Triethyl phosphonoacetate
Also known as: Triethyl phosphonoacetate, Diethyl ethoxycarbonylmethanephosphonate, Ethyl 2-(diethoxyphosphoryl)acetate, MFCD00009177
Triethyl phosphonoacetate (CAS 30492-56-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H17O5P and a molecular weight of 224.19100 g/mol. Key properties include a melting point of -24ºC, a boiling point of 262.3ºC at 760 mmHg 142-145ºC 9 mm Hg(lit.), a density of 1.115 g/cm3 and a flash point of 126.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 30492-56-9
- Jingsj CID
- J-1004149-3
- Molecular Formula
- C8H17O5P
- Molecular Weight
- 224.19100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -24ºC |
|---|---|
| Boiling Point | 262.3ºC at 760 mmHg 142-145ºC 9 mm Hg(lit.) |
| Density | 1.115 g/cm3 |
| Flash Point | 126.5ºC |
| Exact Mass | 224.08100 |
| PSA | 71.64000 |
| LogP | 1.81560 |
| Refractive Index | n20/D 1.431(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 Triethyl phosphonoacetate?
The CAS number of Triethyl phosphonoacetate is 30492-56-9.
What are the molecular formula and molecular weight of Triethyl phosphonoacetate?
Triethyl phosphonoacetate has molecular formula C8H17O5P and molecular weight 224.19100 g/mol.
What are the upstream and downstream products of Triethyl phosphonoacetate?
For Triethyl phosphonoacetate, Upstream Products: ethoxyacetyl chloride, Triethyl phosphite.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triethyl phosphonoacetate (CAS 30492-56-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1004149-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.