3,5-Dichloro-1,2,4-thiadiazole

3,5-二氯-1,2,4-噻重氮

Also known as: 1,2,4-Thiadiazole, 3,5-dichloro-, 3,5-DICHLORO-1,2,4-THIADIAZOLE, 3,5-Dichloro-1,2,4-thiadiazole, 97%, 3,5-Dichloro-1,2,4-thiadiazole, 99%, dichloro-1,2,4-thiadiazole, dichlorothiadiazole

3,5-Dichloro-1,2,4-thiadiazole (CAS 2254-88-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C2Cl2N2S and a molecular weight of 155.006 g/mol. It is also known as 1,2,4-Thiadiazole, 3,5-dichloro-, 3,5-DICHLORO-1,2,4-THIADIAZOLE and 3,5-Dichloro-1,2,4-thiadiazole, 97%. Key properties include a melting point of -4°C (lit.), a boiling point of 250.1±23.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 105.1±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2254-88-8
Jingsj CID
J-21944-0
Molecular Formula
C2Cl2N2S
Chinese Name
3,5-二氯-1,2,4-噻重氮
Molecular Weight
155.006 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-4°C (lit.)
Boiling Point250.1±23.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point105.1±22.6 °C

Frequently Asked Questions

What is the CAS number of 3,5-Dichloro-1,2,4-thiadiazole?

The CAS number of 3,5-Dichloro-1,2,4-thiadiazole is 2254-88-8.

What are the molecular formula and molecular weight of 3,5-Dichloro-1,2,4-thiadiazole?

3,5-Dichloro-1,2,4-thiadiazole has molecular formula C2Cl2N2S and molecular weight 155.006 g/mol.

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

Last updated:

How to cite: Jingsj. "3,5-Dichloro-1,2,4-thiadiazole (CAS 2254-88-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21944-0 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.