Substance Information

1,3,5-trimethyl-1,1,3,5,5-pentaphenyltrisiloxane

EC / List no.: 222-222-9

CAS no.: 3390-61-2

Mol. formula: C33H34O2Si3

formula
According to the notifications provided by companies to ECHA in REACH registrations no hazards have been classified.

This substance is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 10 to < 100 tonnes per annum.

This substance is used by consumers, in formulation or re-packing and at industrial sites.

This substance is used by consumers, in formulation or re-packing and at industrial sites.

Consumer Uses

This substance is used in the following products: cosmetics and personal care products.
Other release to the environment of this substance is likely to occur from: indoor use as processing aid.

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

ECHA has no public registered data indicating whether or in which chemical products the substance might be used. ECHA has no public registered data on the types of manufacture using this substance. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment.

Formulation or re-packing

This substance is used in the following products: cosmetics and personal care products.
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: metal surface treatment products, non-metal-surface treatment products, laboratory chemicals and paper chemicals and dyes.
This substance is used in the following areas: scientific research and development and printing and recorded media reproduction.
This substance is used for the manufacture of: pulp, paper and paper products, plastic products, electrical, electronic and optical equipment and machinery and vehicles.
Release to the environment of this substance can occur from industrial use: in processing aids at industrial sites, as an intermediate step in further manufacturing of another substance (use of intermediates) and of substances in closed systems with minimal release.

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.

ECHA logo about INFOCARD - Last updated: 06/07/2021