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1,3-Bis(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane

Also known as: 1,3-Bis(chloropropyl)tetramethyldisiloxane, 1,3-Bis(3-chloropropyl)tetramethyldisiloxane, Disiloxane, 1,3-bis(3-chloropropyl)-1,1,3,3-tetramethyl-, Tetramethyldichloropropyldisiloxane, 1,3-Di(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane

1,3-Bis(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane (CAS 18132-72-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H24Cl2OSi2 and a molecular weight of 287.374 g/mol. Key properties include a boiling point of 260.6±25.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 93.5±15.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18132-72-4
Jingsj CID
J-1175914-1
Molecular Formula
C10H24Cl2OSi2
Molecular Weight
287.374 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point260.6±25.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point93.5±15.3 °C
Exact Mass286.074280
PSA9.23000
LogP6.18
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.438

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 1,3-Bis(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane?

The CAS number of 1,3-Bis(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane is 18132-72-4.

What are the molecular formula and molecular weight of 1,3-Bis(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane?

1,3-Bis(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane has molecular formula C10H24Cl2OSi2 and molecular weight 287.374 g/mol.

What are the upstream and downstream products of 1,3-Bis(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane?

For 1,3-Bis(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane, Upstream Products: 3-Chloropropyldimethylchlorosilane, Methanol, (3-chloropropyl)ethoxydimethylsilane.

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

Last updated:

How to cite: Jingsj. "1,3-Bis(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane (CAS 18132-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1175914-1 (accessed 2026-11-09).

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