4-Thia-L-lysine
Also known as: S-Aminoethyl-L-cysteine, S-(2-Aminoethyl)-L-cysteine, (2R)-2,6-Diamino-4-thiahexanoic acid, 3-[(2-Aminoethyl)thio]-L-alanine, Aminoethylcysteine, L-Cysteine, S-(2-aminoethyl)- (9CI), Nsc241277, γ-thialysine, 4-Thialysine
4-Thia-L-lysine (CAS 2936-69-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H12N2O2S and a molecular weight of 164.22600 g/mol. Key properties include a boiling point of 341.1±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 160.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2936-69-8
- Jingsj CID
- J-1002118-8
- Molecular Formula
- C5H12N2O2S
- Molecular Weight
- 164.22600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 341.1±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 160.1±27.9 °C |
| Exact Mass | 164.06200 |
| PSA | 114.64000 |
| LogP | -0.30 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.570 |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Thia-L-lysine?
The CAS number of 4-Thia-L-lysine is 2936-69-8.
What are the molecular formula and molecular weight of 4-Thia-L-lysine?
4-Thia-L-lysine has molecular formula C5H12N2O2S and molecular weight 164.22600 g/mol.
What are the upstream and downstream products of 4-Thia-L-lysine?
For 4-Thia-L-lysine, Upstream Products: L-Cysteine hydrochloride anhydrous, L-Cystine, 2-Bromoethylamine hydrobromide; Downstream Products: (R)-Thiomorpholine-3-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Thia-L-lysine (CAS 2936-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1002118-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.