OPTICAL BRIGHTENER ER

CAS 13001-40-6C24H16N2MW 332.4

OPTICAL BRIGHTENER ER (CAS 13001-40-6) — formula C24H16N2, molecular weight 332.4.

Product Overview

CAS Number	13001-40-6
Molecular Formula	C24H16N2
Molecular Weight	332.4
LogP	5.9

Technical Profile

What this product is

OPTICAL BRIGHTENER ER is a chemical compound with CAS registry number 13001-40-6 and molecular formula C24H16N2 (molecular weight 332.4).

Identification

CAS number: 13001-40-6

Its molecular formula C24H16N2 comprises 24 C, 16 H, 2 N atoms.

Also known as: OPTICAL BRIGHTENER ER · 1,4'-bis(2-cyanostyryl) Benzole · Fluorescent Brightener ER-I · Fluorescent Brightener

Frequently Asked Questions

What is the CAS number of OPTICAL BRIGHTENER ER?

The CAS registry number of OPTICAL BRIGHTENER ER is 13001-40-6.

What is the molecular formula and molecular weight of OPTICAL BRIGHTENER ER?

Molecular formula C24H16N2, molecular weight 332.4.

What other names is OPTICAL BRIGHTENER ER known by?

It is also registered under: OPTICAL BRIGHTENER ER, 1,4'-bis(2-cyanostyryl) Benzole, Fluorescent Brightener ER-I, Fluorescent Brightener.

PubChem Public Data

Independent reference data for OPTICAL BRIGHTENER ER (CAS 13001-40-6), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number	13001-40-6
PubChem CID	114606
Molecular formula	C24H16N2
IUPAC name	4-[2-[4-[2-(4-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile
UNII (FDA)	NS00051731

Computed descriptors

Molecular Weight	332.4
XLogP3	5.9
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	4
Exact Mass	332.131348519
Monoisotopic Mass	332.131348519
Topological Polar Surface Area	47.6
Heavy Atom Count	26

Synonyms and trade names

4,4'-(1,4-Phenylenedi-2,1-ethenediyl)bis[benzonitrile]; 4,4'-(1,4-Phenylenedi-2,1-ethenediyl)bis(benzonitrile); RefChem:284448; 13001-40-6; SCHEMBL1687911; DTXSID601207978; 4-[2-[4-[2-(4-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile; MSK163198-100F; NS00051731; D78047; 4,4'-[1,4-Phenylenedi(ethene-2,1-diyl)]dibenzonitrile; Fluorescent brightener 199 Solution in DMF, 100ug/mL; 4,4a(2)-(1,4-Phenylenedi-2,1-ethenediyl)bis[benzonitrile]; 4-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile; 4,4 inverted exclamation marka-(1,4-Phenylenedi-2,1-ethenediyl)bis[benzonitrile]

Regulatory listings held on file

GHS notification summary	100% (59 / 59)

GHS hazard classification

GHS notification summary	100% (59 / 59)

This chemical does not meet GHS hazard criteria for 100% (59 of 59) of all reports.

Reported as not meeting GHS hazard criteria by 59 of 59 companies. For more detailed information, please visit ECHA C&L website.

What the public record says

Fluorescent Brightener · CAS 13001-40-6 · C24H16N2. UNII NS00051731.

Source: PubChem / Wikidata; the batch COA governs where values differ.