13001-38-2;58449-88-0 荧光增白剂ER-II Fluorescent Brightener ER-II

Synonyms： C.I.199-2; 1-(2-CYANOSTYRYL)-4-(4-CYANOSTYRYL)BENZENE; 2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile; Fluorescent Brightener 199:1; Benzonitrile, 2-2-4-2-(4-cyanophenyl)ethenylphenylethenyl-; ER-II; FBA 199:1; 2,2'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile; 2-[(E)-2-{4-[(E)-2-(4-cyanophenyl)ethenyl]phenyl}ethenyl]benzonitrile; ; Fluorescent Brightener ER-2; C.I. 199:1; Fluorescent brightening agent 199 (C.I. 40705); Optical Brightening Agent ER-Ⅱ; Optical Brightner ER-II
CAS Number：13001-38-2;58449-88-0
EINECS：235-834-6
Molecular Formula：C₂₄H₁₆N₂
Molecular Weight：332.3972
InChI：InChI=1/C24H16N2/c25-17-22-13-11-20(12-14-22)6-5-19-7-9-21(10-8-19)15-16-23-3-1-2-4-24(23)18-26/h1-16H/b6-5+,16-15+
Molecular Structure：
Density：1.18g/cm³
Melting point：181-186℃
Boiling point：573.5°C at 760 mmHg
Refractive index：1.66
Flash point：274.1°C
Water solubility：insoluble
Vapour Pressur：3.7E-13mmHg at 25°C
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