Professional China 1,2-Dimethylimidazole - Crotonic Acid – Freemen
Professional China 1,2-Dimethylimidazole - Crotonic Acid – Freemen Detail:
| Appearance | Colorless to beige cystalline product |
| Purity (GC) | 99.0%min |
| Water | 0.2%max |
| Iron | 3ppm max |
| Other single heavey metals | 1ppm max |
100kg/Fiber drum, 16Mt/FCL
UN No.2823, Class:8, Packing group:III


☑ It used across industry, personal care industry, resin industry as additive, Flavor & fragrance industry.
☑ In pharmaceutical industry, It is used for synthesis of (R)-3-Aminobutanol for anti-HIV API Dolutegravir and intermediates for other API, such as Crotamiton.
☑Crotonic acid is an unsaturated fatty acid with double bond and carboxyl group in its molecule, so it has strong reactivity and has a wide range of uses in industry. It is mainly used in the preparation of various resins, fungicides, surface coatings, fungicides, plasticizers; as an important pharmaceutical intermediate, pesticide intermediate and other organic chemical intermediates.
☑Its another use is as raw material for polyvinyl acetate coatings. In addition, vinyl acetate butenoic acid copolymer can be used as a hot-melt adhesive for binding books, as a coating for wallpaper, as an adhesive for paper and laminate, as a film developer and as a component of xerographic solution.
☑Crotonic acid series products: butenoic acid amide: obtained by the reaction of enoic acid or its acyl chloride with ammonia
☑ Made in Weylchem, Germany with more than 60 years experience;
☑ High HSE standard factory dating back to 100 years;
☑ Key raw material Crotonaldehyde is very toxic,flammable and carcinogenic,it is pipelined from neighouring plant;
☑ Product approved by multinationals in several industry;
☑ There is no Crotonaldehyde impurity in Crotonic acid, which is safe for Pharmaceutical synthesis;
☑ Just-in-time Delivery:1 week from Shanghai warehouse;
Welcome contact for more details!
Product detail pictures:

Related Product Guide:
We normally think and practice corresponding towards the change of circumstance, and grow up. We aim at the achievement of a richer mind and body plus the living for Professional China 1,2-Dimethylimidazole - Crotonic Acid – Freemen, The product will supply to all over the world, such as: California, Auckland, Swansea, Our company always concentrate on the development of the international market. We have a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.
The supplier abide the theory of quality the basic, trust the first and management the advanced so that they can ensure a reliable product quality and stable customers.




