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Identify Suppliers 2025 Properties Safty

Bis-(3-phthalyl anhydride) ether

BGC Id:	770956825697
CAS No:	1823-59-2
Synonyms:	4,4''-oxybisdiphthalic a ; oxydiphthalicanhydride ; 4,4''-oxybisdiphthalic anhydride ; oxydiphthalic anhydrid ; odpa ; 4,4'-oxydiphthalic acid ; 4,4'-oxydiphthalic anhydride ; s-odpa ; 4,4'-oxydiphthalic dianhydride ; bis-(3-phthalyl anhy
Molecular Formula:	C16H6O7
Molecular Weight:	310.21
EINECS:

Verified providers in 2025

The following 3 notable providers have been checked and can be recommended.

Shandong Ench Chemical

Leap Chem

Molecular Formula: C16H6O7 Molecular Weight: 310.22

Skyrun Industrial

What other providers are available for CAS 1823-59-2?

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:

4,4''-oxybisdiphthalic a ; oxydiphthalicanhydride ; 4,4''-oxybisdiphthalic anhydride ; oxydiphthalic anhydrid ; odpa ; 4,4'-oxydiphthalic acid ; 4,4'-oxydiphthalic anhydride ; s-odpa ; 4,4'-oxydiphthalic dianhydride ; bis-(3-phthalyl anhy

CAS:

1823-59-2

EINECS:

Molecular Formula:

C16H6O7

MDL:

MFCD00039144

Properties

Molecular Weight:

310.21 g·mol−1

Density:

~1.7 g/cm³ (Predicted)

Melting point:

225-229 °C(lit.)

Boiling point:

~577.7 °C at 760 mmHg (Predicted)

Suppliers

Shandong Ench Chemical Co.,Ltd

Company type: Producer

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. Additionally Dinoprost tromethamine is supplied by us. We manufacture our products in strict accordance with ISO9001: 2000 quality management system during the whole entire ...

Country: P.R.China Phone: +86-13869131854 Telefax: +86 531-8637666

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Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Country: P.R.China
Phone: +852-30606658

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

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Skyrun Industrial Co., Ltd.

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We supply our chemical product trans-1-Cinnamylpiperazine. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

Company type: Leading producer

Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261

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» contact details

Safety Information

Hazard Classes:

Risk Codes:

52/53 (R)

Safety Codes:

61 (S)

WGK Germany:

What other providers are available for CAS 1823-59-2?

In addition to the providers presented here for Bis-(3-phthalyl anhydride) ether with the CAS number 1823-59-2, there are other 91 providers with slightly different product names available for this CAS number.

ODPA

Simagchem Corporation | Hangzhou Keying Chem Co., Ltd. | Zehao Industry Co., Ltd. | Hangzhou Lingrui Chemical Co., Ltd. | Xiamen Equation Chemical Co.,Ltd +5 additional providers that we know from the past

s-ODPA

+1 additional providers that we know from the past

Oxydiphthalicanhydride

Chemport Science & Technology (Shanghai) Co., Ltd. | Wuhan PharmChem Co., LTD.

4,4'-Oxydiphthalic anhydride

5,5'-Oxybis-1,3-isobenzofurandione

+3 additional providers that we know from the past

5,5'-Oxybis(isobenzofuran-1,3-dione)

BLD Pharmatech Ltd | BuGuCh & Partners +1 additional providers that we know from the past