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Chemical structure of 4-(Trimethylsilyl)diphenylacetylene

GB55489

4-(Trimethylsilyl)diphenylacetylene

Also known as trimethyl-[4-(2-phenylethynyl)phenyl]silane

4-(Trimethylsilyl)diphenylacetylene (catalogue number GB55489) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 136459-72-8. Molecular formula C17H18Si, molecular weight 250.41. IUPAC name: trimethyl-[4-(2-phenylethynyl)phenyl]silane. Supplied as 5g at ₪774.99; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS136459-72-8MW250.41FormulaC17H18Si
CAS number
136459-72-8
Molecular weight
250.41
Formula
C17H18Si
InChIKey
UZRJWRFLYPENFH-UHFFFAOYSA-N
Catalogue number
GB55489
Brand
GLPBIO
Computed properties PubChem CID 21093331 · TPSA 0 Ų · H-bond donors 0 · H-bond acceptors 0
TPSA
0 Ų
H-bond donors
0
H-bond acceptors
0
Rotatable bonds
3
Heavy atoms
18

SMILES C[Si](C)(C)C1=CC=C(C=C1)C#CC2=CC=CC=C2

Computed descriptors from PubChem (CID 21093331), 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.