Fluorescent Brightener ER-III

荧光增白剂 ER-III

Also known as: 2-[2-[4-[2-(3-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile, 2-[(E)-2-[4-[(E)-2-(3-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile, 2-[2-[4-[2-(3-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile, 4'-(2-Cyanostyryl)-3-stilbenecarbonitrile, B-ER-III, Benzonitrile, 2-[2-[4-[2-(3-cyanophenyl)ethenyl]phenyl]ethenyl]-, O250

Fluorescent Brightener ER-III (CAS 79026-03-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H16N2 and a molecular weight of 332.39700 g/mol. It is also known as 2-[2-[4-[2-(3-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile, 2-[(E)-2-[4-[(E)-2-(3-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile and 2-[2-[4-[2-(3-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile. Key properties include a melting point of 214-216ºC, a boiling point of 559.4ºC at 760 mmHg, a density of 1.187 and a flash point of 266ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
79026-03-2
Jingsj CID
J-1956870-6
Molecular Formula
C24H16N2
Chinese Name
荧光增白剂 ER-III
Molecular Weight
332.39700 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point214-216ºC
Boiling Point559.4ºC at 760 mmHg
Density1.187
Flash Point266ºC

Frequently Asked Questions

What is the CAS number of Fluorescent Brightener ER-III?

The CAS number of Fluorescent Brightener ER-III is 79026-03-2.

What are the molecular formula and molecular weight of Fluorescent Brightener ER-III?

Fluorescent Brightener ER-III has molecular formula C24H16N2 and molecular weight 332.39700 g/mol.

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

Last updated:

How to cite: Jingsj. "Fluorescent Brightener ER-III (CAS 79026-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956870-6 (accessed 2026-10-26).

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