2-Bromoimidazo[2,1-b][1,3,4]thiadiazole

2-溴咪唑并[2,1-b][1,3,4]噻二唑

Also known as: 2-bromoimidazo[2,1-b][1,3,4]thiadiazole, Imidazo[2,1-b]-1,3,4-thiadiazole, 2-bromo-

2-Bromoimidazo[2,1-b][1,3,4]thiadiazole (CAS 1137142-58-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2BrN3S and a molecular weight of 204.048 g/mol. It is also known as 2-bromoimidazo[2,1-b][1,3,4]thiadiazole and Imidazo[2,1-b]-1,3,4-thiadiazole, 2-bromo-. Key property: a density of 2.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1137142-58-5
Jingsj CID
J-1314106-6
Molecular Formula
C4H2BrN3S
Chinese Name
2-溴咪唑并[2,1-b][1,3,4]噻二唑
Molecular Weight
204.048 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density2.3±0.1 g/cm3
Exact Mass202.915268
PSA58.43000
LogP1.80
Refractive Index1.928
Storage Conditions2-8°C

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 2-Bromoimidazo[2,1-b][1,3,4]thiadiazole?

The CAS number of 2-Bromoimidazo[2,1-b][1,3,4]thiadiazole is 1137142-58-5.

What are the molecular formula and molecular weight of 2-Bromoimidazo[2,1-b][1,3,4]thiadiazole?

2-Bromoimidazo[2,1-b][1,3,4]thiadiazole has molecular formula C4H2BrN3S and molecular weight 204.048 g/mol.

What are the upstream and downstream products of 2-Bromoimidazo[2,1-b][1,3,4]thiadiazole?

For 2-Bromoimidazo[2,1-b][1,3,4]thiadiazole, Upstream Products: Chloroacetaldehyde, 5-Bromo-1,3,4-thiadiazol-2-amine.

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

Last updated:

How to cite: Jingsj. "2-Bromoimidazo[2,1-b][1,3,4]thiadiazole (CAS 1137142-58-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1314106-6 (accessed 2026-10-28).

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