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:40307-11-7
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4-Ethylphenylacetylene CAS40307-11-7 with good quality and competitive price from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine chemicals sup
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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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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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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
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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
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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
Massive 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:40307-11-7
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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:40307-11-7
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Cas:40307-11-7
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inquiry4-Ethylphenylacetylene Chemical Properties Boiling point 30 °C/0.05 mmHg (lit.) density 0.930 g/mL at 25 °C (lit.) refractive index n20/D 1.5420(lit.) Fp 160 °F CAS DataBase Reference 40307-11-7(CAS DataBase Reference)
Cas:40307-11-7
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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:40307-11-7
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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:40307-11-7
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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:40307-11-7
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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
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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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:40307-11-7
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:40307-11-7
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
Ansciep 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
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inquiry1-ethyl-4-ethynylbenzene
Conditions | Yield |
---|---|
With potassium trimethylsilonate In dimethyl sulfoxide at 70℃; for 6h; Sealed tube; Schlenk technique; | 90% |
With potassium carbonate In methanol at 20℃; for 7h; | 79% |
With potassium carbonate In methanol at 20℃; Inert atmosphere; | |
With potassium carbonate In methanol; water at 20℃; |
4-ethylacetophenone
1-ethyl-4-ethynylbenzene
4-Ethyl-β,β'-dibromostyrene
1-ethyl-4-ethynylbenzene
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran 1.) -78 deg C, 1 h, 2.) r.t., 1 h; | |
With n-butyllithium In tetrahydrofuran; hexane; water |
1-ethyl-4-ethynylbenzene
1-ethyl-4-ethynylbenzene
Conditions | Yield |
---|---|
With diethyl ether; sodium |
4-ethylbenzylaldehyde
1-ethyl-4-ethynylbenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) Ph3P, Zn / 1.) CH2Cl2, r.t., 48 h, 2.) 2 h 2: n-BuLi / tetrahydrofuran / 1.) -78 deg C, 1 h, 2.) r.t., 1 h View Scheme | |
Multi-step reaction with 2 steps 1: tetrachloromethane; dichloromethane; Petroleum ether 2: n-butyllithium / tetrahydrofuran; hexane; water View Scheme |
4-ethyl-1-iodobenzene
copper(I) iodide
trimethylsilylacetylene
1-ethyl-4-ethynylbenzene
Conditions | Yield |
---|---|
With potassium carbonate; triethylamine In methanol |
4-ethyl-1-iodobenzene
1-ethyl-4-ethynylbenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tetrakis(triphenylphosphine) palladium(0); triethylamine; copper(I) bromide / toluene / 4 h / 20 °C / Inert atmosphere; Schlenk technique 2: potassium carbonate / methanol / 7 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: tetrakis(triphenylphosphine) palladium(0); copper(l) iodide; triethylamine / toluene / 5 h / 20 °C / Inert atmosphere 2: potassium carbonate / methanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / tetrahydrofuran / 20 °C 2: potassium carbonate / methanol; water / 20 °C View Scheme |
1-ethyl-4-ethynylbenzene
m-tolyl aldehyde
1-(4′-methylphenyl)isoquinoline
