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CAS 2627-95-4

CAS 2627-95-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 2627-95-4
CAS 2627-95-4PubChem CID 75819

1,3-Divinyltetramethyldisiloxane

IUPAC name
ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane
Molecular formula
C8H18OSi2
Molecular weight
186.40 g/mol
Exact mass
186.08961826 Da
Topological polar surface area
9.2 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

1,1,3,3-Tetramethyl-1,3-divinyldisiloxaneDisiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-Bisvinyltetramethyldisiloxane1,1'-Divinyltetramethyldisiloxanesym-Tetramethyldivinyldisiloxane1,3-Diethenyl-1,1,3,3-tetramethyl disiloxaneSJ4D71ZQF41,3-Divinyl-1,1,3,3-tetramethyl disiloxane
16 more reported names
BIS(ETHENYLDIMETHYLSILYL) ETHERRefChem:1052948220-099-6DivinyltetramethyldisiloxaneUNII-SJ4D71ZQF4C8H18OSi2EINECS 220-099-6Disiloxane, 1,1,3,3-tetramethyl-1,3-divinyl-Tetramethyl-1,3-divinyldisiloxane1,3-Diethenyl-1,1,3,3-tetramethyldisiloxaneEC 220-099-61,3-Divinyl-1,1,3,3-tetramethyldisiloxane1,1,3,3-Tetramethyl-1,3-divinyldisiloxane(1,3-Divinyltetramethyldisiloxane)ethenyl[(ethenyldimethylsilyl)oxy]dimethylsilaneLABOTEST-BB LT00067562[dimethyl(vinyl)silyl]oxy-dimethyl-vinyl-silane
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 2627-95-4

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How CAS 2627-95-4 is used on this site

CAS 2627-95-4 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 2627-95-4 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.