As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:6310-09-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:6310-09-4
Min.Order:1
Negotiable
Type:Other
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:6310-09-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
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
Cas:6310-09-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. 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 plac
Cas:6310-09-4
Min.Order:100 Gram
Negotiable
Type:Other
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:6310-09-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-ACETYL-5-CHLOROTHIOPHENE CAS:6310-09-4 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 organic
Cas:6310-09-4
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:6310-09-4
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:6310-09-4
Min.Order:0
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:6310-09-4
Min.Order:1 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:6310-09-4
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:6310-09-4
Min.Order:0
Negotiable
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:6310-09-4
Min.Order:10 Gram
FOB Price: $100.0
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 o
Cas:6310-09-4
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Lab/Research institutions
inquiryProduct name: 5-Chloro-2-Acetylthiophene CAS No.:6310-09-4 Molecule Formula:C6H5ClOS Molecule Weight:160.62 Purity: 97.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TESTING
Cas:6310-09-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-ACETYL-5-CHLOROTHIOPHENE Basic information Product Name: 2-ACETYL-5-CHLOROTHIOPHENE Synonyms: 1-(5-chloro-2-thienyl)ethan-1-one;1-(5-Chloro-thiophen-2-yl)-ethanone;5-CHLORO-2-THIENYL METHYL KETONE;5-CHLORO-2-ACETYLTHIOPHENE;2-Acetyl-5-chlorot
Cas:6310-09-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryName: 2-ACETYL-5-CHLOROTHIOPHENE. Synonym:1-(5-chloro-2-thienyl)ethan-1-one;1-(5-Chloro-thiophen-2-yl)-ethanone;5-CHLORO-2-THIENYLMETHYLKETONE;5-CHLORO-2-ACETYLTHIOPHENE;2-Acetyl-5-chlorothiophene,99%;2-Acetyl-5-chlorothiophene,5-Chloro-2-thienyl
Cas:6310-09-4
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:6310-09-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:6310-09-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:6310-09-4
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
FandaChem,a China-based chemical company, specialize in exporting 2-Acetyl-5-chlorothiophene cas no 6310-09-4 Please contact us by email freely. Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG
Cas:6310-09-4
Min.Order:1 Gram
Negotiable
Type:Other
inquiryFredchem focus on CRO/CMO business and its own R&D of API/Intermediates Package:Kilograms/MT Application:Pharmaceutical field Transportation:According to customer request Port:Shanghai
Cas:6310-09-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:6310-09-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity Storage:normal temperature Package:DRUM Application:mainly for medical use for R&Dpurpose use only Transportation:AIR,SEA Port:BEIJING,SHANGHAI,TIANJIN,SHENZHEN
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:6310-09-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry6310-09-4 Application:intermediate
Cas:6310-09-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry5-chloro-2-(α-methoxyimino)ethylthiophene
2-acetyl-5-chlorothiophene
Conditions | Yield |
---|---|
With hydrogenchloride at 70℃; for 8h; | 96% |
Conditions | Yield |
---|---|
