Additives 4 Chlorocinnamic Acid - China

It is obtained by reacting p-chlorobenzaldehyde with acetic anhydride.

The p-chlorobenzaldehyde, acetic anhydride and sodium acetate were reacted together at 180 C for 13 h.

After the reaction, it was slightly cold, poured into water, filtered, and the filter cake was washed with water and repeatedly dissolved with ammonia water until only a small amount of brownish yellow viscous remained.

The obtained ammonium salt solution was filtered, and p-chlorocinnamic acid was re-precipitated with 3N dilute sulfuric acid, and dried by filtration to obtain a product.

The yield is about 80%.

An organic synthesis intermediate for the synthesis of p-chloropropionic acid to produce a herbicide, Mai Di San.

For the synthesis of herbicides.

It is slightly harmful to water.

Do not let undiluted or large quantities of products come into contact with ground water, waterways or sewage systems.

If there is no government permission, do not discharge materials into the surrounding environment.

Stable under normal temperature and pressure to avoid oxide contact.

Company Contact:

• Posted By: Wuhan LANDMARK Industrial Co., Ltd

• Phone: 8613554207899

• Address: Tazi E. Road, No.18, Wuhan , China

• Email:

• Website: http://www.landmarkind.com

• Business Description: Wuhan LANDMARK Industrial Co., Ltd. was established in 2012 and is located in the sub-provincial-level central city of six provinces in central China - Wuhan City, Hubei Province.
  
  The company's factory is located in the chemical concentrating area in east of Liyang, Hubei Province.
  
  It covers an area of more than 200 acres and has a sales office in Jiang'an District of Wuhan City with direct subway access and convenient land and water transportation.
  
  Set up a large-scale warehousing in Dongxihu District of Wuhan City, and the freight radiates nationwide.
  
  The company has an independent research and development center, with independent research and development capabilities and rich production experience, advanced production technology, complete testing equipment.
  
  The existing staff of more than 100 people, including postgraduates and undergraduate or more than 40 people, college staff accounted for 85% of the total number of employees.
  
  The company specializes in the research, development, production and sales of cinnamon series flavors and fragrances, fine chemicals, and food additives.
  
  The company's main products are: cinnamic acid, cinnamaldehyde, cinnamon alcohol, methyl cinnamate, ethyl cinnamate, benzaldehyde and so on.
  
  The company has passed ISO9001 quality management system certification, and relying on the concept of independent development and joint development of universities, it has in-depth cooperation with major universities and scientific research institutions in Wuhan.
  
  It has successively obtained excellent companies with integrity standards, top ten outstanding private enterprises, and corporate credit evaluation AAA.
  
  Grade credit companies, etc.
  
  Since the establishment of the company, with strict product quality, reasonable transaction price, high-quality sales service, honest business reputation, perfect sales network and after-sales service, the company has won a reputation among customers and has maintained a fierce market competition.
  
  As a leading company, it has warehouses and operations centers in Shanghai, Tianjin, and Qingdao.
  
  The market share has increased year by year and annual sales have exceeded 100 million yuan.
  
  All employees of the company will make unremitting efforts, persistent pursuit of excellence in quality and perfect brand and corporate image, adhering to the "quality of life, service is the soul of" spirit of enterprise, adhere to the "quality of life, service is the soul of" business philosophy to meet the market And customer needs.
  
  We sincerely welcome customers at home and abroad to discuss cooperation, mutual benefit and a total exhibition ambitious.