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

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

Last updated:2025-07-04 15:35:00

Request For Quotation

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
pka	2.95±0.10(Predicted)
form	powder to crystal
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
Indirect Additives used in Food Contact Substances	4,4'-BIS(5-METHYL-2-BENZOXAZOLYL)STILBENE
FDA 21 CFR	178.3297
CAS DataBase Reference	2397-00-4(CAS DataBase Reference)
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
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( 125)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29852	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28172	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	12151	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	20424	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	52846	58
changzhou huayang technology co., ltd	+8615250961469	2571773637@qq.com	China	9644	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18126	58

Supplier	Advantage
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Hubei xin bonus chemical co. LTD	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

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

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2022-07-16	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
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
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
2397-00-4
US $1.10 / g
99.00%
Dideu Industries Group Limited

4,4"-Bis(5-methyl-2-benzoxazolyl)stilbene
2397-00-4
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

4,4"-Bis(5-methyl-2-benzoxazolyl)stilbene (purified by sublimation)
2397-00-4
US $15.00-10.00 / KG
99%+ HPLC
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:

Methylparaben Fluorescent brightener 85 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene Methyl acrylate FLUORESCENT BRIGHTENER 28

Styrene 4-Methylstyrene 5-Methyl-1H-benzotriazole Optical brightener OB-1 Kresoxim-methyl

Methyl acetate Fluorescent Brightener KS-N Vinylbenzyl chloride Fluorescent Brightener 28 C.I. 482200

Bensulfuron methyl Thiophanate-methyl TRANS-BETA-METHYLSTYRENE

1of4

2,2’-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl-benzoxazol 2,2’-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl-Benzoxazole -Bis(5-methyl-2-benzoxazolyl)stilbene 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 2-[2,3-dimethyl-6-(2-phenylethenyl)phenyl]-1,3-benzoxazole 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 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