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Crotonic acid

BGC Id:300012201243
CAS No:3724-65-0
Synonyms:c01771 ; crotonic ; fema 3908 ; crotons?ure ; ch3ch=chcooh ; 2-butens?ure ; ?rotonicacid ; butenoic acid ; crotonic acid ; a-butenoicacid
Molecular Formula:C4H6O2
Molecular Weight:86.09
EINECS:223-077-4
Structural Formula

2026 - The most valued supplier

The following 8 notable providers have been checked and can be recommended.
Chemical-Suppliers
Sancai Industry
Appearance White crystal Purity(HPLC) 99%min Water ≤ 0.5% Melting point 70-74℃ Heavy metals 50ppm max Colour(APHA) 10max

Chemical-Suppliers
Leap Chem
Molecular Formula: C4H6O2 Molecular Weight: 86.09 Hazard Symbols: C UN Number: UN 2823 8/PG 3 WGKGermany: 3

The last intensive check and update was carried out on 2026/10/20.

Identify

Synonyms:
c01771 ; crotonic ; fema 3908 ; crotons?ure ; ch3ch=chcooh ; 2-butens?ure ; ?rotonicacid ; butenoic acid ; crotonic acid ; a-butenoicacid
CAS:
3724-65-0
EINECS:
223-077-4
Molecular Formula:
C4H6O2
MDL:
SMILES:
CC(NC)CC1CCCC1

Properties

Molecular Weight:
86.09 g·mol−1
Density:
1.027 g/mL at 25 °C(lit.)
Melting point:
70-72 °C(lit.)
Boiling point:
180-181 °C(lit.)
Flash point:
190 ºF

Suppliers

Klaus F. Meyer GmbH

Company type: Internat. trading company
Established in 1982, the company Klaus F. Sodium borohydride will be also provided by us. Meyer GmbH (KFM) based in Fussgoenheim developed from a one-man business to a renowned supplier of chemical raw materials, fine chemicals, chemical intermediates and chemical specialties for the pharmaceuticals, photographic, agricultural, paints & coatings, fragrances, cosmetic, textile and general chemical industry. 2005 KFM founded an own office in Shanghai-Puxi, China where two Chinese employees are successfully sourcing chemical ...
Country: Germany   Phone: +49-6237-2023   Telefax: +49-6237-2026

INNOCHEM

Company type: Bulk chemical supplier
Country: Belgium
Phone: +32-14-301134
Telefax: +32-14-301109
INNOCHEM is an ISO 9001 certified company specialized in the worldwide marketing of chemical specialties for a wide range of industries. Isonipecotic acid will be also provided by us. From our offices in Belgium, France, Germany, the Netherlands and USA and through our network of contacts in the Far East we are serving our customers with high quality sourcing at competitive prices.

Sancai Industry Co.,Ltd.

Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...
Company type: Leading producer
Country: P.R.China
Phone: +86-531-88913079
Telefax: +86-531-88913079

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer
Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. Dayang Chem (Hangzhou) Co.,Ltd. is a seller of Bromoacetyl alprenolol menthane. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Country: P.R.China   Phone: +86-571-88938639   Telefax: +86-571-8893-8652

Xingrui Industry Co., Limited

Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. We provide 3,7-Dimethyloct-6-enal as well. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Country: P.R.China   Phone: +852-30606658  

Skyrun Industrial Co., Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. Skyrun Industrial Co., Ltd. is a seller of Fmoc-Cys(Trt)-OH. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

Safety Information

Hazard Classes:
Risk Codes:
21/22-34 (R)
Safety Codes:
26-36/37/39-45 (S)
WGK Germany:
3
RID / ADR:
UN 2823 8 / PG 3
RTECS:
GQ2900000

What other providers are available for CAS 3724-65-0?

In addition to the providers presented here for Crotonic acid with the CAS number 3724-65-0, there are other 17 providers with slightly different product names available for this CAS number.

BuGuCh & Partners +8 additional providers that we know from the past
BuGuCh & Partners +7 additional providers that we know from the past




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