
GF45452
1,2-Bis(triphenylsilyl)ethyne
Also known as triphenyl(2-triphenylsilylethynyl)silane
1,2-Bis(triphenylsilyl)ethyne (catalogue number GF45452) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 18821-93-7. Molecular formula C38H30Si2, molecular weight 542.82. IUPAC name: triphenyl(2-triphenylsilylethynyl)silane. Supplied in 2 pack sizes, from 1g at ₪917.76 to 5g at ₪1,651.96; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.
- CAS number
- 18821-93-7
- Molecular weight
- 542.82
- Formula
- C38H30Si2
- InChIKey
- LMFGRWGBGANJPI-UHFFFAOYSA-N
- Catalogue number
- GF45452
- Brand
- GLPBIO
Computed properties PubChem CID 4450945 · TPSA 0 Ų · H-bond donors 0 · H-bond acceptors 0
- TPSA
- 0 Ų
- H-bond donors
- 0
- H-bond acceptors
- 0
- Rotatable bonds
- 8
- Heavy atoms
- 40
SMILES C1=CC=C(C=C1)[Si](C#C[Si](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4)(C5=CC=CC=C5)C6=CC=CC=C6
Computed descriptors from PubChem (CID 4450945), 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.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il