2-Amino-2-thiazoline-4-carboxylic acid
Also known as: 2-Amino-4,5-dihydrothiazole-4-carboxylic acid, 2-Aminothiazoline-4-carboxylic acid, DL-2-Amino-2-thiazoline-4-carboxylic acid, rac 2-Aminothiazoline-4-carboxylic acid, 2-Amino-4-carboxythiazoline, 2-Amino-Δ2-thiazoline-4-carboxylic acid, 2-Amino-4,5-dihydro-1,3-thiazole-4-carboxylic acid, 4-Thiazolecarboxylic acid, 2-amino-4,5-dihydro-, NSC 25069, UNII:48431VN59G
2-Amino-2-thiazoline-4-carboxylic acid (CAS 2150-55-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N2O2S and a molecular weight of 146.168 g/mol. Key properties include a melting point of 428.0ºC (Decomposes), a boiling point of 405.9±55.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 199.3±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2150-55-2
- Jingsj CID
- J-1115838-6
- Molecular Formula
- C4H6N2O2S
- Molecular Weight
- 146.168 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 428.0ºC (Decomposes) |
|---|---|
| Boiling Point | 405.9±55.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 199.3±31.5 °C |
| Exact Mass | 146.014999 |
| PSA | 100.98000 |
| LogP | -1.48 |
| Vapor Pressure | 0.0±2.0 mmHg at 25°C |
| Refractive Index | 1.776 |
| Storage Conditions | Store at 0-5°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 2-Amino-2-thiazoline-4-carboxylic acid?
The CAS number of 2-Amino-2-thiazoline-4-carboxylic acid is 2150-55-2.
What are the molecular formula and molecular weight of 2-Amino-2-thiazoline-4-carboxylic acid?
2-Amino-2-thiazoline-4-carboxylic acid has molecular formula C4H6N2O2S and molecular weight 146.168 g/mol.
What are the upstream and downstream products of 2-Amino-2-thiazoline-4-carboxylic acid?
For 2-Amino-2-thiazoline-4-carboxylic acid, Upstream Products: L-Cystine; Downstream Products: Carbocisteine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Amino-2-thiazoline-4-carboxylic acid (CAS 2150-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1115838-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.