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1,1,3,3-Tetraphenyl-1,3-disiloxanediol

Also known as: 1,1,3,3-Tetraphenyldisiloxane-1,3-diol, 1,3-Dihydroxy-1,1,3,3-tetraphenyldisiloxane, 1,3-Disiloxanediol,1,1,3,3-tetraphenyl-, Tetraphenyldisiloxane-1,3-diol, 1,3-Dihydroxytetraphenyldisiloxane

1,1,3,3-Tetraphenyl-1,3-disiloxanediol (CAS 1104-93-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C24H22O3Si2 and a molecular weight of 414.601 g/mol. Key properties include a boiling point of 522.2±33.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 269.6±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1104-93-4
Jingsj CID
J-41134-7
Molecular Formula
C24H22O3Si2
Molecular Weight
414.601 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point522.2±33.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point269.6±25.4 °C
Exact Mass414.110748
PSA49.69000
LogP9.70
Vapor Pressure0.0±1.4 mmHg at 25°C
Refractive Index1.642

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1,1,3,3-Tetraphenyl-1,3-disiloxanediol?

The CAS number of 1,1,3,3-Tetraphenyl-1,3-disiloxanediol is 1104-93-4.

What are the molecular formula and molecular weight of 1,1,3,3-Tetraphenyl-1,3-disiloxanediol?

1,1,3,3-Tetraphenyl-1,3-disiloxanediol has molecular formula C24H22O3Si2 and molecular weight 414.601 g/mol.

What are the upstream and downstream products of 1,1,3,3-Tetraphenyl-1,3-disiloxanediol?

For 1,1,3,3-Tetraphenyl-1,3-disiloxanediol, Upstream Products: 1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane, Dichlorodiphenylsilane, Diphenylsilanediol; Downstream Products: Diphenylsilanediol, Hexaphenylcyclotrisiloxane, Octaphenylcyclotetrasiloxane.

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

Last updated:

How to cite: Jingsj. "1,1,3,3-Tetraphenyl-1,3-disiloxanediol (CAS 1104-93-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41134-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.