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:32807-28-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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Cas:32807-28-6
Min.Order:0 Metric Ton
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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
Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Cas:32807-28-6
Min.Order:10 Kilogram
FOB Price: $1.0
Type:Manufacturers
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Cas:32807-28-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
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
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Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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Cas:32807-28-6
Min.Order:10 Gram
FOB Price: $0.5 / 1.0
Type:Trading Company
inquiryProduct name: Methyl 4-chloroacetoacetate CAS NO.: 32807-28-6 Formula: C5H7ClO3 Structural formula: Appearance: colorless liquid
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry pla
Cas:32807-28-6
Min.Order:100 Gram
Negotiable
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: Methyl 4-chloro-3-oxo-butanoate CAS: 32807-28-6 MF: C5H7ClO3 MW: 150.56 EINECS: 251-230-5 Mol File: 32807-28-6.mol Methyl 4-chloro-3-oxo-butanoate Structure Methyl 4-chloro-3-oxo-butanoate Chemical Properties Melting
Cas:32807-28-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:32807-28-6
Min.Order:1 Kilogram
FOB Price: $90.0 / 95.0
Type:Trading Company
inquiryMethyl 4-chloro-3-oxo-butanoate CAS:32807-28-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality o
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Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Cas:32807-28-6
Min.Order:1 Kilogram
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
J&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:32807-28-6
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
Cas:32807-28-6
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:32807-28-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:32807-28-6
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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
Cas:32807-28-6
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Methyl 4-Chloroacetoacetate CAS No.:32807-28-6 Molecule Formula:C5H7ClO3 Molecule Weight:150.56 Purity: 98.0% Package: 200kg/drum Description:Colorless liquid Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:32807-28-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:32807-28-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
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:32807-28-6
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:32807-28-6
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
We 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:32807-28-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:32807-28-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
Cas:32807-28-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
methyl chloroacetate
Methyl 4-chloroacetoacetate
Conditions | Yield |
---|---|
With magnesium In tetrahydrofuran 1.) 30-35 deg C, 7 h, 2.) overnight, 3.) reflux, 2 h.; | 41% |
With diethyl ether; magnesium; mercury dichloride |
4-chloro-4-chloromethyloxetan-2-one
Methyl 4-chloroacetoacetate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In methanol |
Conditions | Yield |
---|---|
Stage #1: methanol; 4-chloroacetoacetyl chloride Industry scale; Stage #2: With sodium hydroxide In water Industry scale; |
acetoacetic acid methyl ester
Methyl 4-chloroacetoacetate
Conditions | Yield |
---|---|
With chlorine In tetrachloromethane at 20℃; |
Methyl 4-chloroacetoacetate
orthoformic acid triethyl ester
Conditions | Yield |
---|---|
With acetic anhydride Heating; | 100% |
Methyl 4-chloroacetoacetate
orthoformic acid triethyl ester
methyl 2-(chloroacetyl)-3-ethoxyacrylate
Conditions | Yield |
---|---|
With acetic anhydride for 24h; Heating; | 100% |
Methyl 4-chloroacetoacetate
methyl 4-chloro-3-hydroxybutanoate
Conditions | Yield |
---|---|
With potassium borohydride In ethanol at 0 - 5℃; | 98.6% |
Stage #1: Methyl 4-chloroacetoacetate With sodium tetrahydroborate In methanol at 0 - 20℃; for 2.25h; Stage #2: With hydrogenchloride; water In methanol | 77% |
With sodium tetrahydroborate | |
With sodium tetrahydroborate In methanol at 20℃; | |
With sodium tetrahydroborate In methanol at 20℃; |
ethanol
Methyl 4-chloroacetoacetate
Conditions | Yield |
---|---|
at 80℃; for 16h; Inert atmosphere; | 98% |
methanol
Methyl 4-chloroacetoacetate
(E)-4-chloro-3-methoxy-but-2-enoic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: methanol; Methyl 4-chloroacetoacetate With thionyl chloride at -10 - 20℃; Stage #2: With methanesulfonic acid at 150℃; under 75.006 Torr; | 96.4% |
Stage #1: methanol; Methyl 4-chloroacetoacetate With hydrogenchloride at 20℃; for 15h; Stage #2: With methanesulfonic acid at 125 - 130℃; under 75.006 Torr; | 87% |
With thionyl chloride; methanesulfonic acid 1.) 25 deg C, 3 h, 2.) 125 - 130 deg C, 100 mbar, 2,5 h; Yield given. Multistep reaction; |
Methyl 4-chloroacetoacetate
thiophenol
methyl 3-oxo-4-(phenylthio)butanoate
Conditions | Yield |
---|---|
With sodium In methanol for 0.5h; Ambient temperature; | 96% |
With sodium hydroxide In ethanol; isopropyl alcohol at 100℃; for 0.5h; | 94% |
With triethylamine for 4h; | |
