2-Amino-2-thiazoline
Also known as: Aminothiazoline, 2-Aminothiazoline, 4,5-Dihydro-2-thiazolamine, 2-Thiazolin-2-amine, 2-Thiazolamine, 4,5-dihydro-, 2-Iminothiazolidine, 2-Thiazolidinimine, 4,5-Dihydrothiazol-2-amine, 4,5-Dihydro-1,3-thiazol-2-amine, 2-Amino-4,5-dihydrothiazole, AURORA KA-679, S,N-ETHYLENEISOTHIOUREA
2-Amino-2-thiazoline (CAS 1779-81-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H6N2S and a molecular weight of 102.158 g/mol. Key properties include a melting point of 79-82 °C(lit.), a boiling point of 221.8±23.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 87.9±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1779-81-3
- Jingsj CID
- J-9653-7
- Molecular Formula
- C3H6N2S
- Molecular Weight
- 102.158 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 79-82 °C(lit.) |
|---|---|
| Boiling Point | 221.8±23.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 87.9±22.6 °C |
| Exact Mass | 102.025169 |
| PSA | 63.68000 |
| LogP | -1.02 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.715 |
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?
The CAS number of 2-Amino-2-thiazoline is 1779-81-3.
What are the molecular formula and molecular weight of 2-Amino-2-thiazoline?
2-Amino-2-thiazoline has molecular formula C3H6N2S and molecular weight 102.158 g/mol.
What are the upstream and downstream products of 2-Amino-2-thiazoline?
For 2-Amino-2-thiazoline, Upstream Products: 2-Bromoethylamine hydrobromide, S-(2-Aminoethyl)isothiouronium bromide hydrobromide, 2-Chloroethylamine hydrochloride; Downstream Products: Ethyl 5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate, 4-amino-N-(4,5-dihydro-1,3-thiazol-2-yl)benzenesulfonamide.
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 (CAS 1779-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9653-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.