2-(tetrahydro-4H-pyran-4-ylidene)malononitrile

Also known as: 2-(oxan-4-ylidene)propanedinitrile, 2-(tetrahydropyran-4-ylidene)malononitrile, 4-Oxa-cyclohexyliden-malonitril, tetrahydropyran-4-ylidene-malononitrile, Propanedinitrile, 2-(tetrahydro-4H-pyran-4-ylidene)-

2-(tetrahydro-4H-pyran-4-ylidene)malononitrile (CAS 62702-83-4) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H8N2O and a molecular weight of 148.16200 g/mol. Key properties include a boiling point of 309.6ºC at 760 mmHg, a density of 1.174g/cm3 and a flash point of 134.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 62702-83-4
Jingsj CID: J-1491405-7
Molecular Formula: C₈H₈N₂O
Molecular Weight: 148.16200 g/mol
Category: Nitrogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	309.6ºC at 760 mmHg
Density	1.174g/cm3
Flash Point	134.7ºC
Exact Mass	148.06400
PSA	56.81000
LogP	1.14056
Refractive Index	1.513

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-(tetrahydro-4H-pyran-4-ylidene)malononitrile?

The CAS number of 2-(tetrahydro-4H-pyran-4-ylidene)malononitrile is 62702-83-4.

What are the molecular formula and molecular weight of 2-(tetrahydro-4H-pyran-4-ylidene)malononitrile?

2-(tetrahydro-4H-pyran-4-ylidene)malononitrile has molecular formula C8H8N2O and molecular weight 148.16200 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-(tetrahydro-4H-pyran-4-ylidene)malononitrile (CAS 62702-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1491405-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.