L-Homoserine lactone hydrochloride
Also known as: (S)-(-)-3-Aminotetrahydrofuran-2-one hydrochloride, (S)-(-)-α-Amino-γ-butyrolactone hydrochloride, (S)-α-Amino-γ-butyrolactone hydrochloride, (S)-3-Aminodihydrofuran-2(3H)-one hydrochloride, (2S)-Homoserine lactone hydrochloride, (3S)-3-Aminodihydro-2(3H)-furanone hydrochloride, L-Homoserine lactone HCl, MFCD00058172
L-Homoserine lactone hydrochloride (CAS 2185-03-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8ClNO2 and a molecular weight of 137.56 g/mol. Key properties include a melting point of 221-226ºC, a boiling point of 257.1ºC at 760 mmHg and a flash point of 120.1ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2185-03-7
- Jingsj CID
- J-17358-0
- Molecular Formula
- C4H8ClNO2
- Molecular Weight
- 137.56 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 221-226ºC |
|---|---|
| Boiling Point | 257.1ºC at 760 mmHg |
| Flash Point | 120.1ºC |
| Exact Mass | 137.024353 |
| PSA | 52.32000 |
| LogP | 0.76290 |
| Vapor Pressure | 0.000411mmHg at 25°C |
| Refractive Index | -26 ° (C=0.2， H2O) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Koch, T., and Buchardt, O.Synthesis of L-(+)-selenomethionineSynthesis1065-1067(1993) [2]. Chhabra, SR, Harty, C., Hooi, DSW, et al.Synthetic analogues of the bacterial signal (quorum seeing) molecule N-(3-oxododecanoyl)-L-homoserine lactone as immune modulators J. Med. Chem. 46(1) 97-104(2003) |
|---|
Customs & Trade Information
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of L-Homoserine lactone hydrochloride?
The CAS number of L-Homoserine lactone hydrochloride is 2185-03-7.
What are the molecular formula and molecular weight of L-Homoserine lactone hydrochloride?
L-Homoserine lactone hydrochloride has molecular formula C4H8ClNO2 and molecular weight 137.56 g/mol.
Is L-Homoserine lactone hydrochloride hazardous?
L-Homoserine lactone hydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of L-Homoserine lactone hydrochloride?
For L-Homoserine lactone hydrochloride, Upstream Products: L-Homoserine, L-Methionine, DL-Homoserine; Downstream Products: tert-Butyl N-[(3S)-2-oxooxolan-3-yl]carbamate, N-Cbz-L-homoserine lactone, L-Methionine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-Homoserine lactone hydrochloride (CAS 2185-03-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17358-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.