Imidazo[2,1-b]thiazole-5-carboxylic acid
咪唑并[2,1-b]噻唑-5-甲酸
Also known as: imidazo[2,1-b]thiazole-5-carboxylic acid, imidazo[2,1-b][1,3]thiazole-5-carboxylic acid, 5-imidazo[2,1-b]thiazolecarboxylic acid
Imidazo[2,1-b]thiazole-5-carboxylic acid (CAS 17782-81-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O2S and a molecular weight of 168.173 g/mol. It is also known as imidazo[2,1-b]thiazole-5-carboxylic acid, imidazo[2,1-b][1,3]thiazole-5-carboxylic acid and 5-imidazo[2,1-b]thiazolecarboxylic acid. Key properties include a melting point of 239-240°C and a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17782-81-9
- Jingsj CID
- J-1461498-3
- Molecular Formula
- C6H4N2O2S
- Chinese Name
- 咪唑并[2,1-b]噻唑-5-甲酸
- Molecular Weight
- 168.173 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 239-240°C |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Exact Mass | 167.999344 |
| PSA | 82.84000 |
| LogP | 2.38 |
| Refractive Index | 1.809 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2934100090 |
|---|---|
| Summary | 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Imidazo[2,1-b]thiazole-5-carboxylic acid?
The CAS number of Imidazo[2,1-b]thiazole-5-carboxylic acid is 17782-81-9.
What are the molecular formula and molecular weight of Imidazo[2,1-b]thiazole-5-carboxylic acid?
Imidazo[2,1-b]thiazole-5-carboxylic acid has molecular formula C6H4N2O2S and molecular weight 168.173 g/mol.
What are the upstream and downstream products of Imidazo[2,1-b]thiazole-5-carboxylic acid?
For Imidazo[2,1-b]thiazole-5-carboxylic acid, Upstream Products: Ethyl imidazo[2,1-b]thiazole-5-carboxylate, Methyl imidazo[2,1-b]thiazole-5-carboxylate; Downstream Products: Imidazo[2,1-b]thiazole.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Imidazo[2,1-b]thiazole-5-carboxylic acid (CAS 17782-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1461498-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.