L-(+)-2-Amino-3-phosphonopropionic acid
L-(+)-2-氨基-3-膦酰基丙酸
Also known as: L-AP3, 3-Phosphono-L-alanine, (R)-(+)-2-Amino-3-phosphonopropionic acid, (2R)-2-amino-3-phosphonopropanoic acid, L(+)-2-Amino-3-phosphonopropionic acid
L-(+)-2-Amino-3-phosphonopropionic acid (CAS 23052-80-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H8NO5P and a molecular weight of 169.07 g/mol. It is also known as L-AP3, 3-Phosphono-L-alanine and (R)-(+)-2-Amino-3-phosphonopropionic acid. Key properties include a melting point of 227-229ºC, a boiling point of 481.6ºC at 760 mmHg, a density of 1.763 g/cm3 and a flash point of 245.1ºC. 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.
- 23052-80-4
- Jingsj CID
- J-21554-7
- Molecular Formula
- C3H8NO5P
- Chinese Name
- L-(+)-2-氨基-3-膦酰基丙酸
- Molecular Weight
- 169.07 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 227-229ºC |
|---|---|
| Boiling Point | 481.6ºC at 760 mmHg |
| Density | 1.763 g/cm3 |
| Flash Point | 245.1ºC |
| Exact Mass | 169.01400 |
| PSA | 130.66000 |
| Vapor Pressure | 1.34E-10mmHg at 25°C |
| Storage Conditions | 0-6℃ |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. J E Hawkinson, et al. The metabotropic glutamate receptor antagonist L-2-amino-3-phosphonopropionic acid inhibits phosphoserine phosphatase. Eur J Pharmacol. 1996 Jun 27;307(2):219-25. |
|---|
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of L-(+)-2-Amino-3-phosphonopropionic acid?
The CAS number of L-(+)-2-Amino-3-phosphonopropionic acid is 23052-80-4.
What are the molecular formula and molecular weight of L-(+)-2-Amino-3-phosphonopropionic acid?
L-(+)-2-Amino-3-phosphonopropionic acid has molecular formula C3H8NO5P and molecular weight 169.07 g/mol.
Is L-(+)-2-Amino-3-phosphonopropionic acid hazardous?
L-(+)-2-Amino-3-phosphonopropionic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-(+)-2-Amino-3-phosphonopropionic acid (CAS 23052-80-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21554-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.