(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile
Also known as: 2-(2,6-Dimethyl-4H-pyran-4-ylidene)propanedinitrile, 2,6-Dimethyl-4-(dicyanomethylene)-4H-pyran, 4-(Dicyanomethylene)-2,6-dimethyl-4H-pyran, 2-(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile, Propanedinitrile, 2-(2,6-dimethyl-4H-pyran-4-ylidene)-, MFCD00181519, 4-(DICYANOMETHYLENE)-2,6-DIMETHYL-4H-PYRAN
(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile (CAS 28286-88-6) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O and a molecular weight of 172.183 g/mol. Key properties include a melting point of 192-194 °C(lit.), a boiling point of 244.1±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 94.9±20.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28286-88-6
- Jingsj CID
- J-33367-2
- Molecular Formula
- C10H8N2O
- Molecular Weight
- 172.183 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 192-194 °C(lit.) |
|---|---|
| Boiling Point | 244.1±40.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 94.9±20.2 °C |
| Exact Mass | 172.063660 |
| PSA | 56.81000 |
| LogP | -0.22 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.539 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile?
The CAS number of (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile is 28286-88-6.
What are the molecular formula and molecular weight of (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile?
(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile has molecular formula C10H8N2O and molecular weight 172.183 g/mol.
What are the upstream and downstream products of (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile?
For (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile, Upstream Products: 2,6-Dimethyl-4H-pyran-4-one, Malononitrile, Dehydroacetic acid; Downstream Products: 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile (CAS 28286-88-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33367-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.