DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:36157-40-1
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:36157-40-1
Min.Order:1 Metric Ton
Negotiable
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
Cas:36157-40-1
Min.Order:1
Negotiable
Type:Other
inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:36157-40-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:36157-40-1
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiryOur 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:36157-40-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct website: http://www.finerchem.com/pro01en/id/655.html Product Name 3-Acetyl-2,5-dichlorothiophene CAS No. 36157-40-1 Appearanc
Cas:36157-40-1
Min.Order:1 Gram
FOB Price: $11.0
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.O
Cas:36157-40-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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Min.Order:1 Kilogram
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Type:Trading Company
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:36157-40-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:36157-40-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv
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Cas:36157-40-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry3-Acetyl-2,5-dichlorothiophene CAS:36157-40-1 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 or
Cas:36157-40-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:36157-40-1
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
Cas:36157-40-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:36157-40-1
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryBest 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
Hangzhou 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:36157-40-1
Min.Order:0 Metric Ton
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:36157-40-1
Min.Order:0
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Type:Lab/Research institutions
inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:36157-40-1
Min.Order:0
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Type:Lab/Research institutions
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:36157-40-1
Min.Order:4 Kilogram
Negotiable
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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:36157-40-1
Min.Order:1 Gram
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Type:Lab/Research institutions
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Cas:36157-40-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry3-Acetyl-2,5-dichlorothiopheneAppearance:white to light yellow crystal powder Storage:Protected from light, stored hermetically and in a dry place Package:according to customers' requirements Application:Pharmaceuticals Transportation:By air(EMS or E
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Cas:36157-40-1
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct name: 3-Acetyl-2,5-Dichlorothiophene CAS No.:36157-40-1 Molecule Formula:C6H4Cl2OS Molecule Weight:195.06 Purity: 99.0% Package: 25kg/drum Description:Colorless to light yellow transparent liquid Manufacture Standards:Enterprise Standa
Cas:36157-40-1
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,
Cas:36157-40-1
Min.Order:1 Milligram
Negotiable
Type:Trading Company
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:36157-40-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Conditions | Yield |
---|---|
With aluminum (III) chloride In carbon disulfide at 20℃; for 25h; Friedel-Crafts Acylation; | 90% |
With aluminum (III) chloride In carbon disulfide at 20℃; | 76.7% |
With aluminium trichloride In chloroform at 20℃; for 5h; | 52% |
1-methyl-4-chlorobutenal
thioacetyl chloride
3-acetyl-2,5-dichlorothiophene
Conditions | Yield |
---|---|
Stage #1: 1-methyl-4-chlorobutenal With sodium hydrogencarbonate In acetone at -15 - 10℃; for 1h; Stage #2: thioacetyl chloride In acetone at 75℃; for 4h; Solvent; Temperature; Reagent/catalyst; | 117.6 g |
3-acetyl-2,5-dichlorothiophene
2-bromo-1-(2,5-dichlorothien-3-yl)ethanone
Conditions | Yield |
---|---|
100% | |
With bromine; acetic acid at 15 - 25℃; | 85% |
3-acetyl-2,5-dichlorothiophene
N,N-dimethyl-formamide dimethyl acetal
1-(2,5-dichloro-3-thienyl)-3-(dimethylamino)prop-2-en-1-one
Conditions | Yield |
---|---|
Reflux; | 100% |
3-acetyl-2,5-dichlorothiophene
benzyl chloride
3-Acetyl-2-(phenylmethyl)thio-5-chlorothiophene
Conditions | Yield |
---|---|