With ytterbium(III) triflate In nitromethane at 20℃; for 4h; Friedel-Crafts acylation; | 90% |
With zinc trifluoromethanesulfonate In nitromethane at 20℃; for 4h; Friedel-Crafts acylation; | 87% |
With tetrachloromethane; aluminium trichloride | |
With aluminium trichloride; Petroleum ether Behandeln des Reaktionsprodukts mit Wasser; | |
Stage #1: acetyl chloride With aluminum (III) chloride In tetrachloromethane at 0℃; for 0.333333h; Friedel Crafts Acylation; Stage #2: 2-thienyl chloride In tetrachloromethane at 0℃; for 1.58333h; Friedel Crafts Acylation; Stage #3: With hydrogenchloride; water In tetrachloromethane |
Conditions | Yield |
---|---|
With perchloric acid at 0 - 20℃; for 6.5h; | 81% |
activated clay at 45 - 55℃; for 73h; | 52% |
With phosphoric acid |
2-Acetylthiophene
A
2-acetyl-5-chlorothiophene
B
2-acetyl-5-iodothiophene
Conditions | Yield |
---|---|
With N,N,N-trimethylbenzenemethanaminium dichloroiodate; zinc(II) chloride In acetic acid at 70℃; for 24h; | A 69% B 7% |
With N,N,N-trimethylbenzenemethanaminium dichloroiodate; zinc(II) chloride In acetic acid at 70℃; for 24h; Product distribution; with different molar ratio; | A 47% B 22% |
With N,N,N-trimethylbenzenemethanaminium dichloroiodate; zinc(II) chloride In acetic acid at 70℃; for 24h; | A 47% B 22% |
2-thienyl chloride
acetic anhydride
trifluoroborane diethyl ether
A
2-acetyl-5-chlorothiophene
2-acetyl-5-chlorothiophene
Conditions | Yield |
---|---|
sodium hydroxide at 25℃; Rate constant; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 81 percent / Na2CO3, AcOH / methanol; H2O / 2 h / Heating; pH 4.5 2: 62 percent / Fe, Cl2 / CHCl3 / 3 h / Heating 3: 96 percent / 25percent HCl / 8 h / 70 °C View Scheme | |
Multi-step reaction with 4 steps 1: 98 percent / NH2OH*HCl, Na2CO3, AcOH / methanol; H2O / 2 h / Heating 2: 95 percent / NaOH / dimethylformamide; H2O / 0.5 h / 10 °C 3: 62 percent / Fe, Cl2 / CHCl3 / 3 h / Heating 4: 96 percent / 25percent HCl / 8 h / 70 °C View Scheme |
2-acetylthiophene oxime
2-acetyl-5-chlorothiophene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 95 percent / NaOH / dimethylformamide; H2O / 0.5 h / 10 °C 2: 62 percent / Fe, Cl2 / CHCl3 / 3 h / Heating 3: 96 percent / 25percent HCl / 8 h / 70 °C View Scheme |
2-(α-methoxyimino)ethylthiophene
2-acetyl-5-chlorothiophene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 62 percent / Fe, Cl2 / CHCl3 / 3 h / Heating 2: 96 percent / 25percent HCl / 8 h / 70 °C View Scheme |
2-acetyl-5-chlorothiophene
Conditions | Yield |
---|---|
With hydrogenchloride |
2-acetyl-5-chlorothiophene
2-Methylphenylboronic acid
Conditions | Yield |
---|---|
With potassium fluoride; tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine In tetrahydrofuran; hexane at 20℃; for 7h; Suzuki cross-coupling; | 99% |
With potassium phosphate monohydrate; 2‐(dicyclohexylphosphino)‐N,N‐diisopropyl‐5,6‐dimethyl‐1H‐benzo[d]imidazole‐1‐carboxamide; palladium diacetate In tetrahydrofuran at 110℃; for 24h; Suzuki-Miyaura Coupling; Schlenk technique; Inert atmosphere; Sealed tube; | 98% |
With potassium methanolate; tetrabutylammomium bromide; 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride; bis(dibenzylideneacetone)-palladium(0) In methanol; toluene at 40℃; for 29h; Suzuki-Miyaura cross-coupling reaction; | 61% |
2-acetyl-5-chlorothiophene
trans-2-phenylvinylboronic acid
trans-2-acetyl-5-(β-phenylvinyl)thiophene
Conditions | Yield |
---|---|
With potassium carbonate; 3-Cl-pyridine-Pd-{CH-[N-(2,6-di-iPrC6H3)-CH]2}Cl2 In 1,4-dioxane at 60℃; for 6h; Suzuki-Miyaura reaction; | 99% |
