2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole (OB-1)

Identify Properties Safty Prices Suppliers 3 Links ☰

Identify Properties Safty Prices Suppliers 3 Links

CAS 1533-45-5

Formula C28H18N2O2

MDL MFCD00022846

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
310861151693	2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole (OB-1) (310861151693)		on request	+ -

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Identify

Synonyms:

optical brightener ob-1 ; optical brighter ob-1 ; ob-c ; ocab ; fluorescentbrightener393 ; b-ob-1 ; obf1 ; 44bis2benzoxazoylstilbene ; obf-1 ; optical brightener 393

CAS:

1533-45-5

EINECS:

216-245-3

Molecular Formula:

C28H18N2O2

MDL:

MFCD00022846

Properties

Molecular Weight:

414.45 g·mol−1

Melting point:

>300 °C(lit.)

Physical Description:

solid

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-37/39-24/25 (S)

WGK Germany:

Storage temperature:

-20 °C

Prices

As an extract from the researched prices for 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole (OB-1) there are currently shown 25 prices in the last 9 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 38.00 for 25 g to USD 94.00 per 500 g in 2023 .

Referenced last detected Prices

CAS Product
Size	Last Price	Quantity

1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene
500 g	$94.00	+ -

1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene
1 kg	$180.00	+ -

1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene
10 g	$9.00	+ -

1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene
25 g	$11.00	+ -

Last price review [2023-05-01]

Suppliers

Global 2,2'-(1,2-Ethenediyldi-4,1-phe... Suppliers : U.K. (1) P.R.China (2)

Supplier	Phone	Fax	Country	Inquiry contact
Carbone Scientific Co., Ltd.	+44 (0)203 769 4441 ext 1	+44 (0)203 769 4441 ext 2	U.K.	REQUEST
Xiamen Hisunny Chemical Co., Ltd.	+86-592-3327115	+86-592-5823596	P.R.China	REQUEST
Xingrui Industry Co., Limited	+86-531-88980365	+86-531-88980365	P.R.China	REQUEST