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Diethyltin dichloride

Also known as: dichloro(diethyl)stannane, dichlorodiethylstannane, diethyldichlorotin, diethyldichlorostannane

Diethyltin dichloride (CAS 866-55-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H10Cl2Sn and a molecular weight of 247.72900 g/mol. Key properties include a melting point of 84°C, a boiling point of 220°C and a flash point of 220°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
866-55-7
Jingsj CID
J-45726-4
Molecular Formula
C4H10Cl2Sn
Molecular Weight
247.72900 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026
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Physicochemical Properties

Melting Point84°C
Boiling Point220°C
Flash Point220°C
Exact Mass247.91800
LogP2.94600

Customs & Trade Information

HS Code2903199000
Summary2903199000 other saturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Diethyltin dichloride?

The CAS number of Diethyltin dichloride is 866-55-7.

What are the molecular formula and molecular weight of Diethyltin dichloride?

Diethyltin dichloride has molecular formula C4H10Cl2Sn and molecular weight 247.72900 g/mol.

What are the upstream and downstream products of Diethyltin dichloride?

For Diethyltin dichloride, Upstream Products: tetraethylstannane, Thionyl chloride, Aluminium chloride; Downstream Products: trichloro(ethyl)stannane, Triethyltin chloride, tetraethylstannane.

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

Last updated:

How to cite: Jingsj. "Diethyltin dichloride (CAS 866-55-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45726-4 (accessed 2026-11-06).

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