Diphenyl hydrogen phosphate
Also known as: Diphenyl phosphate, Phosphoric acid diphenyl ester, Biphenyl Ester, (PhO)2P(O)OH, Phenol hydrogen phosphate, Phosphoric acid hydrogen diphenyl ester, diphenyl phosphoric acid, diphenylhydrogenphosphate, diphenylphosphoric acid, phenylphosphate((pho)2(ho)po)
Diphenyl hydrogen phosphate (CAS 838-85-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11O4P and a molecular weight of 250.19 g/mol. Key properties include a melting point of 62-66 °C(lit.), a boiling point of 377.7±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 182.3±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 838-85-7
- Jingsj CID
- J-3701-4
- Molecular Formula
- C12H11O4P
- Molecular Weight
- 250.19 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 62-66 °C(lit.) |
|---|---|
| Boiling Point | 377.7±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 182.3±23.2 °C |
| Exact Mass | 250.039490 |
| PSA | 65.57000 |
| LogP | 1.34 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.588 |
Activity & Biological Data
| Additional Information | [1]. Chen Q, et al. Life Cycle Exposure to Environmentally Relevant Concentrations of Diphenyl Phosphate (DPhP) Inhibits Growth and Energy Metabolism of Zebrafish in a Sex-Specific Manner. Environ Sci Technol. 2021 Oct 5;55(19):13122-13131. |
|---|
Customs & Trade Information
| HS Code | 2919900090 |
|---|---|
| Summary | 2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diphenyl hydrogen phosphate?
The CAS number of Diphenyl hydrogen phosphate is 838-85-7.
What are the molecular formula and molecular weight of Diphenyl hydrogen phosphate?
Diphenyl hydrogen phosphate has molecular formula C12H11O4P and molecular weight 250.19 g/mol.
What are the upstream and downstream products of Diphenyl hydrogen phosphate?
For Diphenyl hydrogen phosphate, Upstream Products: Diphenyl chlorophosphate, (R)-4-Mercapto-2-pyrrolidone, Dimethyl ether; Downstream Products: 4,4'-Thiodipyridine, 2-(pyridin-2-ylsulfanyl)pyridine, Geranylacetone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diphenyl hydrogen phosphate (CAS 838-85-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3701-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.