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Identify Suppliers 2025 Properties Safty

1,4-bis-(5-Phenyloxazol-2-yl)benzene (POPOP)

BGC Id:	650188540278
CAS No:	1806-34-4
Synonyms:	popop(scintillator) ; bis(5-phenyl-2-oxazolyl) ; nsc 24859 ; popop ; popopscintillationgrade ; popopã€dotiteã€‘ ; popop for scintillation ; 1,4-bis(5-phenyl-2-o ; popop, laser grade ; para-phenylene-phenyloxazole
Molecular Formula:	C24H16N2O2
Molecular Weight:	364.4
EINECS:	217-304-6

Verified providers in 2025

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

Melford Laboratories Ltd.

Company type: Producer

Phone: +44 (0)1449 741178
Telefax: +44 (0)1449 741217
Country: U.K.

Melford Laboratories is an ISO9001:2008 accredited fine Chemical and Biochemical manufaturer. Our main areas of expertise are in Fluorinated Aromatic chemistry and Carbohydrate based Enzyme Substrates. Manufacture is carried out at laboratory scale enabling production of grams to tens of kilos. 5-Bromo-6-chloro-3-indoxyl-beta-D-galactopyranoside will be also provided by us. Our main aims are to provide high quality products wit ...

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What other providers are available for CAS 1806-34-4?

The last intensive check and update was carried out on 2025/06/13.

Identify

Synonyms:

popop(scintillator) ; bis(5-phenyl-2-oxazolyl) ; nsc 24859 ; popop ; popopscintillationgrade ; popopã€dotiteã€‘ ; popop for scintillation ; 1,4-bis(5-phenyl-2-o ; popop, laser grade ; para-phenylene-phenyloxazole

CAS:

1806-34-4

EINECS:

217-304-6

Molecular Formula:

C24H16N2O2

MDL:

MFCD00005309

Properties

Molecular Weight:

364.4 g·mol−1

Density:

1.204

Melting point:

242-246 °C(lit.)

Physical Description:

yellow to yellow-green crystalline solid

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22-36-36/37/38-20/21/22 (R)

Safety Codes:

22-24/25-26-36 (S)

WGK Germany:

Storage temperature:

Store at RT.

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Serva Electrophoresis GmbH

50 years of experience in the supply of quality reagents at SERVA provides expertise in manufacture, development and distribution of products worldwid... Request

What other providers are available for CAS 1806-34-4?

In addition to the providers presented here for 1,4-bis-(5-Phenyloxazol-2-yl)benzene (POPOP) with the CAS number 1806-34-4, there are other 25 providers with slightly different product names available for this CAS number.

POPOP

Shandong Chuangying Chemical Co., Ltd. | Finetech Industry Limited | Xingrui Industry Co., Limited +3 additional providers that we know from the past

Popop, laser grade

+1 additional providers that we know from the past

POPOP, scintillation grade

1,4-bis-(5-Phenyl-2-oxazolyl)benzene