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

BGC Id:	711451781364
CAS No:	2420-87-3
Synonyms:	5,5'-bi(1,3-isobenzofurandione) ; 4,4'-biphthalic dianhydride ; 3,3'',4,4''-biphthalic anhydride ; s-bpda ; 4,4'-biphthalic anhydride ,99% ; s-bdpa ; 4,4'-biphthalic anhydrid ; 4,4'-biphthalic anhydride ; biphthalicanhydride ; 6,6'-bi(1,3-isobenzofurandione)
Molecular Formula:	C16H6O6
Molecular Weight:	294.22
EINECS:	219-342-9

The most competitive supplier in 2025

The following 2 notable providers have been checked and can be recommended.

Dayang Chem

BuGuCh & Partners

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

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

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Synonyms:

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

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

Dayang Chem (Hangzhou) Co.,Ltd.

Unternehmensart: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. Dayang Chem (Hangzhou) Co.,Ltd. ist Verkäufer von 3-Carbomethoxy-4-hydroxyphenylglyoxal hydrate. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Land: P.R.China Telefon: +86-571-88938639 Fax: +86-571-8893-8652

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BuGuCh & Partners

Unternehmensart: Producer

Land: Germany

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 ...

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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 3,3',4,4'-Diphenyltetracarboxylic dianhydride with the CAS number 2420-87-3, there are other 97 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

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

Chemport Science & Technology (Shanghai) Co., Ltd. | Shandong Ench Chemical Co.,Ltd | Shandong SanYoung Industry Co., Ltd | BuGuCh & Partners +11 additional providers that we know from the past