Diethyl vinylphosphonate
Also known as: Vinylphosphonic acid diethyl ester, Diethyl ethenylphosphonate, O,O-Diethyl vinylphosphonate, Ethenylphosphonic acid diethyl ester
Diethyl vinylphosphonate (CAS 682-30-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13O3P and a molecular weight of 164.13900 g/mol. Key properties include a boiling point of 202ºC, a density of 1.06 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.
- 682-30-4
- Jingsj CID
- J-33780-4
- Molecular Formula
- C6H13O3P
- Molecular Weight
- 164.13900 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 202ºC |
|---|---|
| Density | 1.06 |
| Flash Point | >110.0 °C |
| Exact Mass | 164.06000 |
| PSA | 45.34000 |
| LogP | 2.39600 |
| Refractive Index | n20/D 1.429(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 vinylphosphonate?
The CAS number of Diethyl vinylphosphonate is 682-30-4.
What are the molecular formula and molecular weight of Diethyl vinylphosphonate?
Diethyl vinylphosphonate has molecular formula C6H13O3P and molecular weight 164.13900 g/mol.
What are the upstream and downstream products of Diethyl vinylphosphonate?
For Diethyl vinylphosphonate, Upstream Products: Diethyl (2-bromoethyl)phosphonate, Diethyl phosphite, Vinyl bromide; Downstream Products: 1-Phenyl-1-pentanol, nitrobenzene, bis(trimethylsilyl) vinylphosphonate.
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 vinylphosphonate (CAS 682-30-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33780-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.