7-(Ethylamino)-4-methylcoumarin

Also known as: Coumarin 445, 7-(Ethylamino)-4-methyl-2H-chromen-2-one, 7-(ethylamino)-4-methyl-2-benzopyrone, 7-(ethylamino)-4-methyl-1-benzopyran-2-one, 7-(ethylamino)-4-methylchromen-2-one, 7-ethylamino-4-methylcoumarin, 7-ethylamino-4-methyl-chromen-2-one

7-(Ethylamino)-4-methylcoumarin (CAS 28821-18-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H13NO2 and a molecular weight of 203.23700 g/mol. Key properties include a melting point of 154 °C, a boiling point of 374.7ºC at 760mmHg, a density of 1.188g/cm3 and a flash point of 180.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28821-18-3
Jingsj CID: J-1097248-2
Molecular Formula: C₁₂H₁₃NO₂
Molecular Weight: 203.23700 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	154 °C
Boiling Point	374.7ºC at 760mmHg
Density	1.188g/cm3
Flash Point	180.4ºC
Exact Mass	203.09500
PSA	42.24000
LogP	2.60620
Vapor Pressure	8.22E-06mmHg at 25°C
Refractive Index	1.602

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-(Ethylamino)-4-methylcoumarin?

The CAS number of 7-(Ethylamino)-4-methylcoumarin is 28821-18-3.

What are the molecular formula and molecular weight of 7-(Ethylamino)-4-methylcoumarin?

7-(Ethylamino)-4-methylcoumarin has molecular formula C12H13NO2 and molecular weight 203.23700 g/mol.

What are the upstream and downstream products of 7-(Ethylamino)-4-methylcoumarin?

For 7-(Ethylamino)-4-methylcoumarin, Upstream Products: 3-(Ethylamino)phenol, Ethyl acetoacetate, 7-Diethylamino-4-methylcoumarin.

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-(Ethylamino)-4-methylcoumarin (CAS 28821-18-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1097248-2 (accessed 2026-11-09).

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