Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:37517-81-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:37517-81-0
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryMethyl 3-chloro-3-oxopropionate [Chemical Name]: Methyl 3-chloro-3-oxopropionate [Synonyms ]: Methyl 3-chloro-3-oxopropionate; Methyl chloroformylacetate; AURORA KA-3053; Propanoic acid, 3
Cas:37517-81-0
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
Type:Manufacturers
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:37517-81-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:37517-81-0
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:37517-81-0
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:37517-81-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry[Chemical Name]: Methyl 3-chloro-3-oxopropionate [Synonyms ]: Methyl 3-chloro-3-oxopropionate; Methyl chloroformylacetate; AURORA KA-3053; Propanoic acid, 3-chloro-3-oxo-, methyl ester; Malo
Cas:37517-81-0
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiry1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;
Cas:37517-81-0
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:37517-81-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:37517-81-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and qua
Cas:37517-81-0
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:37517-81-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:37517-81-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:37517-81-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and als
Cas:37517-81-0
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:37517-81-0
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:Clear light yellow to yellow liquid Storage:sealed storage in shady and cool warehouse Package:25kg/drum, or as per your request. Application:For medicine , pesticide intermediat
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:37517-81-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Product Name: Methyl malonyl chloride CAS: 37517-81-0 MF: C4H5ClO3 MW: 136.53 EINECS: 253-540-6 Mol File: 37517-81-0.mol Methyl malonyl chloride Structure Methyl malonyl chloride Chemical Properties Boiling point 57-59 °C/
Cas:37517-81-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAPI name: Methyl 3-chloro-3-oxopropionate CAS No.: 37517-81-0 Chemical name: Methyl 3-chloro-3-oxopropionate; METHYL3-CHLORO-3-OXOPROPIONATE;METHYLMALONYLCHLORIDE;METHYLCHLOROFORMYLACETATE;AURORAKA-3053;METHYL3-CHLORO-3-OXOPROPIONATE,97%;
Cas:37517-81-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
Cas:37517-81-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:37517-81-0
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:37517-81-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:37517-81-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryMalonic acid monomethyl ester
3-chloro-3-oxopropanoic acid methyl ester
Conditions | Yield |
---|---|
With thionyl chloride; N,N-dimethyl-formamide In chloroform Heating; | 65% |
With phosphorus pentachloride In dichloromethane for 0.5h; Heating; | |
With thionyl chloride In dichloromethane | |
Stage #1: Malonic acid monomethyl ester In dichloromethane; N,N-dimethyl-formamide at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 20℃; for 2h; Cooling with ice; | |
With thionyl chloride at 80℃; for 2h; Inert atmosphere; |
monomethyl monopotassium malonate
3-chloro-3-oxopropanoic acid methyl ester
Conditions | Yield |
---|---|
With oxalyl dichloride In benzene | |
With thionyl chloride | |
With thionyl chloride In dichloromethane for 2h; Ambient temperature; | |
With hexachloroethane; triphenylphosphine In dichloromethane | |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere; |
3-chloro-3-oxopropanoic acid methyl ester
Conditions | Yield |
---|---|
With thionyl chloride; diethyl ether unter Kuehlung mit Eis-Kochsalz-Gemisch; |
3-chloro-3-oxopropanoic acid methyl ester
methyl hydrogen succinate
3-chloro-3-oxopropanoic acid methyl ester
Conditions | Yield |
---|---|
With thionyl chloride In benzene for 1.5h; Reflux; |
