Benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-

Base Information

• Chemical Name: Benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-
• CAS No.: 5242-49-9
• Deprecated CAS: 117313-60-7
• Molecular Formula: C29H20N2O2
• Molecular Weight: 428.49
• Hs Code.: 2934999090
• European Community (EC) Number: 226-044-2
• DSSTox Substance ID: DTXSID0063739
• Nikkaji Number: J111.304F
• Wikidata: Q76311557
• Mol file: 5242-49-9.mol

Synonyms:5242-49-9;Fluorescent Brightener KS-N;Fluorescent brightener KSN;benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-;4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene;2-(4-(4-(Benzo[d]oxazol-2-yl)styryl)phenyl)-5-methylbenzo[d]oxazole;EINECS 226-044-2;2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-5-methyl-1,3-benzoxazole;2-(4-(4-(Benzo[d]oxazol-2-yl)styryl)-phenyl)-5-methylbenzo[d]oxazole;5-Methyl-2,2'-(vinylenedi-p-phenylene)bis(benzoxazole);(E)-2-(4-(4-(benzo[d]oxazol-2-yl)styryl)phenyl)-5-methylbenzo[d]oxazole;2-(4-(2-(4-(Benzoxazol-2-yl)phenyl)vinyl)phenyl)-5-methylbenzoxazole;5-Methyl-2-(4-(2-(4-(2-benzoxazolyl)phenyl)ethenyl)phenyl)benzoxazole;Benzoxazole, 2-(4-(2-(4-(2-benzoxazolyl)phenyl)ethenyl)phenyl)-5-methyl-;C29H20N2O2;2-[4-[2-[4-(benzoxazol-2-yl)phenyl]vinyl]phenyl]-5-methylbenzoxazole;C29-H20-N2-O2;Oprea1_115110;SCHEMBL413259;DTXSID0063739;Benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl) phenyl]ethenyl]phenyl]-5-methyl-;MFCD00328411;AKOS015855805;AKOS037643615;AS-17732;CS-0453247;A829077;W-105828;4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl) stilbene;4-(benzoxazol-2-yl)-4'-(5-methylbenzoxazol-2-yl)stilbene;2-[4-[2-[4-(2-Benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-benzoxazol;Benzoxazole,2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-;2-(4-{2-[4-(1,3-BENZOXAZOL-2-YL)PHENYL]ETHENYL}PHENYL)-5-METHYL-1,3-BENZOXAZOLE;2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]vinyl]phenyl]-5-methyl-1,3-benzoxazole;Fluorescent Brightener KSN

Chemical Property of Benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-

Chemical Property:

• Appearance/Colour: Yellow powder
• Vapor Pressure: 8.56E-13mmHg at 25°C
• Melting Point: 269-271oC
• Refractive Index: 1.719
• Boiling Point: 578.9 °C at 760 mmHg
• PKA: 2.65±0.10(Predicted)
• Flash Point: 290.9 °C
• PSA: 52.06000
• Density: 1.261 g/cm³
• LogP: 7.78180
• Storage Temp.: 2-8°C
• Solubility.: DMSO (Very Slightly, Heated)
• XLogP3: 7.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 4
• Exact Mass: 428.152477885
• Heavy Atom Count: 33
• Complexity: 667

Purity/Quality:

99%min ^*data from raw suppliers

FluorescentBrightenerKSN ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC2=C(C=C1)OC(=N2)C3=CC=C(C=C3)C=CC4=CC=C(C=C4)C5=NC6=CC=CC=C6O5
• Isomeric SMILES: CC1=CC2=C(C=C1)OC(=N2)C3=CC=C(C=C3)/C=C/C4=CC=C(C=C4)C5=NC6=CC=CC=C6O5

Technology Process of Benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-

There total 1 articles about Benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

→ 4-(2-benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene (5242-49-9)

Guidance literature:

4,4'-Dicarboxy-styrol(Dinatriumsalz),o-Dichlorbenzol,sied.SOCl2;Amino-phenol;inGlycerin(230grad);DMF/Δ;