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Home > Products >  1,3-Dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid

1,3-Dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid CAS NO.552-30-7

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  • 1,3-Dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid
  • Materials Science
  • Polymers

Quick Details

  • ProName: 1,3-Dioxo-1,3-dihydroisobenzofuran-5-c...
  • CasNo: 552-30-7
  • Molecular Formula: C9H4O5
  • Appearance: white powders
  • Application: Material science, Polymers
  • DeliveryTime: Depend on Stock Status and order volum...
  • PackAge: As per buyer requirement
  • Port: As per buyer requirement
  • Purity: 95%
  • Storage: Keep in inert atmosphere, store at roo...
  • Transportation: By courier or By sea
  • LimitNum: 0
  • Grade: 164-169°C


for quick quotation, please send us the inquiry include cas#, structure, chemical name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours.

our services

besides manufacturing, we also offer a range of services based on our wealth of experience and state-of-the-art equipment.


1.     small scale order: trial manufacturing (from 1kg to 10kg quantities can be produced)

2.     custom synthesis

3.     product sourcing

4.     free sample can be supplied.

5.     guide our clients by professional knowledge and teach them how to use our product after sales

6.     accept sgs, bv any other third-party inspection before loading

7.     high quality best price guaranteed

8.     flexible payment options: t/t or l/c, d/p, d/a, wu, mg


Established in 2008, ENAO Chemical Co., Ltd a professional supplier of fine chemicals and pharmaceutical raw materials in China, with factories and warehouses in GuangDong, QingDao and Suzhou, we are excellent manufacturer with well-equipped testing facilities and strong technical force. Our main business scope includes Pharmaceuticals, Agro-Chemicals, Fine Chemicals, Food Additives, and Custom Synthesis.

We have built a stable domestic supply network in China and cooperated with some famous pharmaceutical & chemical research institutions in China, so we firmly believe that we can provide oversea customers with quality products and good price.

Our products has been exported to USA, Europe, Asia, Latin America, Australia, Middle East and other areas in the world.

ENAO Chemical committed to provide top quality products to its customers at competitive pricing and high-standard service, we will be your reliable partner in China.



We have a professional team to make research and develop new products, and also scientific management, we have several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and Spectrophotometer. Meanwhile, we possess of complete QA and QC system. We also establish partnership with our Government Chemical Research Institute and some famous Universities in China, they will be our strong technical support.

Based on our rich laboratory experience and advanced equipment in production base, we can provide from kg class to wt class custom synthesis scale-up production services, can be carried out oxidation, hydrogenation pressure (70 kg), halide, and acylation, esterification, condensation, cyclization, formatting, ammoniation, diazotization and azide reaction, our experienced production management, strict and perfect management system can quickly provide customers with competitive and fine mass production services


Product Sourcing Service

We have an extensive contact list and brother factories in many chemical industrial zones of China, we’ve been in chemical industry for many years and we work together with other partner factories, we share client resources, they help to sell our products and we also sell their products to our clients.

Just let us know the CAS No. of the chemical product you are looking for, if we cannot make it, we could help to find which of our partner factories can make it. If it’s necessary, we can even help you to find more competitive suppliers in China.


To be your partner in China, our market intelligence provides sound knowledge-service and update information to improve custom satisfaction. We regard that the true definition of a real partnership are: reliable, value-added and win-win.

We insist on the management creed“ Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward power, their satisfaction is our struggling goal.


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