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Identify Suppliers 2026 Properties Safty

(+)-trans-1,2-Cyclohexanedicarboxylic anhydride

BGC Id:	220445920580
CAS No:	71749-03-6
Synonyms:	(r,r)-1,2-cyclohexanedicarboxylic anhydride ; (3ar,7ar)-hexahydro-1,3-isobenzofurandione ; (3ar,7ar)-hexahydro-2-benzofuran-1,3-dione ; (+)-trans-1,2-cyclohexanedicarboxylic anhydride ; cyclohexanedicarboxylicanhydride
Molecular Formula:	C8H10O3
Molecular Weight:	154.16
EINECS:

Verified providers in 2026

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

Dayang Chem

Xiamen Equation Chemical

Leap Chem

Molecular Formula: C8H10O3 Molecular Weight: 154.16 Hazard Symbols: Xn

BuGuCh & Partners

What other providers are available for CAS 71749-03-6?

The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:

(r,r)-1,2-cyclohexanedicarboxylic anhydride ; (3ar,7ar)-hexahydro-1,3-isobenzofurandione ; (3ar,7ar)-hexahydro-2-benzofuran-1,3-dione ; (+)-trans-1,2-cyclohexanedicarboxylic anhydride ; cyclohexanedicarboxylicanhydride

CAS:

71749-03-6

EINECS:

Molecular Formula:

C8H10O3

MDL:

MFCD00674194

SMILES:

CCC1(C(=O)N(C)C(=O)N(C)C1=O)C1=CC=CC=C1

Properties

Molecular Weight:

154.16 g·mol−1

Melting point:

165 °C

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: 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 are seller of N-alpha-tert-Butyloxycarbonyl-3,4-dehydro-L-proline. We have an own factory and share enterprises. 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 ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer

Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers. 2,5-Dimethyl-2,4-hexadiene will be also provided by us.

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Leap Chem Co., Ltd

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 ...

Company type: Bulk and laboratory supplier

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

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BuGuCh & Partners

Company type: 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 ...

Country: Germany

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Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

41-42/43 (R)

Safety Codes:

23-24-26-37/39 (S)

What other providers are available for CAS 71749-03-6?

In addition to the providers presented here for (+)-trans-1,2-Cyclohexanedicarboxylic anhydride with the CAS number 71749-03-6, there are other 4 providers with slightly different product names available for this CAS number.

(3aR,7aR)-hexahydro-1,3-isobenzofurandione

+2 additional providers that we know from the past

(R,R)-1,2-Cyclohexanedicarboxylic anhydride

Skyrun Industrial Co., Ltd. +1 additional providers that we know from the past