Octamethylsilsesquioxane

CAS17865-85-9

Octamethylsilsesquioxane (CAS 17865-85-9, C8H24O12Si8) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Octamethylsilsesquioxane
C8H24O12Si8 · 536.95 g/mol
CAS No.
17865-85-9
Formula
C8H24O12Si8
Mol. weight
536.95 g/mol

Chemical Specifications

Identifiers

CAS number 17865-85-9
Product name Octamethylsilsesquioxane
Chinese name 八甲基-POSS
Synonyms PSS-OCTAMETHYL SUBSTITUTED
Chinese synonyms 八甲基-POSS; 八甲基八硅倍半氧烷; 八甲基-T8; 1,3,5,7,9,11,13,15-八甲基五环[9.5.1.13,9.15,15.17,13]八硅氧烷
Molecular formula C8H24O12Si8
Molecular weight 536.95 g/mol

Physical and chemical properties

Boiling Point 97.6 ( ℃ )

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Octamethylsilsesquioxane?

The CAS Registry Number of Octamethylsilsesquioxane is 17865-85-9. Octamethylsilsesquioxane is also known as PSS-OCTAMETHYL SUBSTITUTED.

What is the molecular formula and molecular weight of Octamethylsilsesquioxane?

The molecular formula of Octamethylsilsesquioxane is C8H24O12Si8, and its molecular weight is 536.95 g/mol.

How can I request a quotation for Octamethylsilsesquioxane?

Send an inquiry for Octamethylsilsesquioxane (CAS 17865-85-9) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for Octamethylsilsesquioxane

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