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Chemical structure of 3-[2-(Trimethylsilyl)ethynyl]benzeneboronic acid pinacol ester

GF32058

3-[2-(Trimethylsilyl)ethynyl]benzeneboronic acid pinacol ester

Also known as trimethyl-[2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl]silane

3-[2-(Trimethylsilyl)ethynyl]benzeneboronic acid pinacol ester (catalogue number GF32058) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 915402-03-8. Molecular formula C17H25BO2Si, molecular weight 300.28. IUPAC name: trimethyl-[2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl]silane. Supplied as 250mg at ₪110.13; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS915402-03-8MW300.28FormulaC17H25BO2Si
CAS number
915402-03-8
Molecular weight
300.28
Formula
C17H25BO2Si
InChIKey
LDKJXCOLGXLWKP-UHFFFAOYSA-N
Catalogue number
GF32058
Brand
GLPBIO
Computed properties PubChem CID 17999151 · 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
3
Heavy atoms
21

SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC(=CC=C2)C#C[Si](C)(C)C

Computed descriptors from PubChem (CID 17999151), 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.