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Chemical structure of Octamethyltrisiloxane

GD19259

Octamethyltrisiloxane

Also known as dimethyl-bis(trimethylsilyloxy)silane

Octamethyltrisiloxane (catalogue number GD19259) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 107-51-7. Molecular formula C8H24O2Si3, molecular weight 236.531. IUPAC name: dimethyl-bis(trimethylsilyloxy)silane. Supplied in 3 pack sizes, from 100ml at ₪179.47 to 2·5L at ₪2,773.66; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS107-51-7MW236.531FormulaC8H24O2Si3
CAS number
107-51-7
Molecular weight
236.531
Formula
C8H24O2Si3
InChIKey
CXQXSVUQTKDNFP-UHFFFAOYSA-N
Catalogue number
GD19259
Brand
GLPBIO
Computed properties PubChem CID 24705 · TPSA 18.5 Ų · H-bond donors 0 · H-bond acceptors 2
TPSA
18.5 Ų
H-bond donors
0
H-bond acceptors
2
Rotatable bonds
4
Heavy atoms
13

SMILES C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C

Computed descriptors from PubChem (CID 24705), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.