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4,5-Difluorophthalic anhydride

BGC Id:630571762451
CAS No:18959-30-3
Synonyms: 5,6-difluoroisobenzofuran-1,3-dione ; 1,3-isobenzofurandione, 5,6-difluoro- ; 5,6-difluoro-2-benzofuran-1,3-dione ; 5,6-difluoro-2-benzofuran-1,3-dione, 5,6-difluoroisobenzofuran-1,3-dione ; 5,6-difluoro-1,3-isobenzofurandione ; 4,5-difluoro-1,3-isobenzofurandione ; 4,5-difluorophthalic anhydride 98% ; 4,5-difluorophthalic anhydride ; 5,6-difluoro-1,3-dihydro-2-benzofuran-1,3-dione ; 4,5-difluorophthalic anhydride for synth
Molecular Formula:C8H2F2O3
Molecular Weight:184.1
EINECS:
Structural Formula

The most competitive supplier in 2025

The following 12 notable providers have been checked and can be recommended.
Chemical-Suppliers
AiFChem, an XtalPi company
SMILES :O=C1OC(C2=C1C=C(F)C(F)=C2)=O Availability :Typically in stock Delivery capability :2 weeks Purity :98%
Chemical-Suppliers
Zehao Industry
Assay:99.0%min

Chemical-Suppliers
BLD Pharmatech
Smile code: O=C1OC(C2=C1C=C(F)C(F)=C2)=O MDL Number: MFCD08695033 Purity : 98% Available in stock: 1150.85 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C8H2F2O3 Molecular Weight: 184.1 Hazard Symbols: Xi HS Code: 29329990

The last intensive check and update was carried out on 2025/10/30.

Identify

Synonyms:
5,6-difluoroisobenzofuran-1,3-dione ; 1,3-isobenzofurandione, 5,6-difluoro- ; 5,6-difluoro-2-benzofuran-1,3-dione ; 5,6-difluoro-2-benzofuran-1,3-dione, 5,6-difluoroisobenzofuran-1,3-dione ; 5,6-difluoro-1,3-isobenzofurandione ; 4,5-difluoro-1,3-isobenzofurandione ; 4,5-difluorophthalic anhydride 98% ; 4,5-difluorophthalic anhydride ; 5,6-difluoro-1,3-dihydro-2-benzofuran-1,3-dione ; 4,5-difluorophthalic anhydride for synth
CAS:
18959-30-3
EINECS:
Molecular Formula:
C8H2F2O3
MDL:
MFCD00152992

Properties

Molecular Weight:
184.1 g·mol−1
Density:
1.658
Melting point:
99-100°C
download Download Molfile

Suppliers

AiFChem, an XtalPi company

AiFChem, A Dynamic Division Of XtalPi, is pioneering the use of artificial intelligence to drive the next-generation of chemical synthesis and production. Application - Building Blocks, Library, FTE, FFS.
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Zehao Industry Co., Ltd.

Country: P.R.China
Phone: +86-531-88909322
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Dayang Chem (Hangzhou) Co.,Ltd.

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. 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 ...
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Country: P.R.China
Phone: +86-571-88938639
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Nantong Xindao Biotech Ltd

Company type: Leading producer
XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...
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Capot Chemical Co., Ltd.

Company type: Leading producer
Country: P.R.China
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Carbone Scientific Co., Ltd.

Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...
Company type: Supplier
Country: U.K.
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Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer
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.
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BLD Pharmatech Ltd

Company type: Supplier
Country: P.R.China
Phone: +86-21-61629022
Telefax: +86-21-50201702
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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

Skyrun Industrial Co., Ltd.

Company type: Leading producer
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 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 ...
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BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13
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BuGuCh & Partners1

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 ...
Company type: Producer
Country: Germany

Safety Information

Hazard Classes:

What other providers are available for CAS 18959-30-3?

In addition to the providers presented here for 4,5-Difluorophthalic anhydride with the CAS number 18959-30-3, there are other 5 providers with slightly different product names available for this CAS number.

Xingrui Industry Co., Limited +3 additional providers that we know from the past




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