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Diethyl sulfide

Also known as: 1,1'-Thiobisethane, Ethyl sulfide, Ethyl thioether, Diethyl sulphide, Diethyl thioether, 3-Thiapentane, Ethylthioethane, Thioethyl ether, Diethyl suffide

Diethyl sulfide (CAS 352-93-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C4H10S and a molecular weight of 90.187 g/mol. Key properties include a melting point of −100 °C(lit.), a boiling point of 94.4±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of -9.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
352-93-2
Jingsj CID
J-1342101-2
Molecular Formula
C4H10S
Molecular Weight
90.187 g/mol
Category
Ethers
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−100 °C(lit.)
Boiling Point94.4±8.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point-9.4±0.0 °C
Exact Mass90.050323
PSA25.30000
LogP1.95
Vapor Pressure54.2±0.2 mmHg at 25°C
Refractive Index1.440

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Diethyl sulfide?

The CAS number of Diethyl sulfide is 352-93-2.

What are the molecular formula and molecular weight of Diethyl sulfide?

Diethyl sulfide has molecular formula C4H10S and molecular weight 90.187 g/mol.

Is Diethyl sulfide hazardous?

Diethyl sulfide has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Diethyl sulfide?

For Diethyl sulfide, Upstream Products: Methanethiol, 2-Chloroethyl ethyl sulfide, Ethanol; Downstream Products: 1-Ethyl-1H-indole-3-carbaldehyde, Diethyl sulfoxide, Benzophenone oxime.

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

Last updated:

How to cite: Jingsj. "Diethyl sulfide (CAS 352-93-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342101-2 (accessed 2026-11-06).

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