Dimethyl (2-oxo-3-phenoxypropyl)phosphonate
Also known as: Dimethyl (3-phenoxyacetonyl)phosphonate, Dimethyl (3-phenoxy-2-oxopropyl)phosphonate, Dimethyl(2-oxo-3-phenoxypropyl)phosphonate, Dimethyl(3-phenoxy-2-oxopropyl)phosphonate, Dimethyl[(3-phenoxyacetyl)methyl]phosphonate, Phosphonic acid, P-(2-oxo-3-phenoxypropyl)-, dimethyl ester, Dimethyl 3-phenoxyacetonylphosphonate, 1-Dimethoxyphosphoryl-3-phenoxypropan-2-one
Dimethyl (2-oxo-3-phenoxypropyl)phosphonate (CAS 40665-68-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H15O5P and a molecular weight of 258.208 g/mol. Key properties include a boiling point of 369.8±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 191.1±42.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40665-68-7
- Jingsj CID
- J-42143-2
- Molecular Formula
- C11H15O5P
- Molecular Weight
- 258.208 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 369.8±22.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 191.1±42.7 °C |
| Exact Mass | 258.065704 |
| PSA | 71.64000 |
| LogP | 1.07 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.491 |
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 Dimethyl (2-oxo-3-phenoxypropyl)phosphonate?
The CAS number of Dimethyl (2-oxo-3-phenoxypropyl)phosphonate is 40665-68-7.
What are the molecular formula and molecular weight of Dimethyl (2-oxo-3-phenoxypropyl)phosphonate?
Dimethyl (2-oxo-3-phenoxypropyl)phosphonate has molecular formula C11H15O5P and molecular weight 258.208 g/mol.
What are the upstream and downstream products of Dimethyl (2-oxo-3-phenoxypropyl)phosphonate?
For Dimethyl (2-oxo-3-phenoxypropyl)phosphonate, Upstream Products: Methyl 2-phenoxyacetate, Dimethyl methylphosphonate, Ethyl phenoxyacetate; Downstream Products: Tafluprost acid, (3aR,4R,5R,6aS)-5-(benzoyloxy)-4-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]hexahydro-2H-cyclopenta[b]furan-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyl (2-oxo-3-phenoxypropyl)phosphonate (CAS 40665-68-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42143-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.