Phosphoenolpyruvic acid
Also known as: 2-(Dihydroxyphosphinyloxy)acrylic acid, 2-(Phosphonooxy)acrylic acid, 2-Phosphoenolpyruvate, 2-Phosphonooxypropenoic acid, 2-phosphonooxyprop-2-enoic acid, Phosphoenolpyruvate, Phosphopyruvic acid, PEP
Phosphoenolpyruvic acid (CAS 138-08-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C3H5O6P and a molecular weight of 168.04200 g/mol. Key properties include a boiling point of 466.7ºC at 760mmHg, a density of 1.804g/cm3 and a flash point of 236.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 138-08-9
- Jingsj CID
- J-17595-7
- Molecular Formula
- C3H5O6P
- Molecular Weight
- 168.04200 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 466.7ºC at 760mmHg |
|---|---|
| Density | 1.804g/cm3 |
| Flash Point | 236.1ºC |
| Exact Mass | 167.98200 |
| PSA | 113.87000 |
| Vapor Pressure | 5.29E-10mmHg at 25°C |
| Refractive Index | 1.53 |
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 Phosphoenolpyruvic acid?
The CAS number of Phosphoenolpyruvic acid is 138-08-9.
What are the molecular formula and molecular weight of Phosphoenolpyruvic acid?
Phosphoenolpyruvic acid has molecular formula C3H5O6P and molecular weight 168.04200 g/mol.
What are the upstream and downstream products of Phosphoenolpyruvic acid?
For Phosphoenolpyruvic acid, Upstream Products: Ethyl pyruvate, Benzil, 3-Chloro-2-hydroxypropanoic acid; Downstream Products: Oxaloacetic acid, Phospho(enol)pyruvic acid monopotassium salt, Pyruvic 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. "Phosphoenolpyruvic acid (CAS 138-08-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17595-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.