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Chemical structure of Diphenylbis(phenylethynyl)silane

GB58239

Diphenylbis(phenylethynyl)silane

Also known as diphenyl-bis(2-phenylethynyl)silane

Diphenylbis(phenylethynyl)silane (catalogue number GB58239) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 18784-61-7. Molecular formula C28H20Si, molecular weight 384.54. IUPAC name: diphenyl-bis(2-phenylethynyl)silane. Supplied as 5g at ₪550.65; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS18784-61-7MW384.54FormulaC28H20Si
CAS number
18784-61-7
Molecular weight
384.54
Formula
C28H20Si
InChIKey
BBVOORFIXBLFFX-UHFFFAOYSA-N
Catalogue number
GB58239
Brand
GLPBIO
Computed properties PubChem CID 5213428 · TPSA 0 Ų · H-bond donors 0 · H-bond acceptors 0
TPSA
0 Ų
H-bond donors
0
H-bond acceptors
0
Rotatable bonds
6
Heavy atoms
29

SMILES C1=CC=C(C=C1)C#C[Si](C#CC2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4

Computed descriptors from PubChem (CID 5213428), 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.