Diethyl (2-oxobutyl)phosphonate
Also known as: Diethyl (2-oxobutyl)phosphonate, 1-Diethoxyphosphorylbutan-2-one, Diethyl propanoylmethylphosphonate, Phosphonic acid, P-(2-oxobutyl)-, diethyl ester, (2-Oxobutyl)phosphonic acid diethyl ester, Diethyl P-(2-oxobutyl)phosphonate, 1-(Diethylphosphono)butan-2-one, diethyl 2-oxobutane-3-phosphonate, (2-oxo-butyl)-phosphonic acid diethyl ester, (2-Oxo-butyl)-phosphonsaeure-diaethylester
Diethyl (2-oxobutyl)phosphonate (CAS 1067-73-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H17O4P and a molecular weight of 208.19200 g/mol. Key properties include a boiling point of 280.5ºC at 760 mmHg, a density of 1.072 g/mL at 25ºC(lit.) and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 1067-73-8
- Jingsj CID
- J-48914-5
- Molecular Formula
- C8H17O4P
- Molecular Weight
- 208.19200 g/mol
- Category
- Organic Compounds
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 280.5ºC at 760 mmHg |
|---|---|
| Density | 1.072 g/mL at 25ºC(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 208.08600 |
| PSA | 62.41000 |
| LogP | 2.23160 |
| Vapor Pressure | 0.00377mmHg at 25°C |
| Refractive Index | n20/D 1.4360(lit.) |
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 Diethyl (2-oxobutyl)phosphonate?
The CAS number of Diethyl (2-oxobutyl)phosphonate is 1067-73-8.
What are the molecular formula and molecular weight of Diethyl (2-oxobutyl)phosphonate?
Diethyl (2-oxobutyl)phosphonate has molecular formula C8H17O4P and molecular weight 208.19200 g/mol.
What are the upstream and downstream products of Diethyl (2-oxobutyl)phosphonate?
For Diethyl (2-oxobutyl)phosphonate, Upstream Products: Isopropenyl acetate, 1-Propionylimidazole, Diethylphosphonoacetic acid; Downstream Products: Diethyl phosphate, Diethyl benzylphosphonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethyl (2-oxobutyl)phosphonate (CAS 1067-73-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48914-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.