Octamethylcyclotetrasiloxane

Octamethylcyclotetrasiloxane

Product Number 6185-1-10
Synonyms 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane; D4
CAS 556-67-2
MDL Number MFCD00003269
Molecular Formula C8H24O4Si4
Molecular Weight 296.616
Properties

Melting Point: 17.4-17.6 ℃

Boiling Point: 175-176 ℃ @ 760 mmHg

Refractive Index: 1.3971 @ 20 ℃

Density: 0.956 g/mL @ 20 ℃

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Safety

Hazard Statement: H227-H361-H315-H319-H335

Regulatory

TSCA: Listed on TSCA inventory

EINECS: 209-136-7

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