About:
Crotonic acid, also known as crotonic acid, has two isomers: cis and trans. The usual crotonic acid is trans-butenic acid, which is converted to a cis-structure in toluene solution. It is an unsaturated fatty acid, the molecule contains double bonds and carboxyl group, has a strong reactivity, crotonic acid is an important chemical intermediate, widely used in the preparation of resins, coatings, fungicides, plasticizers and drugs.
Production method:
It can be prepared from crotonaldehyde by oxidation of air or oxygen in the presence of a mixture of copper acetate and cobalt acetate as catalyst. The process has continuous method and intermittent method. In addition, a small amount of butenic acid can be obtained by the dry distillation of wood, and the condensation of acetaldehyde and malonic acid can also be prepared in the experiment.
FAQ
Q1: Are you a manufacturer or trade company?
A: We are a manufacturer for Powder Coating and Plastic Masterbatches products over 10 years.
OEM & ODM are available.
Q2: Can I get a sample before order in bulk? What is your MOQ ?
A: Yes, support sample order.
Q3:What is the lead time?
A: Generally 5-20 days(based on quantity).
Q4:Where is your loading port?
A: Tianjin Port, In China.
Q5.What is the shipping method?
A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).
Please confirm with us before placing orders.
Q6:What are your payments terms?
A: T/T, PayPal, Western Union or by Alibaba Trade Assurance
Q7.How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers' benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
China
