4,5-Bis[2-(trimethylsilyl)ethynyl]-1,2-benzenedicarboxaldehyde

4,5-双[2-(三甲基硅基)乙炔基]-1,2-苯二甲醛

4,5-Bis[2-(trimethylsilyl)ethynyl]-1,2-benzenedicarboxaldehyde (CAS 875535-40-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H22O2Si2 and a molecular weight of 326.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 875535-40-3
Jingsj CID: J-934430-3
Molecular Formula: C₁₈H₂₂O₂Si₂
Chinese Name: 4,5-双[2-(三甲基硅基)乙炔基]-1,2-苯二甲醛
Molecular Weight: 326.5 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 4,5-Bis[2-(trimethylsilyl)ethynyl]-1,2-benzenedicarboxaldehyde?

The CAS number of 4,5-Bis[2-(trimethylsilyl)ethynyl]-1,2-benzenedicarboxaldehyde is 875535-40-3.

What are the molecular formula and molecular weight of 4,5-Bis[2-(trimethylsilyl)ethynyl]-1,2-benzenedicarboxaldehyde?

4,5-Bis[2-(trimethylsilyl)ethynyl]-1,2-benzenedicarboxaldehyde has molecular formula C18H22O2Si2 and molecular weight 326.5 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4,5-Bis[2-(trimethylsilyl)ethynyl]-1,2-benzenedicarboxaldehyde (CAS 875535-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-934430-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.