![Chemical structure of 2,5-Bis((trimethylsilyl)ethynyl)thieno[3,2-b]thiophene](https://pub-57aadb51ed7d490d8ab1a98862827725.r2.dev/GB53963.png)
GB53963
2,5-Bis((trimethylsilyl)ethynyl)thieno[3,2-b]thiophene
Also known as trimethyl-[2-[5-(2-trimethylsilylethynyl)thieno[3,2-b]thiophen-2-yl]ethynyl]silane
2,5-Bis((trimethylsilyl)ethynyl)thieno[3,2-b]thiophene (catalogue number GB53963) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 139896-65-4. Molecular formula C16H20S2Si2, molecular weight 332.63. IUPAC name: trimethyl-[2-[5-(2-trimethylsilylethynyl)thieno[3,2-b]thiophen-2-yl]ethynyl]silane. Supplied as 200mg at ₪558.81; 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
- 139896-65-4
- Molecular weight
- 332.63
- Formula
- C16H20S2Si2
- InChIKey
- OWXZBWIZKNUJOL-UHFFFAOYSA-N
- Catalogue number
- GB53963
- Brand
- GLPBIO
Computed properties PubChem CID 85633934 · TPSA 56.5 Ų · H-bond donors 0 · H-bond acceptors 2
- TPSA
- 56.5 Ų
- H-bond donors
- 0
- H-bond acceptors
- 2
- Rotatable bonds
- 4
- Heavy atoms
- 20
SMILES C[Si](C)(C)C#CC1=CC2=C(S1)C=C(S2)C#C[Si](C)(C)C
Computed descriptors from PubChem (CID 85633934), 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