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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Decamethylcyclopentasiloxane
EC Number:
208-764-9
EC Name:
Decamethylcyclopentasiloxane
CAS Number:
541-02-6
Molecular formula:
C10H30O5Si5
IUPAC Name:
2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 208-764-9
  • 541-02-6
  • BRB CM 50
  • Baysilone D5G
  • Calsil CV 50
  • Calsil CV50
  • Calsil IV 50
  • Calsil IV50
  • D5
  • DECAMETHYLCYCLOPENTASILOXANE
  • DECAMETHYLCYCLOPENTASILOXANE
  • DOW CORNING(R) 245 FLUID
  • EXO T216S
  • KF995
  • PENTAMERE D5
  • PENTAMERE D5
  • SB32
  • SF 1202
  • SF 1202
  • SHTSF405
  • SILBIONE PENTAMERE D5
  • SILBIONE PENTAMERE D5
  • SL25
  • Silsoft 1202-LT
  • T-216B
  • TSF405
  • XE14-B9042C
  • 2,2,4,4,6,6,8,8,10,10-Decamethylcyclopentasiloxane
    (No other type specified)
    Cyclic dimethylsiloxane pentamer
    (No other type specified)
    Cyclopentamethicone
    (No other type specified)
    Cyclopentasiloxane, decamethyl-
    (No other type specified)
    D5
    (No other type specified)
    Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane
    (No other type specified)
    Decaαthyl-pentasil-pentoxan
    (No other type specified)

    Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane
    State Form:
    other: liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane


    Constituent 1
    Chemical structure
    Reference substance name:
    Decamethylcyclopentasiloxane
    EC Number:
    208-764-9
    EC Name:
    Decamethylcyclopentasiloxane
    CAS Number:
    541-02-6
    Molecular formula:
    C10H30O5Si5
    IUPAC Name:
    2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane

    Composition(s) generated upon use

    Other types of composition(s)