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Dichlorodiethylsilane

Also known as: Diethyldichlorosilane, Diethylsiliciumdichlorid, Dichloro(diethyl)silane, Diethyldichlorosilicon, Silane, dichlorodiethyl-, dichlorodiethyl-silan, MFCD00000493, EINECS 217-005-0

Dichlorodiethylsilane (CAS 1719-53-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H10Cl2Si and a molecular weight of 157.114 g/mol. Key properties include a melting point of -96 °C, a boiling point of 127.8±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 28.3±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H314 — Causes severe skin burns and eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1719-53-5
Jingsj CID
J-6719-6
Molecular Formula
C4H10Cl2Si
Molecular Weight
157.114 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-96 °C
Boiling Point127.8±8.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point28.3±0.0 °C
Exact Mass155.992889
LogP4.25
Vapor Pressure13.3±0.2 mmHg at 25°C
Refractive Index1.423
Additional Propertyinsoluble

GHS Safety & Compliance

Flammable / Corrosion / IrritantSignal word: Danger
  • H226 — Flammable liquid and vapour
  • H314 — Causes severe skin burns and eye damage
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Dichlorodiethylsilane?

The CAS number of Dichlorodiethylsilane is 1719-53-5.

What are the molecular formula and molecular weight of Dichlorodiethylsilane?

Dichlorodiethylsilane has molecular formula C4H10Cl2Si and molecular weight 157.114 g/mol.

Is Dichlorodiethylsilane hazardous?

Dichlorodiethylsilane has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H314 — Causes severe skin burns and eye damage; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Dichlorodiethylsilane?

For Dichlorodiethylsilane, Upstream Products: Chloroethane, Ethylmagnesium bromide, Trichloro(ethyl)silane; Downstream Products: Diethylsilane, Chlorotriethylsilane, tert-butyl chloride.

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

Last updated:

How to cite: Jingsj. "Dichlorodiethylsilane (CAS 1719-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6719-6 (accessed 2026-11-09).

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