1,4-Bis(4-cyanostyryl)benzene

1,4-Bis(4-cyanostyryl)benzene Fluorescent Brightener 199 COA TDS price MSDS

1,4-Bis(4-cyanostyryl)benzene Fluorescent Brightener 199 MSDS

1,4-Bis(4-cyanostyryl)benzene Fluorescent Brightener 199 TDS

1,4-Bis(4-cyanostyryl)benzene Fluorescent Brightener 199 price

Product no. chemwill-1,4-Bis(4-cyanostyryl)benzene-9210152

1,4-Bis(4-cyanostyryl)benzene Fluorescent Brightener 199 Manufacturer High quality Best price In stock factory

Fluorescent Brightener 199 CAS 13001-40-6

1,4-Bis(4-cyanostyryl)benzene CAS 13001-40-6

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Name:    1,4-Bis(4-cyanostyryl)benzene
1,4-Bis(4-cyanostyryl)benzene Chemical Properties
Melting point     230-234°C
Stability:    Incompatible with strong oxidizing agents. Combustible.
CAS DataBase Reference    13001-40-6(CAS DataBase Reference)
Safety Information
MSDS Information
1,4-Bis(4-cyanostyryl)benzene Usage And Synthesis
Chemical Properties    solid
1,4-Bis(4-cyanostyryl)benzene Preparation Products And Raw materials
Raw materials    Sodium methanolate-->(3R,4S)-1-Benzoyl-3-(1-methoxy-1-methylethoxy)-4-phenyl-2-azetidinone-->Benzonitrile-->Phosphine-->1,4-Phthalaldehyde-->Levelling agent
optical brightener 199; 1,4-Bis-<4-cyan-styryl>-benzol; Brightener ER for dacron; palanib-riliantweiss R,blankophor ER; Fluorescent Whitening Agent ER;
Appearance & Physical State     Light yellow
Density     1.18 g/cm3
Boiling Point     571.3ºC at 760 mmHg
Melting Point     230-234ºC
Flash Point     272.8ºC
Refractive Index     1.66
Stability     Incompatible with strong oxidizing agents. Combustible.
Vapor Pressure     4.61E-13mmHg at 25°C
Safety Info
HS Code     3204200000
Synonyms:    optical brightener 199;C.I.199;Fluorescent Brightener 199;1,4-BIS(4-CYANOSTYRYL)BENZENE;4,4'-(p-phenylenediethene-2,1-diyl)bisbenzonitrile;Optical Brightening Agent ER C. I. 199;Benzonitrile, 4,4-(1,4-phenylenedi-2,1-ethenediyl)bis-;1,4-BIS(2-CYANO STYRYL)BENZENE 99+%
CAS:    13001-40-6
MF:    C24H16N2
MW:    332.4
EINECS:    235-836-7