4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene

Base Information

• Chemical Name: 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
• CAS No.: 2397-00-4
• Deprecated CAS: 1209024-68-9,1263217-48-6
• Molecular Formula: C30H22N2O2
• Molecular Weight: 442.517
• Hs Code.: 2934999090
• European Community (EC) Number: 219-260-3
• UNII: S0V32LD932
• Nikkaji Number: J37.051G
• Mol file: 2397-00-4.mol

Synonyms:2397-00-4;4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene;1,2-Bis(4-(5-methylbenzo[d]oxazol-2-yl)phenyl)ethene;EINECS 219-260-3;4,4'-bis(5-methylbenzoxazol-2-yl)stilbene;S0V32LD932;2,2'-(1,2-Ethenediyldi-4,1-phenylene) bis(5-methylbenzoxazole);1,2-Bis(4-(5-methylbenzo[d]-oxazol-2-yl)phenyl)ethene;2,2'-(Vinylenedi-p-phenylene)bis(5-methylbenzoxazole);2,2'-(Vinylenedi-p-phenylene)bis[5-methylbenzoxazole];Bismethylbenzoxazolylstilbene;WHITEFLUOR HCS;4,4'-bis-(5-Methylbenzoxazol-2-yl)stilbene;Fluorescent brightener OB-2;SCHEMBL385476;UNII-S0V32LD932;MFCD00191316;AKOS015842075;AKOS025311112;'Fluorescent Brightener Agent OB-2 [4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene]';AS-15651;J37.051G;LS-15276;B1564;CS-0152907;4,4\'-Bis(5-methyl-2-benzoxazolyl)stilbene;A817012;P,P'-BIS(5-METHYL-2-BENZOXAZOLYL)STILBENE;W-107364;4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene, >/=98%;(E)-1,2-bis(4-(5-methylbenzo[d]oxazol-2-yl)phenyl)ethene;BENZOXAZOLE, 2,2'-(VINYLENEDI-P-PHENYLENE)BIS(5-METHYL-;4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (purified by sublimation);2,2'-(ETHENE-1,2-DIYLDI-4,1-PHENYLENE)BIS(5-METHYL-1,3-BENZOXAZOLE)

Chemical Property of 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene

Chemical Property:

• Vapor Pressure: 2.58E-13mmHg at 25°C
• Melting Point: 336-342 °C
• Refractive Index: 1.708
• Boiling Point: 590.9 °C at 760 mmHg
• PKA: 2.95±0.10(Predicted)
• Flash Point: 296.7 °C
• PSA: 52.06000
• Density: 1.242g/cm³
• LogP: 8.09020
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: almost transparency in hot DMF
• Water Solubility.: 2.236ng/L at 25℃
• XLogP3: 7.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 4
• Exact Mass: 442.168127949
• Heavy Atom Count: 34
• Complexity: 638

Purity/Quality:

99.9% ^*data from raw suppliers

FluorescentBrightenerAgentOB-2[4,4''''-Bis(5-methyl-2-benzoxazolyl)stilbene] ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn

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=C(O5)C=CC(=C6)C
• Isomeric SMILES: CC1=CC2=C(C=C1)OC(=N2)C3=CC=C(C=C3)/C=C/C4=CC=C(C=C4)C5=NC6=C(O5)C=CC(=C6)C

Technology Process of 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene

There total 2 articles about 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene 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:

→ 4,4'-bis(5-methyl-2-benzoxazolyl)stilbene (2397-00-4)

Guidance literature:

RCHO, R'CH3;

Reference yield:

→ 2,2'-(vinylenedi-p-phenylene)bis[5-methylbenzoxazole] (2397-00-4)

Guidance literature:

/BRN= 637071/,/BRN= 614595/, ueber entspr. Bisamid, Metaphosphorsaeure;