Substance Information
Substance Information
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REACH Registration data can be found in the new ECHA CHEM database. The old ‘Registered substance factsheets’ will be available on this web site during the transition period but have not been updated since 19 May 2023. More
1,1,1,3,5,5,5-heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane
EC / List no.: 241-867-7
CAS no.: 17928-28-8
Mol. formula:
Warning! According to the classification provided by companies to ECHA in REACH registrations this substance is a flammable liquid and vapour and may cause damage to organs through prolonged or repeated exposure.
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Possibly Persistent, Bioaccumulative and Toxic |
- Substance included in the Community Rolling Action Plan (CoRAP).
This substance is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 100 to < 1 000 tonnes per annum.
This substance is used by consumers, by professional workers (widespread uses), in formulation or re-packing and at industrial sites.
This substance is used by consumers, by professional workers (widespread uses), in formulation or re-packing and at industrial sites.
Consumer Uses
This substance is used in the following products:
cosmetics and personal care products and
perfumes and fragrances.
Other release to the environment of this substance is likely to occur from:
indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and
outdoor use resulting in inclusion into or onto a materials (e.g. binding agent in paints and coatings or adhesives).
Article service life
ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment. ECHA has no public registered data indicating whether or into which articles the substance might have been processed.
Widespread uses by professional workers
This substance is used in the following products:
cosmetics and personal care products.
ECHA has no public registered data on the types of manufacture using this substance.
Other release to the environment of this substance is likely to occur from:
indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and
outdoor use resulting in inclusion into or onto a materials (e.g. binding agent in paints and coatings or adhesives).
Formulation or re-packing
This substance is used in the following products:
cosmetics and personal care products and
perfumes and fragrances.
Release to the environment of this substance can occur from industrial use:
formulation of mixtures.
Uses at industrial sites
This substance is used in the following products:
laboratory chemicals.
This substance is used in the following areas:
scientific research and development.
Release to the environment of this substance can occur from industrial use:
in processing aids at industrial sites and
as an intermediate step in further manufacturing of another substance (use of intermediates).
Manufacture
ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment.
The InfoCard summarises the non-confidential data on substances as held in the databases of the European Chemicals Agency (ECHA), including data provided by third parties. The InfoCard is automatically generated. Information requirements under different legislative frameworks may therefore not be up–to–date or complete. Substance manufacturers and importers are responsible for consulting official publications. This InfoCard is covered by the ECHA Legal Disclaimer.
about INFOCARD - Last updated: 06/09/2023