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

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

4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Structure
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene structure
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
Molecular Weight:
442.51
MDL Number:
MFCD00191316
MOL File:
2397-00-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:06
Product description Number Pack Size Price
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene >98.0%(N) B1564 5g $43
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene >98.0%(N) B1564 25g $120
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (purified by sublimation) >96.0%(HPLC) B2676 1g $210
FluorescentBrightenerAgentOB-2[4,4''''-Bis(5-methyl-2-benzoxazolyl)stilbene] F597833 250mg $45
1,2-Bis(4-(5-methylbenzo[d]-oxazol-2-yl)phenyl)ethene 95+% 098209 1g $49
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4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Properties

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℃
InChI InChI=1S/C30H22N2O2/c1-19-3-15-27-25(17-19)31-29(33-27)23-11-7-21(8-12-23)5-6-22-9-13-24(14-10-22)30-32-26-18-20(2)4-16-28(26)34-30/h3-18H,1-2H3
InChIKey OKEZAUMKBWTTCR-UHFFFAOYSA-N
SMILES C(C1=CC=C(C2=NC3=CC(C)=CC=C3O2)C=C1)=CC1=CC=C(C2=NC3=CC(C)=CC=C3O2)C=C1
LogP 8.6
CAS DataBase Reference 2397-00-4(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances 4,4'-BIS(5-METHYL-2-BENZOXAZOLYL)STILBENE
FDA 21 CFR 178.3297
FDA UNII S0V32LD932
EPA Substance Registry System Benzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl- (2397-00-4)

SAFETY

Risk and Safety Statements

Hazard statements  H413
TSCA  TSCA listed
HS Code  2934.99.4400

4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B1564 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene >98.0%(N) 2397-00-4 5g $43 2023-06-20 Buy
TCI Chemical B1564 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene >98.0%(N) 2397-00-4 25g $120 2021-12-16 Buy
TCI Chemical B2676 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (purified by sublimation) >96.0%(HPLC) 2397-00-4 1g $210 2024-03-01 Buy
TRC F597833 FluorescentBrightenerAgentOB-2[4,4''''-Bis(5-methyl-2-benzoxazolyl)stilbene] 2397-00-4 250mg $45 2021-12-16 Buy
Matrix Scientific 098209 1,2-Bis(4-(5-methylbenzo[d]-oxazol-2-yl)phenyl)ethene 95+% 2397-00-4 1g $49 2021-12-16 Buy
Product number Packaging Price Buy
B1564 5g $43 Buy
B1564 25g $120 Buy
B2676 1g $210 Buy
F597833 250mg $45 Buy
098209 1g $49 Buy

4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Chemical Properties,Uses,Production

Flammability and Explosibility

Not classified

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

Raw materials

Preparation Products

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

Global( 122)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29819 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 9545 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 18895 58
Baoji Guokang Healthchem co.,ltd 		+8615604608665 15604608665 dominicguo@gk-bio.com CHINA 9414 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
changzhou huayang technology co., ltd 		+8615250961469 2571773637@qq.com China 9653 58
Hebei Chuanghai Biotechnology Co., Ltd 		+8615531151365 mina@chuanghaibio.com China 18126 58
PT CHEM GROUP LIMITED 		+86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED 		+86-571-86217390; +8618058761490 info@gihichemicals.com China 49968 58
Supplier Advantage
career henan chemical co 		58
Zhengzhou Alfa Chemical Co.,Ltd 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58
Dideu Industries Group Limited 		58
Baoji Guokang Healthchem co.,ltd 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
changzhou huayang technology co., ltd 		58
Hebei Chuanghai Biotechnology Co., Ltd 		58
PT CHEM GROUP LIMITED 		58
GIHI CHEMICALS CO.,LIMITED 		58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene pictures 2025-11-18 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
2397-00-4
 US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
4,4 2021-08-12 4,4"-Bis(5-methyl-2-benzoxazolyl)stilbene
2397-00-4
 US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
4,4 2021-07-02 4,4"-Bis(5-methyl-2-benzoxazolyl)stilbene (purified by sublimation)
2397-00-4
 US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd

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

4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene(2397-00-4)MS

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

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2,2’-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl-benzoxazol 2,2’-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl-Benzoxazole 2,2’-(1,2-Ethenediyldi-4,1-phenylene)bis[5-methylbenzoxazole] 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (refined product of B1564) Benzoxazole,2,2’-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl- bismethylbenzoxazolylstilbene Fluorescent Brightener Agent OB-2 2,2'-(vinylenedi-p-phenylene)bis[5-methylbenzoxazole] 2,2′-(Vinylendi-p-phenylen)bis(5-methylbenzoxazol) 4,4''-BIS(5-METHYLBENZOXAZOL-2-YL)STILBENE 95+% 4,4'-BIS(5-METHYLBENZOXAZOL-2-YL)STILBENE Fluorescent whitening agent OB-2 Fluorescent Brightener Agent OB- 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (purified by sublimation) Fluorescent Brightener Agent OB-2 [4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene] Optical Brightener OB-2 1,2-Bis(4-(5-methylbenzo[d]-oxazol-2-yl)phenyl)ethene 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene  -Bis(5-methyl-2-benzoxazolyl)stilbene 2-[2,3-dimethyl-6-(2-phenylethenyl)phenyl]-1,3-benzoxazole 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene > 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (purified by sublimation)> 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene ISO 9001：2015 REACH Fluorescent Brightener OB-2 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene, ≥ 98.0% 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene FluorescentBrightenerAgentOB-2[4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene 4,4＇-Bis(5-methyl-2-benzoxazolyl)stilbene 2397-00-4 C30H22N2O2 Stilbenes Electroluminescence Refined Products by Sublimation Electroluminescence Functional Materials Stilbenes Highly Purified Reagents Other Categories