Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester
Also known as: Diethyl (1-cyanoethyl)phosphonate, 1-Cyanoethylphosphonic acid diethyl ester, 2-(Diethoxyphosphinyl)propanenitrile, 2-diethoxyphosphorylpropanenitrile, NSC 135193, Diethyl P-(1-cyanoethyl)phosphonate, (EtO)2POCH(CH3)CN, 1-Cyanoethylphosphonsaeurediethylester, diethyl 1-cyanoethanephosphonate, MFCD01457302, 1-cyano-1-methyl-methyl)-phosphonic acid diethyl ester
Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester (CAS 29668-61-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14NO3P and a molecular weight of 191.16500 g/mol. Key properties include a boiling point of 279.5ºC at 760mmHg, a density of 1.094g/cm3 and a flash point of 122.8ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29668-61-9
- Jingsj CID
- J-12067-2
- Molecular Formula
- C7H14NO3P
- Molecular Weight
- 191.16500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 279.5ºC at 760mmHg |
|---|---|
| Density | 1.094g/cm3 |
| Flash Point | 122.8ºC |
| Exact Mass | 191.07100 |
| PSA | 69.13000 |
| LogP | 2.16458 |
| Vapor Pressure | 0.004mmHg at 25°C |
| Refractive Index | n20/D 1.432(lit.) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester?
The CAS number of Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester is 29668-61-9.
What are the molecular formula and molecular weight of Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester?
Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester has molecular formula C7H14NO3P and molecular weight 191.16500 g/mol.
Is Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester hazardous?
Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester?
For Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester, Upstream Products: Diethyl (cyanomethyl)phosphonate, iodomethane, Triethyl phosphite; Downstream Products: Diethyl phosphoramidate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester (CAS 29668-61-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12067-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.