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

BGC Id:	756747034433
CAS No:	1533-45-5
Synonyms:	fluorescentbrightener393 ; b-ob-1 ; 44bis2benzoxazoylstilbene ; obf1 ; optical brightener 393 ; ob-c ; obf-1 ; ocab ; optical brighter ob-1 ; optical brightener ob-1
Molecular Formula:	C28H18N2O2
Molecular Weight:	414.45
EINECS:	216-245-3

Verified providers in 2025

The following notable provider has been checked and can be recommended.

Capot Chemical Co., Ltd.

会社のタイプ: Leading producer

電話: +86-571-85586718
ファックス: +86-571-85864795
カントリー: P.R.China

Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. 4-(Trifluoromethylthio)benzoyl chlorideはまた、私たちに提供されます。 We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and ...

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What other providers are available for CAS 1533-45-5?

The last intensive check and update was carried out on 2025/05/29.

Identify

Synonyms:

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

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

What other providers are available for CAS 1533-45-5?

In addition to the providers presented here for 1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene with the CAS number 1533-45-5, there are other 82 providers with slightly different product names available for this CAS number.

B-OB-1

Tianjin Zhongxin Chemtech Co., Ltd.

Optical brightener OB-1

Simagchem Corporation | H&Z Industry Co.,Ltd | Zehao Industry Co., Ltd. | BuGuCh & Partners +6 additional providers that we know from the past

Lauryl glycerine stearate

+2 additional providers that we know from the past

Fluorescent brightener 393

+3 additional providers that we know from the past

Fluorescent brightener-OB-1

Beijing Century Richap Chemistry Co., Ltd. | Skyrun Industrial Co., Ltd. +4 additional providers that we know from the past

Fluorescent whitening agent OB-1

+3 additional providers that we know from the past

4,4'-bis-(2-Benzoxazolyl)stilbene

+8 additional providers that we know from the past

2,2'-(4,4'-diphenolvinyl) dibenzoxazol

+2 additional providers that we know from the past

Fluorescent Brightener OB-1 (C.I.FB393)

Dayang Chem (Hangzhou) Co.,Ltd. +7 additional providers that we know from the past

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

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

Xiamen Hisunny Chemical Co., Ltd. | Xingrui Industry Co., Limited | Carbone Scientific Co., Ltd. +11 additional providers that we know from the past

2-[4-[(E)-2-[4-(1,3-Benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole

+1 additional providers that we know from the past