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3,4,3',4'-Biphenyltetracarboxylic dianhydride (BPDA)

BGC Id:	810171547759
CAS No:	2420-87-3
Synonyms:	4,4'-biphthalic anhydride ,99% ; 3,3'',4,4''-biphthalic anhydride ; 5,5'-bi(1,3-isobenzofurandione) ; 4,4'-biphthalic anhydrid ; s-bdpa ; 4,4'-biphthalic dianhydride ; biphthalicanhydride ; 4,4'-biphthalic anhydride ; 6,6'-bi(1,3-isobenzofurandione) ; s-bpda
Molecular Formula:	C16H6O6
Molecular Weight:	294.22
EINECS:	219-342-9

Verified providers in 2025

The following 4 notable providers have been checked and can be recommended.

Chemport Science & Technology

Shandong Ench Chemical

Shandong SanYoung Industry

Assay: 99%

BuGuCh & Partners

Appearance : White powder Melting Point (Anhydride) : 298.0 ～ 302.0℃ : Content (Anhydride Value) : ≥99.5% K : ≤2ppm Ca : ≤2ppm Na : ≤2ppm Fe : ≤2ppm Cu : ≤2ppm

What other providers are available for CAS 2420-87-3?

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:

4,4'-biphthalic anhydride ,99% ; 3,3'',4,4''-biphthalic anhydride ; 5,5'-bi(1,3-isobenzofurandione) ; 4,4'-biphthalic anhydrid ; s-bdpa ; 4,4'-biphthalic dianhydride ; biphthalicanhydride ; 4,4'-biphthalic anhydride ; 6,6'-bi(1,3-isobenzofurandione) ; s-bpda

CAS:

2420-87-3

EINECS:

219-342-9

Molecular Formula:

C16H6O6

MDL:

MFCD00039140

Properties

Molecular Weight:

294.22 g·mol−1

Melting point:

299-305 °C

Suppliers

Chemport Science & Technology (Shanghai) Co., Ltd.

Тип компании: Producer and trading company

Chemport is a R&D oriented company, providing innovative synthesis solutions to the customers in China and aboard. Our products are used in pharmaceutical, coating, polymer monomer etc. Since Chemport was established, our fouders have a simple goal: together for better solution. Now Chemport is an ideal partner for customer synthesis to global partners. Мы предоставляем 1,4-Cyclohexanedicarbonyl chloride также. We are always offering high-qualified products ranging from laboratory, pilot plant to industrial scale, covering sorts of ...

страна: P.R.China телефон: +86 21 5838 1983 факс: +86 21 5076 2876

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Shandong Ench Chemical Co.,Ltd

Тип компании: Producer

страна: P.R.China
телефон: +86-13869131854
факс: +86 531-8637666

Shandong Ench Chemical Co.Ltd is a professional manufacturers and supplier in the world ,the main product include chemical pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. It is a privet-owned enterprise and located in Zhangqiu industrial park, We believe that quality is the life of our company. Shandong Ench Chemical Co.,Ltd является продавцом 5-Deoxy-D-ribose. We manufacture our products in strict accordance with ISO9001: 2000 quality management system during the whole entire ...

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Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Shandong SanYoung Industry Co., Ltd также предлагает Pomalidomide. Our company has a large number of customers with good reputation at home and abroad, ...

страна: P.R.China
телефон: +86 155-64526813
факс: +86 531-56897532

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BuGuCh & Partners

Тип компании: Producer

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

страна: Germany

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36 (S)

What other providers are available for CAS 2420-87-3?

In addition to the providers presented here for 3,4,3',4'-Biphenyltetracarboxylic dianhydride (BPDA) with the CAS number 2420-87-3, there are other 92 providers with slightly different product names available for this CAS number.

BPDA

Refine Chemical Co.,Ltd. +1 additional providers that we know from the past

s-BPDA

+2 additional providers that we know from the past

4,4'-Biphthalic anhydride

+10 additional providers that we know from the past

3,3',4,4'-Biphthalic anhydride

+2 additional providers that we know from the past

[5,5'-Biisobenzofuran]-1,1',3,3'-tetraone

BLD Pharmatech Ltd +2 additional providers that we know from the past

3,3',4,4'-Biphenyltetracarboxylic dianhydride

3,3',4,4'-Diphenyltetracarboxylic dianhydride

Dayang Chem (Hangzhou) Co.,Ltd. | BuGuCh & Partners +10 additional providers that we know from the past