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Dodecamethylcyclohexasilane

Also known as: Dodecamethylhexasilacyclohexane, Cyclohexasilane, dodecamethyl-, 1,1,2,2,3,3,4,4,5,5,6,6-Dodecamethylhexasilinane, dodecamethyl-cyclohexasilane, Dodecamethylcyclohexasilan, dodecamethyl-hexasilinane

Dodecamethylcyclohexasilane (CAS 4098-30-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H36Si6 and a molecular weight of 348.927 g/mol. Key properties include a melting point of 229ºC(lit.), a boiling point of 263.9±23.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 81.3±15.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4098-30-0
Jingsj CID
J-32967-9
Molecular Formula
C12H36Si6
Molecular Weight
348.927 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point229ºC(lit.)
Boiling Point263.9±23.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point81.3±15.6 °C
Exact Mass348.143250
LogP4.72080
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.426

Customs & Trade Information

HS Code2901100000
Summary2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Dodecamethylcyclohexasilane?

The CAS number of Dodecamethylcyclohexasilane is 4098-30-0.

What are the molecular formula and molecular weight of Dodecamethylcyclohexasilane?

Dodecamethylcyclohexasilane has molecular formula C12H36Si6 and molecular weight 348.927 g/mol.

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

Last updated:

How to cite: Jingsj. "Dodecamethylcyclohexasilane (CAS 4098-30-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32967-9 (accessed 2026-11-09).

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