Optical brightener OB-2

BGC Id:	261677675115
CAS No:	2397-00-4
Synonyms:	4,4'-bis(5-methyl-2-benzoxazolyl)stilbene ; 4,4'-bis(5-methyl-2-benzoxazolyl)stilbene ; 4,4''-bis(5-methylbenzoxazol-2-yl)stilbene 95+% ; 2,2'-(vinylendi-p-phenylen)bis(5-methylbenzoxazol) ; 4,4'-bis(5-methylbenzoxazol-2-yl)stilbene ; fluorescent brightener agent ob- ; bismethylbenzoxazolylstilbene ; fluorescent brightener agent ob-2 ; fluorescent whitening agent ob-2 ; optical brightener ob-2
Molecular Formula:	C30H22N2O2
Molecular Weight:	442.51
EINECS:	219-260-3

Verified providers in 2025

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

H&Z Industry Co.,Ltd

Telefon: +86 13583185792
Fax: +86 531 88905468
Land: P.R.China

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. H&Z Industry Co.,Ltd ist Verkäufer von (R)-4-Amino-3-phenylbutanoic acid. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality p ...

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What other providers are available for CAS 2397-00-4?

The last intensive check and update was carried out on 2025/02/17.

Identify

Synonyms:

4,4'-bis(5-methyl-2-benzoxazolyl)stilbene ; 4,4'-bis(5-methyl-2-benzoxazolyl)stilbene ; 4,4''-bis(5-methylbenzoxazol-2-yl)stilbene 95+% ; 2,2'-(vinylendi-p-phenylen)bis(5-methylbenzoxazol) ; 4,4'-bis(5-methylbenzoxazol-2-yl)stilbene ; fluorescent brightener agent ob- ; bismethylbenzoxazolylstilbene ; fluorescent brightener agent ob-2 ; fluorescent whitening agent ob-2 ; optical brightener ob-2

CAS:

2397-00-4

EINECS:

219-260-3

Molecular Formula:

C30H22N2O2

MDL:

MFCD00191316

SMILES:

N#Cc1c[nH]c2c1c(=O)[nH]c(n2)N

Properties

Molecular Weight:

442.51 g·mol−1

Melting point:

336-342 °C

What other providers are available for CAS 2397-00-4?

In addition to the providers presented here for Optical brightener OB-2 with the CAS number 2397-00-4, there are other 32 providers with slightly different product names available for this CAS number.

Fluorescent brightener ksn

+1 additional providers that we know from the past

Fluorescent brightener agent ob-2

Hangzhou Zhongqi Chem Co., Ltd

N-Methylaminoethanol sodium phosphate

+2 additional providers that we know from the past

4,4'-bis-(5-Methylbenzoxazol-2-yl)stilbene

Zehao Industry Co., Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. | Leap Chem Co., Ltd | BuGuCh & Partners +14 additional providers that we know from the past

1,2-Bis(4-(5-methylbenzo[d]oxazol-2-yl)phenyl)ethene

BLD Pharmatech Ltd | BuGuCh & Partners +2 additional providers that we know from the past

2,2'-(1,2-Ethenediyldi-4,1-phenylene)bis[5-methyl-benzoxazole

Xingrui Industry Co., Limited +2 additional providers that we know from the past