5-chloro-4-(chloromethyl)-1,2,3-thiadiazole

5-氯-4-氯甲基-1,2,3-噻二唑

Also known as: 1,2,3-Thiadiazole, 5-chloro-4-(chloromethyl)-, 1,2,3-Thiadiazole,5-chloro-4-(chloromethyl)-(9CI), 5-chloro-4-(chloromethyl)thiadiazole

5-chloro-4-(chloromethyl)-1,2,3-thiadiazole (CAS 88127-85-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H2Cl2N2S and a molecular weight of 169.03200 g/mol. It is also known as 1,2,3-Thiadiazole, 5-chloro-4-(chloromethyl)-, 1,2,3-Thiadiazole,5-chloro-4-(chloromethyl)-(9CI) and 5-chloro-4-(chloromethyl)thiadiazole. Key properties include a boiling point of 249.5ºC at 760 mmHg and a density of 1.609g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 88127-85-9
Jingsj CID: J-1520243-7
Molecular Formula: C₃H₂Cl₂N₂S
Chinese Name: 5-氯-4-氯甲基-1,2,3-噻二唑
Molecular Weight: 169.03200 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	249.5ºC at 760 mmHg
Density	1.609g/cm3
Exact Mass	167.93200
PSA	54.02000
LogP	1.93030
Refractive Index	1.59

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-chloro-4-(chloromethyl)-1,2,3-thiadiazole?

The CAS number of 5-chloro-4-(chloromethyl)-1,2,3-thiadiazole is 88127-85-9.

What are the molecular formula and molecular weight of 5-chloro-4-(chloromethyl)-1,2,3-thiadiazole?

5-chloro-4-(chloromethyl)-1,2,3-thiadiazole has molecular formula C3H2Cl2N2S and molecular weight 169.03200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-chloro-4-(chloromethyl)-1,2,3-thiadiazole (CAS 88127-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520243-7 (accessed 2026-10-28).

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