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Top quality Crotonic acid with best price 3724-65-0/107-93-7
1-1000 Kilogram
$100.00
≥ 1001 Kilogram
$1.00
- Item No. topMOQ 1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Product Description
Product name | Crotonic acid |
Synonyms | 2-Butenoic acid; 3-Methylacrylic acid |
CAS No. | 107-93-7 |
EINECS | 203-533-9 |
Molecular formula | C4H6O2 |
Molecular weight | 86.09 |
Certification of Analysis
Appearance | White crystalline powder |
Density | 1.027g/cm3 |
Melting point | 73 ºC |
Boiling point | 181 ºC |
Assay | 99%min |
Loss on drying | 0.5%max |
Function&Application
Crotonic acid is an unsaturated fatty acid, which contains double bonds and carboxyl groups in the molecules. Therefore, it has strong reactivity and has various USES in industry, mainly used in the preparation of various resins, fungicides, surface coatings, plasticizers and drugs.The main application is as raw material for polyvinyl acetate coating.In addition, vinyl-butylenic acid copolymer can be used as a hot fusion adhesive for binding books, as well as as a adhesive for wallpapers and paper, laminates, film developer and electrostatic reprographic fluid components.Crotonic acid series products: butylenic acid amide: obtained by the reaction of oleic acid or its acyl chloride with ammonia.Butyl aniline: obtained by reacting alkyl chloride or butenic anhydride with aniline and used in insecticides.Butyric anhydride: obtained by the reaction of alkyl chloride with sodium butyrate, and also produced by the reaction of butyrate with acetic anhydride or vinyl ketone, used in the preparation of cellulose butyrate and its derivatives.Butylenic acid chloride: obtained by the interaction of alkenic acid with trichlorocarbon or pentachloride, benzoyl chloride or thioyl chloride, used in the preparation of butylenic acid ester and its derivatives.The important butyrate esters are methyl butyrate, ethyl butyrate, butyrate, butyrate, allyl butyrate and allyl butyrate.Valerate, geranide, 2-methylallyl and 2-ethylidene are used in spices, and benzyl ester, methyl cyanide and trimethylidene are pesticides.Crotonic acid peroxide is a catalyst for polymerization of vinyl chloride and vinylidene chloride.Crotonic acid is also used as a synthetic rubber softener.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
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Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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