With tris-(dibenzylideneacetone)dipalladium(0); potassium fluoride dihydrate; tri-tert-butylphosphonium tetrafluoroborate In tetrahydrofuran at 20℃; Suzuki cross-coupling; Inert atmosphere; | 90% |
2-acetyl-5-chlorothiophene
Dihydroxy-styryl-boran
trans-2-acetyl-5-(β-phenylvinyl)thiophene
Conditions | Yield |
---|---|
With potassium carbonate; [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(II) dichloride In 1,4-dioxane at 60℃; for 6h; Product distribution / selectivity; Suzuki Coupling; | 99% |
2-acetyl-5-chlorothiophene
2-(tributylstannyl)furan
1-(5-(furan-2-yl)-thiophen-2-yl)ethanone
Conditions | Yield |
---|---|
With trans-dichloro(1,3-bis-(2,6-diisopentylphenyl)imidazolylidinium)(3-chloro-pyridine); cesium fluoride In 1,4-dioxane at 20 - 80℃; for 16h; Stille-Migita cross-coupling; Molecular sieve; Inert atmosphere; | 99% |
2-acetyl-5-chlorothiophene
ethyl acetoacetate
malononitrile
6-amino-4-(5-chlorothiophen-2-yl)-2,4-dihydro-3,4-dimethylpyrano[2,3-c]pyrazole-5-carbonitrile
Conditions | Yield |
---|---|
With hydrazine hydrate; heptakis(6-amino-6-deoxy)-β-cyclodextrin at 20℃; for 0.0166667h; Neat (no solvent); | 99% |
2-acetyl-5-chlorothiophene
4-chlorobenzaldehyde
(2E)-1-(4-chlorocyclopenta-1,3-dien-1-yl)-3-(4-chlorophenyl)prop-2-en-1-one
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water at 20℃; for 4h; | 98% |
With potassium hydroxide In methanol at 25℃; for 2h; Condensation; | 93% |
With sodium hydroxide |
2-acetyl-5-chlorothiophene
4-dimethylamino-benzaldehyde
(2E)-1-(4-chlorocyclopenta-1,3-dien-1-yl)-3-[4-(dimethylamino)phenyl]prop-2-en-1-one
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water at 20℃; for 4h; | 98% |
With potassium hydroxide In ethanol; water at 20℃; for 48h; Claisen-Schmidt Condensation; | 79% |
With sodium hydroxide; ethanol |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water at 20℃; for 4h; | 98% |
With sodium hydroxide In ethanol; water at 20℃; for 1h; Inert atmosphere; | 18% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water at 20℃; for 4h; | 98% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water at 20℃; for 4h; | 98% |
2-acetyl-5-chlorothiophene
β-naphthaldehyde
(2E)-1-(5-chlorothiophen-2-yl)-3-(naphthalen-2-yl)prop-2-en-1-one
Conditions | Yield |
---|---|
With potassium hydroxide In methanol at 20℃; for 24h; Aldol condensation; | 97% |
With sodium hydroxide In methanol at 20℃; |
Conditions | Yield |
---|---|
With N-methyl-2-phenyl-3-(dicyclohexylphosphino)-1H-indole; palladium diacetate; potassium carbonate; triethylamine In water at 100℃; for 18h; Suzuki-Miyaura Coupling; Inert atmosphere; Schlenk technique; | 97% |
2-acetyl-5-chlorothiophene
sodium 4-methylbenzenesulfinate
1-(5-tosylthiophen-2-yl)ethan-1-one
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 110℃; for 20h; | 96% |
With quinoline; copper(l) chloride In 1-methyl-pyrrolidin-2-one at 140℃; for 0.1h; Microwave irradiation; | 85% |
2-acetyl-5-chlorothiophene
oxalic acid diethyl ester
ethyl 5-(5-chlorothiophen-2-yl)isoxazole-3-carboxylate
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride | 96% |
Conditions | Yield |
---|---|
With acetic acid In ethanol at 20℃; for 33h; | 96% |
2-acetyl-5-chlorothiophene
2-chloro-6-methoxyquinolin-3-carboxaldehyde
(2E)-3-(2-chloro-6-methoxyquinolin-3-yl)-1-(5-chlorothien-2-yl)prop-2-en-1-one
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water at 20℃; for 2h; Claisen Schmidt condensation; | 95% |
With sodium hydroxide In ethanol; water |
2-acetyl-5-chlorothiophene
phenylboronic acid
5-phenyl-2-acetylthiophene
Conditions | Yield |
---|---|