3-chloro-3-oxopropanoic acid methyl ester
aniline
Methyl 2-(N-phenylaminocarbonyl)acetate
Conditions | Yield |
---|---|
In dichloromethane at 0℃; for 1h; | 100% |
With triethylamine In dichloromethane for 2h; Inert atmosphere; | 99% |
With triethylamine In dichloromethane at 0 - 20℃; for 5h; Inert atmosphere; | 99% |
3-chloro-3-oxopropanoic acid methyl ester
N-ethyl-N-phenylamine
methyl 3-(N-ethyl-N-phenylamino)-3-oxopropionate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 14h; Inert atmosphere; | 100% |
With triethylamine In acetone at 2 - 20℃; for 2h; Inert atmosphere; | 94% |
With pyridine | |
With triethylamine In tetrahydrofuran at 0 - 20℃; for 2h; |
3-chloro-3-oxopropanoic acid methyl ester
2'-chloro-3,5-dimethyl-2-methylaminobenzophenone
methyl N-<2-(2-chlorobenzoyl)-4,6-dimethylphenyl>-N-methylmalonylamide
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate for 1.5h; | 100% |
3-chloro-3-oxopropanoic acid methyl ester
ethanethiol
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; | 100% |
In dichloromethane at 0 - 20℃; for 15h; Inert atmosphere; | 100% |
4-Chloro-3-nitroaniline
3-chloro-3-oxopropanoic acid methyl ester
N-(4-chloro-3-nitro-phenyl)-malonamic acid methyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 100% |
3-chloro-3-oxopropanoic acid methyl ester
4-bromo-aniline
methyl 3-((4-bromophenyl)amino)-3-oxopropanoate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 100% |
Stage #1: 4-bromo-aniline With triethylamine In ethyl acetate at 10℃; Stage #2: 3-chloro-3-oxopropanoic acid methyl ester at 17℃; for 0.75h; | 122.75 g |
3-chloro-3-oxopropanoic acid methyl ester
p-aminoiodobenzene
methyl 3-((4-iodophenyl)amino)-3-oxopropanoate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 100% |
With triethylamine In ethyl acetate at 20℃; for 16h; Cooling with acetone-dry ice; | 99% |
With triethylamine In ethyl acetate at 10 - 15℃; for 0.5h; | 29.8 g |
4-fluoro-1-(3-methyl-butylamino)-1H-pyrrole-2-carboxylic acid allyl ester
3-chloro-3-oxopropanoic acid methyl ester
1-[(2-methoxycarbonyl-acetyl)-(3-methyl-butyl)-amino]-4-fluoro-1H-pyrrole-2-carboxylic acid allyl ester
Conditions | Yield |
---|---|
In 1,4-dioxane at 100℃; for 1h; | 100% |
3-chloro-3-oxopropanoic acid methyl ester
methyl 3-amino-3-phenylpropanoate
(RS)-(+/-)-N-(2-(methoxycarbonyl)-1-phenylethyl)malonamic acid methyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; for 16h; | 100% |
With triethylamine In dichloromethane at 20℃; for 2h; |
3-chloro-3-oxopropanoic acid methyl ester
(2S)-1-methylmalonyl-2-(1-carboxyethyl)pyrrolidine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 0.75h; | 100% |
(2S,4S)-4-methoxyhomoproline hydrochloride
3-chloro-3-oxopropanoic acid methyl ester
(2S,4S)-4-methoxy-1-methylmalonylhomoproline
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 2.25h; | 100% |
3-chloro-3-oxopropanoic acid methyl ester
4-fluoroaniline
methyl 3-((4-fluorophenyl)amino)-3-oxopropanoate
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; for 4h; | 100% |
With triethylamine In acetone at 20℃; for 5h; | 100% |
With sodium hydrogencarbonate In acetone at 20℃; for 12h; | 94% |
In dichloromethane at 20℃; for 8h; | |
With triethylamine In dichloromethane at 20℃; for 3h; |
3-chloro-3-oxopropanoic acid methyl ester
cyclohexylamine
Malonsaeure-methylester-cyclohexylamid
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 1h; | 100% |
In dichloromethane at 20℃; for 8h; |
(S)-tert-butyl 1-(4-(4-aminophenyl)-5-chloro-1H-imidazol-2-yl)-2-phenylethylcarbamate
3-chloro-3-oxopropanoic acid methyl ester
(S)-methyl 3-(4-(2-(1-(tert-butoxycarbonylamino)-2-phenylethyl)-5-chloro-1H-imidazol-4-yl)phenylamino)-3-oxopropanoate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; for 4h; | 100% |
2-(2,3,4-trimethoxyphenyl)ethylamine
3-chloro-3-oxopropanoic acid methyl ester
N-[2-(2,3,4-trimethoxyphenyl)ethyl]methoxycarbonylacetamide
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane; water at 0℃; for 1h; Schotten-Baumann reaction; | 100% |
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