1,3-Di(p-tolyl)-1,1,3,3-tetramethyldisiloxane

1,3-二(对甲苯基)-1,1,3,3-四甲基二硅氧烷

Also known as: 1,3-Bis(4-methylphenyl)-1,1,3,3-tetramethyldisiloxane, 1,3-Di(4-methylphenyl)-1,1,3,3-tetramethyldisiloxane, 1,1,3,3-Tetramethyl-1,3-di-p-tolyldisiloxane, Disiloxane, 1,1,3,3-tetramethyl-1,3-bis(4-methylphenyl)-

1,3-Di(p-tolyl)-1,1,3,3-tetramethyldisiloxane (CAS 18055-70-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C18H26OSi2 and a molecular weight of 314.56900 g/mol. It is also known as 1,3-Bis(4-methylphenyl)-1,1,3,3-tetramethyldisiloxane, 1,3-Di(4-methylphenyl)-1,1,3,3-tetramethyldisiloxane and 1,1,3,3-Tetramethyl-1,3-di-p-tolyldisiloxane. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18055-70-4
Jingsj CID: J-1519052-3
Molecular Formula: C₁₈H₂₆OSi₂
Chinese Name: 1,3-二(对甲苯基)-1,1,3,3-四甲基二硅氧烷
Molecular Weight: 314.56900 g/mol
Category: Solvents
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,3-Di(p-tolyl)-1,1,3,3-tetramethyldisiloxane?

The CAS number of 1,3-Di(p-tolyl)-1,1,3,3-tetramethyldisiloxane is 18055-70-4.

What are the molecular formula and molecular weight of 1,3-Di(p-tolyl)-1,1,3,3-tetramethyldisiloxane?

1,3-Di(p-tolyl)-1,1,3,3-tetramethyldisiloxane has molecular formula C18H26OSi2 and molecular weight 314.56900 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. "1,3-Di(p-tolyl)-1,1,3,3-tetramethyldisiloxane (CAS 18055-70-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519052-3 (accessed 2026-10-22).

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