O-Phospho-L-threonine
Also known as: O-Phosphothreonine, Phospho-L-threonine, L-Phosphothreonine, Phosphorylthreonine, Treonin fosfatum, (2S,3R)-2-Amino-3-phosphonooxybutanoic acid, L-Threonine O-phosphate, L-Threonine dihydrogen phosphate, Threonine dihydrogen phosphate, Threonine phosphate
O-Phospho-L-threonine (CAS 1114-81-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10NO6P and a molecular weight of 199.09900 g/mol. Key properties include a melting point of 169 °C, a boiling point of 454ºC at 760mmHg, a density of 1.671g/cm3 and a flash point of 228.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1114-81-4
- Jingsj CID
- J-13972-0
- Molecular Formula
- C4H10NO6P
- Molecular Weight
- 199.09900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 169 °C |
|---|---|
| Boiling Point | 454ºC at 760mmHg |
| Density | 1.671g/cm3 |
| Flash Point | 228.4ºC |
| Exact Mass | 199.02500 |
| PSA | 139.89000 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.557 |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144. |
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 O-Phospho-L-threonine?
The CAS number of O-Phospho-L-threonine is 1114-81-4.
What are the molecular formula and molecular weight of O-Phospho-L-threonine?
O-Phospho-L-threonine has molecular formula C4H10NO6P and molecular weight 199.09900 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "O-Phospho-L-threonine (CAS 1114-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13972-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.