2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-benzoxazole-5-sulfonamide

2-[7-(二乙基氨基)-2-氧代-2H-1-苯并吡喃-3-基]-1,3-苯并恶唑-5-磺酰胺

Also known as: FLUORESCENT YELLOW AA223, SOLVENT YELLOW 172, C.I. Solvent Yellow 135, 2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-5-benzoxazolesulfonamide, 2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]benzoxazole-5-sulfonamide, 2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]benzoxazole-5-sulphonamide, 3-[5-(Aminosulfonyl)benzoxazolyl-2]-7-(diethylamino)coumarin, 5-Benzoxazolesulfonamide, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-, Albert Yellow, EINECS 270-393-3

2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-benzoxazole-5-sulfonamide (CAS 68427-35-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H19N3O5S and a molecular weight of 413.44700 g/mol. It is also known as FLUORESCENT YELLOW AA223, SOLVENT YELLOW 172 and C.I. Solvent Yellow 135. Key properties include a boiling point of 690.4ºC at 760 mmHg, a density of 1.428 g/cm3 and a flash point of 371.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
68427-35-0
Jingsj CID
J-1340689-1
Molecular Formula
C20H19N3O5S
Chinese Name
2-[7-(二乙基氨基)-2-氧代-2H-1-苯并吡喃-3-基]-1,3-苯并恶唑-5-磺酰胺
Molecular Weight
413.44700 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point690.4ºC at 760 mmHg
Density1.428 g/cm3
Flash Point371.3ºC

Frequently Asked Questions

What is the CAS number of 2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-benzoxazole-5-sulfonamide?

The CAS number of 2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-benzoxazole-5-sulfonamide is 68427-35-0.

What are the molecular formula and molecular weight of 2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-benzoxazole-5-sulfonamide?

2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-benzoxazole-5-sulfonamide has molecular formula C20H19N3O5S and molecular weight 413.44700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-benzoxazole-5-sulfonamide (CAS 68427-35-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340689-1 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.