Hexamethyldisiloxane

Synonym: HMDSO, Oxybis(trimethylsilane), Disiloxane, hexamethyl-, Hexamethyl disiloxane, Trimethyl(trimethylsilyloxy)silane
CAS Number 107-46-0 | MDL Number MFCD00008265 | EC Number 203-492-7

Hexamethyldisiloxane Chemical Structure

Product CodeSI7460
CAS Number107-46-0
Assay (purity)98%
Purity methodby GC
Molecular weight162.38
Formliquid
Appearancecolorless liquid
Melting point-59С
Boiling point101С
Molecular formulaC6H18OSi2
Linear formula(CH3)3SiOSi(CH3)3

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

Safety information

Signal wordDANGER
Pictograms
Hazard statementsH225, H410
Precautionary statementsP210, P233, P240, P241, P242, P243, P273, P280, P303+P361+P353, P370+P378, P391, P403+P235, P501
UN1993
Transport descriptionFLAMMABLE LIQUID, N.O.S. (HEXAMETHYLDISILOXANE)
Hazardous class3
Packing groupII
In TSCA registryYes
Flash point-6С

Certificates of analysis (CoA)

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External identifiers for HMDSO

Pubchem CID24764
SMILES[Si](O[Si](C)(C)C)(C)(C)C
IUPAC Nametrimethyl(trimethylsilyloxy)silane
InchI IdentifierInChI=1S/C6H18OSi2/c1-8(2,3)7-9(4,5)6/h1-6H3
InchI KeyUQEAIHBTYFGYIE-UHFFFAOYSA-N

Ereztech synthesizes and sells additional SI-compounds.

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