3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one

Also known as: C.I. Disperse Yellow 232, C.I. 55165, Solvent Yellow 160:1, Yellow 10G, Fluorescent Yellow 10GN, Macrolex fluorescence yellow 10gn, ELBAPLAST FLUORESCENT YELLOW GN, 3-(5-Chlorobenzoxazol-2-yl)-7-diethylaminocoumarin, 7-diethylamino-3-(5-chlorobenzoxazol-2-yl)coumarin

3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one (CAS 35773-43-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H17ClN2O3 and a molecular weight of 368.81400 g/mol. Key properties include a boiling point of 575.4ºC at 760 mmHg, a density of 1.354 and a flash point of 301.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35773-43-4
Jingsj CID: J-1523559-3
Molecular Formula: C₂₀H₁₇ClN₂O₃
Molecular Weight: 368.81400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	575.4ºC at 760 mmHg
Density	1.354
Flash Point	301.8ºC
Exact Mass	368.09300
PSA	59.48000
LogP	5.10080

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one?

The CAS number of 3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one is 35773-43-4.

What are the molecular formula and molecular weight of 3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one?

3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one has molecular formula C20H17ClN2O3 and molecular weight 368.81400 g/mol.

What are the upstream and downstream products of 3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one?

For 3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one, Upstream Products: 4-(Diethylamino)salicylaldehyde, Ethyl cyanoacetate, 2-Amino-4-chlorophenol.

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. "3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one (CAS 35773-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523559-3 (accessed 2026-11-09).

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