Fluorescent Brightener KS-N CAS 5242-49-9

Introduction：Basic information about Fluorescent Brightener KS-N CAS 5242-49-9, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Fluorescent Brightener KS-N Basic information

• Product Name: Fluorescent Brightener KS-N
• Synonyms: 4-(Benzoxazol-2-yl)-4'-(5-methylbenzoxazol-2-yl)stilbene;2-[4-[2-[4-(Benzoxazol-2-yl)phenyl]vinyl]phenyl]-5-methylbenzoxazol;2-{4-{2-[4-(2-Benzoxazolyl)-phenyl]-vinyl}-phenyl}-5-methylbenzoxazole;4-BIS(5-METHYL-2-BENZIAZOLYL)ETHLENE,99.5+%;OPTICAL BRIGHTENER 368;FBA 368;Optical Brightener KSN;KSNFluorescent Brightener
• CAS: 5242-49-9
• MF: C29H20N2O2
• MW: 428.48
• EINECS: 226-044-2
• Product Categories: brightener;Stilbenes
• Mol File: 5242-49-9.mol

Fluorescent Brightener KS-N Chemical Properties

• Melting point: >273°C (dec.)
• Boiling point: 578.9±39.0 °C(Predicted)
• density: 1.26
• storage temp.: 2-8°C
• solubility: DMSO (Very Slightly, Heated)
• pka: 2.65±0.10(Predicted)
• form: Solid
• color: Yellow
• InChI: InChI=1S/C29H20N2O2/c1-19-6-17-27-25(18-19)31-29(33-27)23-15-11-21(12-16-23)8-7-20-9-13-22(14-10-20)28-30-24-4-2-3-5-26(24)32-28/h2-18H,1H3
• InChIKey: SOTPOQQKAUOHRO-BQYQJAHWSA-N
• SMILES: O1C2=CC=C(C)C=C2N=C1C1=CC=C(C=CC2=CC=C(C3=NC4=CC=CC=C4O3)C=C2)C=C1
• CAS DataBase Reference: 5242-49-9(CAS DataBase Reference)
• EPA Substance Registry System: Benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl- (5242-49-9)

Safety Information

• TSCA: TSCA listed
• HS Code: 3204200090

Fluorescent Brightener KS-N Usage And Synthesis

Properties and Applications

• TEST ITEMS:

  SPECIFICATION

• APPEARANCE:

  BRIGHT YELLOW GREEN CRYSTALLINE POWDER

• SHADE:

  BRILLIANT REDDISH BLUE

• METLING POINT:

  275-280 ° C

• PURITY:

  99% min

• FINENESS:

  300 mesh min