![Molecular structure of 5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid (CAS 32084-55-2)](/images/chem_structures_svg/041/32084-55-2.svg)
5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid
Also known as: 2,3-dihydro-5-oxothiazolo(3,2-a)pyrimidine-6-carboxylic acid, 2,3-dihydro-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 2,3-dihydro-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 5-oxo-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 5-oxo-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 5-oxo-2H,3H,5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 5-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 5-oxo-4-hydro-2H,3H-1,3-thiazolidino[3,2-a]pyrimidine-6-carboxylic acid, 6-carboxy-2,3-dihydro-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine, 6-carboxy-5-oxothiazolidino<3,2-a>pyrimidin, HMS562N12, 5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid
5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid (CAS 32084-55-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O3S and a molecular weight of 198.19900 g/mol. Key properties include a melting point of 237ºC, a boiling point of 381.9ºC at 760mmHg and a flash point of 184.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32084-55-2
- Jingsj CID
- J-1412064-0
- Molecular Formula
- C7H6N2O3S
- Molecular Weight
- 198.19900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 237ºC |
|---|---|
| Boiling Point | 381.9ºC at 760mmHg |
| Flash Point | 184.8ºC |
| Exact Mass | 198.01000 |
| PSA | 97.49000 |
| LogP | 0.04720 |
| Refractive Index | 1.8 |
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 5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid?
The CAS number of 5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid is 32084-55-2.
What are the molecular formula and molecular weight of 5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid?
5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid has molecular formula C7H6N2O3S and molecular weight 198.19900 g/mol.
What are the upstream and downstream products of 5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid?
For 5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid, Upstream Products: Ethyl 5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid (CAS 32084-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412064-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.