Diethyl tetrasulfide

Also known as: (ethyltetrasulfanyl)ethane, 3,4,5,6-tetrathiaoctane, Diethyl tetrasulphide, Diethyl pertetrasulfide, Bis(ethylthio) persulfide, Diaethyl-tetrasulfan, Diaethyl-tetrasulfid, diethyltetrasulfane, Tetrasulfide, diethyl (9CI), EINECS 237-298-9, ICD-1584

Diethyl tetrasulfide (CAS 13730-34-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C4H10S4 and a molecular weight of 186.38200 g/mol. Key properties include a boiling point of 273.6ºC at 760mmHg, a density of 1.238g/cm3 and a flash point of 122.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13730-34-2
Jingsj CID: J-1493397-6
Molecular Formula: C₄H₁₀S₄
Molecular Weight: 186.38200 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	273.6ºC at 760mmHg
Density	1.238g/cm3
Flash Point	122.7ºC
Exact Mass	185.96700
PSA	101.20000
LogP	3.70400
Vapor Pressure	0.0095mmHg at 25°C
Refractive Index	1.615

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. 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 tetrasulfide?

The CAS number of Diethyl tetrasulfide is 13730-34-2.

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

Diethyl tetrasulfide has molecular formula C4H10S4 and molecular weight 186.38200 g/mol.

What are the upstream and downstream products of Diethyl tetrasulfide?

For Diethyl tetrasulfide, Upstream Products: Ethanethiol, Iodoethane, Diethyl disulfide; Downstream Products: 3,4,5-Trithiaheptane, Thiirane, Diethyl sulfide.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Diethyl tetrasulfide (CAS 13730-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493397-6 (accessed 2026-11-06).

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