Stage #1: benzyl chloride With thiourea In ethanol; water for 2h; Reflux; Large scale; Stage #2: 3-acetyl-2,5-dichlorothiophene With sodium hydroxide In ethanol; water for 3h; Reflux; Large scale; regioselective reaction; | 97% |
With sodium hydroxide; sodium hypochlorite; thiourea In ethanol; water |
3-acetyl-2,5-dichlorothiophene
2-chloro-6-methoxyquinolin-3-carboxaldehyde
(2E)-3-(2-chloro-6-methoxyquinolin-3-yl)-1-(2,5-dichlorothien-3-yl)prop-2-en-1-one
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water at 20℃; for 2h; Claisen Schmidt condensation; | 96% |
With sodium hydroxide In ethanol; water |
3-acetyl-2,5-dichlorothiophene
C6H4ClO4S2(1-)*Na(1+)
Conditions | Yield |
---|---|
With sodium sulfite In ethanol at 25 - 110℃; Reflux; | 95.5% |
With sodium sulfite In ethanol; water at 25 - 110℃; Reflux; | 95.5% |
3-acetyl-2,5-dichlorothiophene
2,4-Dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With potassium hydroxide In methanol at 20℃; for 10h; Claisen-Schmidt Condensation; | 95% |
morpholine
3-acetyl-2,5-dichlorothiophene
3-acetyl-5-chloro-2-(4-morpholino)thiophene
Conditions | Yield |
---|---|
94% |
3-acetyl-2,5-dichlorothiophene
3-bromo-4-methoxybenzylaldehyde
Conditions | Yield |
---|---|
With potassium hydroxide In methanol at 20℃; for 10h; Claisen-Schmidt Condensation; | 94% |
4-hydroxy-3-ethoxybenzaldehyde
3-acetyl-2,5-dichlorothiophene
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux; | 92% |
3-acetyl-2,5-dichlorothiophene
1-(5-Chlor-3-thienyl)-ethanon
Conditions | Yield |
---|---|
With zinc In water; acetic acid for 2.5h; Heating; | 91% |
3-acetyl-2,5-dichlorothiophene
Conditions | Yield |
---|---|
With (S)-2-[(1,3,2-dioxaborolan-2-yloxy)diphenylmethyl]pyrrolidine; dimethylsulfide borane complex In tetrahydrofuran at 25℃; for 2h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 91% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol Claisen-Schmidt condensation; | 88% |
3-acetyl-2,5-dichlorothiophene
benzyl bromide
3-Acetyl-2-(phenylmethyl)thio-5-chlorothiophene
Conditions | Yield |
---|---|
With sodium hydroxide; thiourea In tetrahydrofuran; water | 88% |
With sodium hydroxide; thiourea In tetrahydrofuran; water | 88% |
3-acetyl-2,5-dichlorothiophene
4-fluorobenzaldehyde
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux; | 88% |
3-acetyl-2,5-dichlorothiophene
4-methoxy-benzaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol Claisen-Schmidt condensation; | 86% |
With potassium hydroxide In methanol Claisen-Schmidt Condensation; | |
With sodium methylate In methanol |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol Claisen-Schmidt condensation; | 86% |
With sodium methylate In methanol |
3-acetyl-2,5-dichlorothiophene
4-tert-Butylbenzaldehyde
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux; | 86% |
3-acetyl-2,5-dichlorothiophene
5-chloro-3-phenyl-1H-indole-2-carboxyhydrazide
C21H14Cl3N3OS
Conditions | Yield |
---|---|
In methanol Reflux; | 85% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol Claisen-Schmidt condensation; | 84% |
With sodium methylate In methanol |
3-acetyl-2,5-dichlorothiophene
ethyl 2-cyanoacetate
2,4-Dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux; | 84% |
5-bromo-2-thiophencarboxaldehyde
3-acetyl-2,5-dichlorothiophene
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; | 83.6% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol Claisen-Schmidt condensation; | 83% |
With sodium methylate In methanol |
3-acetyl-2,5-dichlorothiophene
9-anthracene aldehyde
Conditions | Yield |
---|---|
With potassium hydroxide In methanol at 20℃; for 10h; Claisen-Schmidt Condensation; | 83% |
3-acetyl-2,5-dichlorothiophene
ethyl 2-cyanoacetate
4-dimethylamino-benzaldehyde
Conditions | Yield |
---|---|
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux; | 82% |
3-acetyl-2,5-dichlorothiophene
3-bromo-4-methoxybenzylaldehyde
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux; | 82% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol Claisen-Schmidt condensation; | 81% |
3-acetyl-2,5-dichlorothiophene
5-bromo-3-phenylindole-2-carboxyhydrazide
C21H14BrCl2N3OS
Conditions | Yield |
---|---|
In methanol Reflux; | 80% |
3-acetyl-2,5-dichlorothiophene
3,5-dibromo-4-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With potassium hydroxide In methanol at 20℃; for 10h; Claisen-Schmidt Condensation; | 80% |
3-acetyl-2,5-dichlorothiophene
ethyl 2-cyanoacetate
(4-isopropylbenzaldehyde)
Conditions | Yield |
---|---|
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux; | 79% |
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