With sodium acetate In ethanol for 1h; Reflux; | 950 mg |
Methyl 4-chloroacetoacetate
N-(p-chlorobenzylidene)-p-toluenesulfonamide
C19H18ClNO5S
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; sodium carbonate; 1,2-bis-(diphenylphosphino)ethane In 1,4-dioxane at 50℃; for 10h; Catalytic behavior; Schlenk technique; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In water; acetone | 95% |
Methyl 4-chloroacetoacetate
4-Bromoresorcinol
6-bromo-4-(chloromethyl)-7-hydroxy-2H-chromen-2-one
Conditions | Yield |
---|---|
With methanesulfonic acid at 20℃; for 2h; Pechmann condensation; | 95% |
Isopropenyl acetate
Methyl 4-chloroacetoacetate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid | 94% |
Methyl 4-chloroacetoacetate
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; triethylamine In hexane; ethyl acetate | 94% |
3,5-dihydroxyphenol
Methyl 4-chloroacetoacetate
4-chloromethyl-5,7-dihydroxy-chromen-2-one
Conditions | Yield |
---|---|
With aluminum oxide; methanesulfonic acid at 20℃; for 0.25h; Pechmann reaction; | 94% |
Methyl 4-chloroacetoacetate
di-isopropyl azodicarboxylate
C13H20N2O7
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane at 50℃; for 10h; Schlenk technique; Inert atmosphere; | 94% |
N-phenyl-maleimide
Methyl 4-chloroacetoacetate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 25℃; for 2h; Michael Addition; | 94% |
N-phenylmaleimide
Methyl 4-chloroacetoacetate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 2h; Michael Addition; | 94% |
Conditions | Yield |
---|---|
93% |
chloro-trimethyl-silane
Methyl 4-chloroacetoacetate
Conditions | Yield |
---|---|
With triethylamine In benzene at 20℃; for 72h; | 93% |
Methyl 4-chloroacetoacetate
2-hydroxyresorcinol
4-chloromethyl-7,8-dihydroxy<1>benzopyran-2(H)-one
Conditions | Yield |
---|---|
With aluminum oxide; methanesulfonic acid at 20℃; for 0.25h; Pechmann reaction; | 93% |
chloro-trimethyl-silane
Methyl 4-chloroacetoacetate
methyl 4-chloro-3-(trimethylsilyloxy)but-2-enoate
Conditions | Yield |
---|---|
Stage #1: Methyl 4-chloroacetoacetate With triethylamine In benzene at 20℃; for 0.5h; Inert atmosphere; Stage #2: chloro-trimethyl-silane In benzene at 20℃; for 72h; Inert atmosphere; | 93% |
Methyl 4-chloroacetoacetate
dimethyl (4-nitrobenzylidene)malonate
C17H17NO9
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); trifuran-2-yl-phosphane; potassium carbonate In 1,4-dioxane at 60℃; for 12h; Michael Addition; Schlenk technique; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); trifuran-2-yl-phosphane; potassium carbonate In 1,4-dioxane at 60℃; for 12h; Michael Addition; Schlenk technique; Inert atmosphere; | 93% |
methanol
Methyl 4-chloroacetoacetate
4-methoxyacetoacetic acid methylester
Conditions | Yield |
---|---|
Stage #1: methanol With sodium hydride In tetrahydrofuran at 20℃; Stage #2: Methyl 4-chloroacetoacetate In tetrahydrofuran at 20℃; | 93% |
With potassium methanolate; sodium hydride In tetrahydrofuran; mineral oil at 15 - 25℃; for 9h; Concentration; Inert atmosphere; | 74 g |
With potassium methanolate; sodium hydride In tetrahydrofuran; mineral oil at 20 - 25℃; for 9h; Reagent/catalyst; Temperature; Inert atmosphere; | 89 g |
Methyl 4-chloroacetoacetate
benzyl alcohol
4-benzyloxy-3-oxobutyric acid methyl ester
Conditions | Yield |
---|---|
Stage #1: benzyl alcohol With sodium tert-pentoxide In tetrahydrofuran at 20 - 40℃; for 2h; Inert atmosphere; Stage #2: Methyl 4-chloroacetoacetate In tetrahydrofuran at 0 - 20℃; for 2h; Cooling with ice; | 92% |
Stage #1: benzyl alcohol With sodium tert-pentoxide In tetrahydrofuran at 40℃; for 2h; Inert atmosphere; Stage #2: Methyl 4-chloroacetoacetate In tetrahydrofuran at 0 - 20℃; for 2h; | 92% |
With caesium carbonate In toluene at 110℃; for 12h; | 92% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane at 50℃; for 10h; Schlenk technique; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With ZnCl2 supported on Fe3O4 (at) SiO2 nanocatalyst In neat (no solvent) at 60℃; for 2h; | 92% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide at 70℃; for 0.5h; | 92% |
Methyl 4-chloroacetoacetate
4-methoxyacetoacetic acid methylester
Conditions | Yield |
---|---|
With hydrogenchloride; sodium methylate In water; acetonitrile | 91.7% |
With hydrogenchloride In tetrahydrofuran; methanol; nitrogen; toluene | 107.7 g (74%) |
With hydrogenchloride; sodium methylate; acetic acid In acetonitrile |
Methyl 4-chloroacetoacetate
methyl (S)-4-chloro-3-hydroxybutanoate
Conditions | Yield |
---|---|
With NAD; isopropyl alcohol In aq. phosphate buffer at 30℃; for 4h; pH=7; Reagent/catalyst; Microbiological reaction; Green chemistry; Enzymatic reaction; stereoselective reaction; | 91% |
With NAD; isopropyl alcohol In hexane; water Ambient temperature; PED alcohol dehydrogenase, phosphate buffer pH 7.1; | 76% |
Cunnighamella echinulata CCT 4424 In phosphate buffer at 30℃; pH=7; Reduction; Enzymatic reaction; |
Methyl 4-chloroacetoacetate
Conditions | Yield |
---|---|
With 4-acetamidobenzenesulfonyl azide; tert-butylamine In tetrahydrofuran at 25℃; Inert atmosphere; | 90% |
With 4-acetamidobenzenesulfonyl azide; triethylamine In acetonitrile for 16h; Ambient temperature; | 56% |
Conditions | Yield |
---|---|
With aluminum oxide; methanesulfonic acid at 20℃; for 0.583333h; Pechmann reaction; | 90% |
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