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2-Carboxyphenylacetic anhydride

BGC Id:	150903670372
CAS No:	703-59-3
Synonyms:	benzoglutaric anhydride ; 3,4-2h-isocoumarin-3-one ; homophthalic acid anhydride ; homophthalicanhydrideor ; 1,3-isochromandione ; 1h-isochromene-1,3(4h)-dione ; homophthalic anhydride ; isochroman-1,3-dione ; homophtalic anhydride ; 1,3-isochromanedione
Molecular Formula:	C9H6O3
Molecular Weight:	162.14
EINECS:	211-873-4

2025 - The most valued supplier

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

BIOZOL Diagnostica Vertrieb

BuGuCh & Partners

What other providers are available for CAS 703-59-3?

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

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Synonyms:

benzoglutaric anhydride ; 3,4-2h-isocoumarin-3-one ; homophthalic acid anhydride ; homophthalicanhydrideor ; 1,3-isochromandione ; 1h-isochromene-1,3(4h)-dione ; homophthalic anhydride ; isochroman-1,3-dione ; homophtalic anhydride ; 1,3-isochromanedione

CAS:

703-59-3

EINECS:

211-873-4

Molecular Formula:

C9H6O3

MDL:

Properties

Molecular Weight:

162.14 g·mol−1

Melting point:

140-142 °C(lit.)

Physical Description:

slightly yellow to beige or light green powder

Suppliers

BIOZOL Diagnostica Vertrieb GmbH

Unternehmensart: Supplier of chemical products

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. (3S)-1-(2-Aminoethyl)-3-pyrrolidinol wird auch durch BIOZOL Diagnostica Vertrieb GmbH bereit gestellt. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

Land: Germany Telefon: +49-871-966346-0 Fax: +49-871-966346-13

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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)

WGK Germany:

Storage temperature:

Refrigerator (+4 °C)

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!

CM Fine Chemicals

CM Fine Chemicals, being a privately owned Swiss company, has been manufacturing and providing fine chemicals, intermediates and reagents to all kind ... Request

What other providers are available for CAS 703-59-3?

In addition to the providers presented here for 2-Carboxyphenylacetic anhydride with the CAS number 703-59-3, there are other 31 providers with slightly different product names available for this CAS number.

Isochroman-1,3-dione

+1 additional providers that we know from the past

Homophthalic anhydride

Hangzhou Trylead Chemical Technology Co., Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. | BuGuCh & Partners +18 additional providers that we know from the past

Isochroman-1,3-quinone

+1 additional providers that we know from the past

1H-2-Benzopyran-1,3(4H)-dione

+4 additional providers that we know from the past