7-(Diethylamino)-2-oxo-2H-chromene-3-carbonitrile

Also known as: 3-Cyano-7-(diethylamino)coumarin, 7-(Diethylamino)coumarin-3-carbonitrile, 7-(Diethylamino)-2-oxo-2H-chromene-3-carbonitrile

7-(Diethylamino)-2-oxo-2H-chromene-3-carbonitrile (CAS 51473-74-6) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H14N2O2 and a molecular weight of 242.27300 g/mol. Key property: a melting point of 230 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51473-74-6
Jingsj CID: J-1452818-8
Molecular Formula: C₁₄H₁₄N₂O₂
Molecular Weight: 242.27300 g/mol
Category: Nitrogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	230 °C
Exact Mass	242.10600
PSA	57.24000
LogP	2.51088

Customs & Trade Information

HS Code	2932209090
Summary	2932209090. other lactones. 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 7-(Diethylamino)-2-oxo-2H-chromene-3-carbonitrile?

The CAS number of 7-(Diethylamino)-2-oxo-2H-chromene-3-carbonitrile is 51473-74-6.

What are the molecular formula and molecular weight of 7-(Diethylamino)-2-oxo-2H-chromene-3-carbonitrile?

7-(Diethylamino)-2-oxo-2H-chromene-3-carbonitrile has molecular formula C14H14N2O2 and molecular weight 242.27300 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. "7-(Diethylamino)-2-oxo-2H-chromene-3-carbonitrile (CAS 51473-74-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1452818-8 (accessed 2026-11-09).

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