With [Pd(3-[(2,6-diisopropylphenyl)-1-imidazolio]-2-quinoxalinide)(PPh3)Cl2]; potassium carbonate; triphenylphosphine In water at 100℃; for 3h; Suzuki-Miyaura Coupling; | 95% |
With 4,5-dimethyl-3-(2-phenoxyphenyl)-1-(2,4,6-trimethylbenzyl)imidazolium chloride; palladium diacetate; caesium carbonate In 1,4-dioxane at 90℃; for 18h; Suzuki-Miyaura Coupling; Inert atmosphere; | 81% |
With potassium phosphate; C28H31ClN2Ni; triphenylphosphine In toluene; tert-butyl alcohol at 90℃; for 3.5h; Suzuki-Miyaura Coupling; Inert atmosphere; Sealed tube; | 47% |
Conditions | Yield |
---|---|
With potassium hydroxide In methanol; water at 0℃; Claisen Schmidt condensation; | 94.21% |
Stage #1: furfural With potassium hydroxide In methanol; water at 0℃; for 0.166667h; Stage #2: 2-acetyl-5-chlorothiophene In methanol; water at 0℃; for 3h; | 92% |
With potassium hydroxide In methanol; water at 0℃; |
furan-3-carboxaldehyde
2-acetyl-5-chlorothiophene
1-(5-chlorothiophen-2-yl)-3-(furan-3-yl)propenone
Conditions | Yield |
---|---|
With potassium hydroxide In methanol; water at 0℃; Claisen Schmidt condensation; | 94.21% |
With potassium hydroxide In methanol; water at 0℃; |
thiophene-2-carbaldehyde
2-acetyl-5-chlorothiophene
4-Chloro-3-nitroaniline
C17H12Cl2N2O3S2
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 0 - 50℃; Mannich reaction; | 94.2% |
2-acetyl-5-chlorothiophene
(E)-1-(5-chlorothiophen-2-yl)ethan-1-one oxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium acetate In ethanol at 20 - 80℃; for 16h; | 94% |
With hydroxylamine | |
With hydroxylamine hydrochloride; sodium acetate In ethanol; water for 3h; Reflux; | |
With hydroxylamine hydrochloride; sodium acetate In ethanol; water for 3h; Reflux; |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water at 20℃; for 4h; | 94% |
With sodium hydroxide In methanol at 20℃; | 72% |
With sodium hydroxide In methanol at 0 - 5℃; | |
With sodium hydroxide In methanol; water at 0 - 5℃; pH=10 - 11; |
Thien-3-ylboronic acid
2-acetyl-5-chlorothiophene
1-([2,3′-bithiophen]-5-yl)ethanone
Conditions | Yield |
---|---|
With potassium phosphate; C46H52Cl3N3O2Pd In tetrahydrofuran; water at 60℃; for 4h; Suzuki-Miyaura Coupling; | 94% |
With bis(η3-allyl-μ-chloropalladium(II)); 4,5-dimethyl-3-(2-phenoxyphenyl)-1-(2,4,6-trimethylbenzyl)imidazolium chloride; caesium carbonate In 1,4-dioxane at 100℃; for 18h; Suzuki-Miyaura Coupling; Inert atmosphere; | 74% |
methanol
2-acetyl-5-chlorothiophene
1-(5-methoxythiophen-2-yl)ethan-1-one
Conditions | Yield |
---|---|
With t-BuBrettPhos; [(2-di-tert-butylphosphino-3,6-dimethoxy-2’,4’,6’-triisopropyl-1,1’-biphenyl)-2-(2’-amino-1,1‘-biphenyl)]palladium(II) methanesulfonate; caesium carbonate In 1,4-dioxane at 50℃; for 20h; Sealed tube; Inert atmosphere; | 94% |
With [(2-di-cyclohexylphosphino-3,6-dimethoxy-2’,4’,6’-triisopropyl-1,1‘-biphenyl)-2-(2‘-amino-1,1’-biphenyl)]palladium(II) methanesulfonate; caesium carbonate at 100℃; for 1h; Sealed tube; Microwave irradiation; | 33% |
2-acetyl-5-chlorothiophene
Conditions | Yield |
---|---|
With triiron dodecarbonyl; C52H58N4P2; hydrogen; potassium hydroxide In methanol at 45℃; under 37503.8 Torr; for 10h; enantioselective reaction; | 94% |
5-chloro-2-furaldehyde
2-acetyl-5-chlorothiophene
3-(5-chlorofuran-2-yl)-1-(5-chlorothiophen-2-yl)-propenone
Conditions | Yield |
---|---|
With potassium hydroxide In methanol; water at 0℃; Claisen Schmidt condensation; | 93.99% |
furfural
2-acetyl-5-chlorothiophene
4-nitro-aniline
C17H13ClN2O4S
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 0 - 50℃; Mannich reaction; | 93.2% |
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