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Chemical structure of 1,1,3,3-Tetramethyldisiloxane

GD21743

1,1,3,3-Tetramethyldisiloxane

Also known as dimethylsilyloxy(dimethyl)silane

1,1,3,3-Tetramethyldisiloxane (catalogue number GD21743) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 3277-26-7. Molecular formula C4H14OSi2, molecular weight 134.32. IUPAC name: dimethylsilyloxy(dimethyl)silane. Supplied in 3 pack sizes, from 250ml at ₪118.29 to 2·5L at ₪746.44; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS3277-26-7MW134.32FormulaC4H14OSi2
CAS number
3277-26-7
Molecular weight
134.32
Formula
C4H14OSi2
InChIKey
NVYQDQZEMGUESH-UHFFFAOYSA-N
Catalogue number
GD21743
Brand
GLPBIO
Computed properties PubChem CID 18659 · TPSA 9.2 Ų · H-bond donors 0 · H-bond acceptors 1
TPSA
9.2 Ų
H-bond donors
0
H-bond acceptors
1
Rotatable bonds
2
Heavy atoms
7

SMILES C[SiH](C)O[SiH](C)C

Computed descriptors from PubChem (CID 18659), 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.