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Chemical Substance

Hexamethyldisiloxane

CAS Number107-46-0
EC Number203-492-7
Molecular FormulaC6H18OSi2
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Identifiers

Cas Number107-46-0Primary
Ec Number203-492-7
Chemical NameHexamethyldisiloxane
Chemical NameHexamethyleendisiloxaan
Reach Registration01-2119496108-31

GHS Hazard Pictograms

GHS09 Hazard PictogramGHS09
GHS02 Hazard PictogramGHS02

Hazard Classifications

Flam. Liq. 2
Flammable liquids
Danger
Hazard CodeH225
CategoryFlam. Liq. 2
Source: REACH registration C&L
Aquatic Acute 1
Hazardous to the aquatic environment (acute)
Hazard CodeH400
CategoryAquatic Acute 1
Source: REACH registration C&L
Aquatic Chronic 2
Hazardous to the aquatic environment (long-term)
Hazard CodeH411
CategoryAquatic Chronic 2
Source: REACH registration C&L

Regulatory Lists (7)

UBA PMT/VPVM SUBSTANCES
UBA PMT/vPvM List — Persistent, Mobile and Toxic (PMT) and very Persistent and very Mobile (vPvM) substances assessed under REACH by the German Environment Agency (Umweltbundesamt)
UBA PRIORITISED PMT/VPVM SUBSTANCES
UBA Prioritised PMT/vPvM Substances — Persistent, Mobile and Toxic (PMT) and very Persistent and very Mobile (vPvM) substances assessed by the German Environment Agency
GLOBAL AUTOMOTIVE DECLARABLE SUBSTANCE LIST (GADSL)
Global Automotive Declarable Substance List (GADSL) — Industry-wide list of declarable and prohibited substances in automotive manufacturing
VOLVO GREY LIST
Volvo Grey List — Substances subject to restricted use in Volvo vehicles, targeted for phase-out
TRADE UNION PRIORITY LIST
Trade Union Priority List — Substances prioritised by European trade unions for workplace exposure reduction and substitution
PBT/VPVB ASSESSMENT
ECHA PBT/vPvB assessment — Substances evaluated for Persistent, Bioaccumulative and Toxic or very Persistent and very Bioaccumulative properties under REACH
SVHC IDENTIFICATION PROCESS
ECHA SVHC identification — Substances under evaluation for Candidate List inclusion as Substances of Very High Concern

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Related Substances

Hexamethyldisilane
1450-14-2
Hexamethylcyclotrisiloxane
541-05-9
HEXAVINYLDISILOXANE
75144-60-4
HEXATRIACONTAMETHYLHEPTADECASILOXANE
18844-04-7
HEXATRIACONTAMETHYLCYCLOOCTADECASILOXANE
23523-12-8

Disclaimer

The substance data provided is sourced from various third-party databases and regulatory sources. While we strive to maintain accuracy, we cannot guarantee the completeness, accuracy, or timeliness of this information. Users are responsible for verifying all data before use in compliance, safety, or regulatory contexts. NextSDS is not liable for any decisions made based on this data.