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Chemical structure of 1,5-Dimethyl-2,4-bis[2-(trimethylsilyl)ethynyl]benzene

GB52910

1,5-Dimethyl-2,4-bis[2-(trimethylsilyl)ethynyl]benzene

Also known as 2-[2,4-dimethyl-5-(2-trimethylsilylethynyl)phenyl]ethynyl-trimethylsilane

1,5-Dimethyl-2,4-bis[2-(trimethylsilyl)ethynyl]benzene (catalogue number GB52910) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1379822-08-8. Molecular formula C18H26Si2, molecular weight 298.57. IUPAC name: 2-[2,4-dimethyl-5-(2-trimethylsilylethynyl)phenyl]ethynyl-trimethylsilane. Supplied as 5g at ₪493.55; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1379822-08-8MW298.57FormulaC18H26Si2
CAS number
1379822-08-8
Molecular weight
298.57
Formula
C18H26Si2
InChIKey
GTCZWWHSXWEQGR-UHFFFAOYSA-N
Catalogue number
GB52910
Brand
GLPBIO
Computed properties PubChem CID 131637290 · TPSA 0 Ų · H-bond donors 0 · H-bond acceptors 0
TPSA
0 Ų
H-bond donors
0
H-bond acceptors
0
Rotatable bonds
4
Heavy atoms
20

SMILES CC1=CC(=C(C=C1C#C[Si](C)(C)C)C#C[Si](C)(C)C)C

Computed descriptors from PubChem (CID 131637290), 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.