Coumarin 6H

Also known as: LD 490, Exciton LD 490, 2,3,5,6-1H,4H-Tetrahydroquinolizino[9,9a,1-gh]coumarin, 2,3,6,7-Tetrahydro-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizin-11-one, C 6H, MFCD00227485, 2,3,6,7-Tetrahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11(5H)-one

Coumarin 6H (CAS 58336-35-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H15NO2 and a molecular weight of 241.28500 g/mol. Key properties include a melting point of 130 °C, a boiling point of 486.3ºC at 760 mmHg, a density of 1.32g/cm3 and a flash point of 201ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 58336-35-9
Jingsj CID: J-47181-8
Molecular Formula: C₁₅H₁₅NO₂
Molecular Weight: 241.28500 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	130 °C
Boiling Point	486.3ºC at 760 mmHg
Density	1.32g/cm3
Flash Point	201ºC
Exact Mass	241.11000
PSA	33.45000
LogP	2.55680
Refractive Index	1.665

Activity & Biological Data

Additional Information	[1]. P M French, et al. Passively mode-locked cw Coumarin 6 ring dye laser. Opt Lett. 1989 Feb 15;14(4):217-8. [2]. Zhixiang Han, et al. A novel fluorescent probe with extremely low background fluorescence for sensing hypochlorite in zebrafish. Anal Biochem. 2020 Aug 1;602:113795.

Frequently Asked Questions

What is the CAS number of Coumarin 6H?

The CAS number of Coumarin 6H is 58336-35-9.

What are the molecular formula and molecular weight of Coumarin 6H?

Coumarin 6H has molecular formula C15H15NO2 and molecular weight 241.28500 g/mol.

What are the upstream and downstream products of Coumarin 6H?

For Coumarin 6H, Upstream Products: 8-Hydroxyjulolidine-9-aldehyde, (2-Methoxy-2-oxoethyl)triphenylphosphonium bromide, Ethyl (triphenylphosphoranylidene)acetate.

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. "Coumarin 6H (CAS 58336-35-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47181-8 (accessed 2026-11-09).

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