Hexamethyldisiloxane has been discontinued.
Hexamethyldisiloxane Chemical Structure

Overview

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Hexamethyldisiloxane contact us at sales@ereztech.com

Product Code SI7460
Product Name Hexamethyldisiloxane
CAS Number 107-46-0
Molecular formula C6H18OSi2
Linear formula (CH3)3SiOSi(CH3)3
Molecular weight 162.38
Form liquid
Melting point -59ะก
Boiling point 101ะก
UOM L

Test Specification

Assay (purity) 98%+
Purity method by GC
Appearance colorless liquid

Safety Information

Signal word DANGER
Pictograms GHS02 FlammableGHS09 Environmental Hazard
UN 1993
Transport description FLAMMABLE LIQUID, N.O.S. (HEXAMETHYLDISILOXANE)
Hazardous class 3
Packing group II
In TSCA registry Yes
Flash point -6ะก

External Identifiers for HMDSO

Pubchem CID 24764
SMILES [Si](O[Si](C)(C)C)(C)(C)C
IUPAC Name trimethyl(trimethylsilyloxy)silane
InchI Identifier InChI=1S/C6H18OSi2/c1-8(2,3)7-9(4,5)6/h1-6H3
InchI Key UQEAIHBTYFGYIE-UHFFFAOYSA-N