octamethylcyclotetrasiloxane

CAS556-67-2
EC209-136-7
IUPAC name2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
InChIInChI=1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
InChIKeyHMMGMWAXVFQUOA-UHFFFAOYSA-N
Canonical SMILESC[Si]1(O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)C
Molecular formulaC8H24O4Si4

Substance presence on monitored lists

ECHA Substances of Very High Concern

List name Present on list
Current SVHC intentions
Submitted SVHC intentions
  • Scope: PBT (Article 57d), vPvB (Article 57e) Details
Identified SVHCs
Candidate List of SVHCs for Authorisation
  • Scope: PBT (Article 57d), vPvB (Article 57e) Details
Recommendations for inclusion in the Authorisation List
Registry of restriction intentions
  • Restriction scope: Leave on personal care products and other consumer/professional products (e.g ... Details
  • Restriction scope: Wash-off personal care products in the EU shall not contain more than ... Details
Authorisation list (Annex XIV)
Substances restricted under REACH (Annex XVII)

Biocides

Substance is listed as active biocide: NO

Classification and Labelling

List name Present on list
Harmonised classification and labelling (CLP Annex VI)
  • Hazard Class and Category Codes: Repr. 2: Reproductive toxicity; Aquatic Chronic 4: Hazardous to the aquatic environment Details
Registry of CLH intentions until outcome
  • Deadline for commenting: 2017-04-07 Details

REACH

List name Present on list
Registered substances
  • Tonnage band: 100000 - 1000000 tonnes per annum Details
Registrants
  • Tonnage band: 100000 - 1000000 tonnes per annum Details

Related regulatory records

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