ChemicalBook > CAS DataBase List > 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene

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

Product Name
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
CAS No.
2397-00-4
Chemical Name
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
Synonyms
Optical Brightener OB-2;Fluorescent Brightener OB-2;bismethylbenzoxazolylstilbene;Fluorescent whitening agent OB-2;Fluorescent Brightener Agent OB-2;Fluorescent Brightener Agent OB-;-Bis(5-methyl-2-benzoxazolyl)stilbene;4,4'-BIS(5-METHYLBENZOXAZOL-2-YL)STILBENE;4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene;4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene >
CBNumber
CB0179700
Molecular Formula
C30H22N2O2
Formula Weight
442.51
MOL File
2397-00-4.mol
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4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Property

Melting point:
336-342°C
Boiling point:
590.9±39.0 °C(Predicted)
Density 
1.242±0.06 g/cm3(Predicted)
vapor pressure 
0Pa at 25℃
storage temp. 
Sealed in dry,Room Temperature
solubility 
almost transparency in hot DMF
form 
powder to crystal
pka
2.95±0.10(Predicted)
color 
Light yellow to Amber to Dark green
Water Solubility 
2.236ng/L at 25℃
LogP
8.6
CAS DataBase Reference
2397-00-4(CAS DataBase Reference)
EPA Substance Registry System
Benzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl- (2397-00-4)
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Safety

HS Code 
2934.99.4400
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TCI Chemical
Product number
B1564
Product name
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
Purity
>98.0%(N)
Packaging
5g
Price
$43
Updated
2023/06/20
TCI Chemical
Product number
B1564
Product name
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
Purity
>98.0%(N)
Packaging
25g
Price
$120
Updated
2021/12/16
TCI Chemical
Product number
B2676
Product name
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (purified by sublimation)
Purity
>96.0%(HPLC)
Packaging
1g
Price
$210
Updated
2024/03/01
TRC
Product number
F597833
Product name
FluorescentBrightenerAgentOB-2[4,4''''-Bis(5-methyl-2-benzoxazolyl)stilbene]
Packaging
250mg
Price
$45
Updated
2021/12/16
Matrix Scientific
Product number
098209
Product name
1,2-Bis(4-(5-methylbenzo[d]-oxazol-2-yl)phenyl)ethene
Purity
95+%
Packaging
1g
Price
$49
Updated
2021/12/16
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4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Chemical Properties,Usage,Production

Flammability and Explosibility

Not classified

4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Preparation Products And Raw materials

Raw materials

Preparation Products

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

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View Lastest Price from 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
4,4"-Bis(5-methyl-2-benzoxazolyl)stilbene 2397-00-4
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Zhuozhou Wenxi import and Export Co., Ltd
Product
4,4"-Bis(5-methyl-2-benzoxazolyl)stilbene (purified by sublimation) 2397-00-4
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27
Shaanxi Dideu Medichem Co. Ltd
Product
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene 2397-00-4
Price
US $1.00-1.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
600 tons
Release date
2020-04-24

2397-00-4, 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbeneRelated Search:

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  • Stilbenes
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