vinylidene cyanide
Also known as: 1,1-dicyanoethylene, methylenemalononitrile, ethene-1,1-dicarbonitrile, 2-methylidenepropanedinitrile, propanedinitrile, 2-methylene-, vinylidene dicyanide, dicyanoethylene, 2-cyanoacrylonitrile
vinylidene cyanide (CAS 922-64-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H2N2 and a molecular weight of 78.07210 g/mol. Key properties include a boiling point of 167.1ºC at 760 mmHg, a density of 1.024g/cm3 and a flash point of 66.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 922-64-5
- Jingsj CID
- J-1397341-6
- Molecular Formula
- C4H2N2
- Molecular Weight
- 78.07210 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 167.1ºC at 760 mmHg |
|---|---|
| Density | 1.024g/cm3 |
| Flash Point | 66.7ºC |
| Exact Mass | 78.02180 |
| PSA | 47.58000 |
| LogP | 0.58976 |
| Refractive Index | 1.437 |
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of vinylidene cyanide?
The CAS number of vinylidene cyanide is 922-64-5.
What are the molecular formula and molecular weight of vinylidene cyanide?
vinylidene cyanide has molecular formula C4H2N2 and molecular weight 78.07210 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "vinylidene cyanide (CAS 922-64-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1397341-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.