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-9210151
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
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