Conditions | Yield |
---|---|
With palladium diacetate; sodium carbonate; triphenylphosphine In toluene at 80℃; for 2h; Inert atmosphere; | 100% |
1-ethyl-4-ethynylbenzene
m-tolyl aldehyde
Conditions | Yield |
---|---|
Stage #1: 1-ethyl-4-ethynylbenzene With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: m-tolyl aldehyde In tetrahydrofuran at -78℃; for 3h; Inert atmosphere; | 100% |
1-ethyl-4-ethynylbenzene
4-amino-3-iodobenzoic acid methyl ester
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In toluene at 20℃; | 100% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; Inert atmosphere; |
1-ethyl-4-ethynylbenzene
1,4-bis(p-ethylphenyl)buta-1,3-diyne
Conditions | Yield |
---|---|
With copper(l) iodide; ethyl bromoacetate; N-ethyl-N,N-diisopropylamine; bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran at 20℃; | 99% |
With N,N,N,N,-tetramethylethylenediamine; oxygen; 1,8-diazabicyclo[5.4.0]undec-7-ene; copper(l) chloride In acetonitrile at 24℃; for 24h; | 99% |
With pyridine; oxygen In ethanol at 80℃; for 8h; Glaser Coupling; | 99% |
1-ethyl-4-ethynylbenzene
benzyl bromide
1-benzyl-4-(4-ethyl-phenyl)-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With sodium azide; sodium 2-(1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydro-furan-3-olate In ethanol at 80℃; for 8h; | 99% |
With sodium azide In ethanol at 80℃; for 8h; | 99% |
With copper(l) iodide; sodium azide; diethylamine In glycerol at 20℃; for 5.5h; Schlenk technique; Inert atmosphere; Green chemistry; | 99% |
4-iodobenzoic acid ethyl ester
1-ethyl-4-ethynylbenzene
ethyl 4-((4-ethylphenyl)ethynyl)benzoate
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine at 0℃; Sonogashira Cross-Coupling; Inert atmosphere; | 99% |
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine at 0℃; Kinetics; Sonogashira Cross-Coupling; Inert atmosphere; |
4-toluenesulfonyl azide
1-ethyl-4-ethynylbenzene
methyl 3-(2-hydroxyphenyl)propiolate
C27H25NO5S
Conditions | Yield |
---|---|
With copper(l) iodide; triethylamine In dichloromethane at 20℃; for 24h; Inert atmosphere; | 98% |
1-ethyl-4-ethynylbenzene
benzyl-methyl-amine
Benzoylformic acid
N-benzyl-3-(4-ethylphenyl)-N-methyl-1-phenylprop-2-yn-1-amine
Conditions | Yield |
---|---|
With Fe3O4(at)CuSiO3 In neat (no solvent) at 100℃; for 16h; Inert atmosphere; | 98% |
With copper(I) bromide In toluene at 100℃; for 0.416667h; Microwave irradiation; Sealed vessel; | 94% |
trimethylsilyl cyanide
1-ethyl-4-ethynylbenzene
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
Stage #1: 1-ethyl-4-ethynylbenzene With n-butyllithium In tetrahydrofuran; hexane at -40℃; for 1h; Inert atmosphere; Schlenk technique; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexane at -40 - 20℃; for 1h; Inert atmosphere; Schlenk technique; Stage #3: trimethylsilyl cyanide In tetrahydrofuran; hexane at -78 - 20℃; for 4.5h; Inert atmosphere; Schlenk technique; regioselective reaction; | 98% |
(3-azidopropyl)benzene
1-ethyl-4-ethynylbenzene
trifluoroacetic anhydride
Conditions | Yield |
---|---|
With copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; for 14h; Glovebox; Inert atmosphere; Sealed tube; | 98% |
1-ethyl-4-ethynylbenzene
Conditions | Yield |
---|---|
With (R)-N-((R)-(3,5-di-tert-butylphenyl)(2-(diphenylphosphanyl)phenyl)methyl)-2-methylpropane-2-sulfinamide; palladium diacetate; caesium carbonate In dichloromethane; pentane at 60℃; for 48h; Inert atmosphere; Sealed tube; enantioselective reaction; | 98% |
1-ethyl-4-ethynylbenzene
benzyl chloride
1-benzyl-4-(4-ethyl-phenyl)-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With sodium azide; Cu2O#Al2O3 In water at 20℃; for 0.333333h; | 97% |
With sodium azide In water at 20℃; for 0.166667h; | 96% |
With sodium azide In water at 20℃; for 72h; | 95% |
1-ethyl-4-ethynylbenzene
benzaldehyde
(E)-1-(4-ethylphenyl)-3-phenylprop-2-en-1-one
Conditions | Yield |
---|---|
With amberlyst-15 resin at 90℃; Microwave irradiation; Neat (no solvent); | 97% |
1-ethyl-4-ethynylbenzene
benzyl azide
1-benzyl-4-(4-ethyl-phenyl)-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With copper(l) iodide; ammonia; ascorbic acid at 20℃; for 10h; | 97% |
Stage #1: 1-ethyl-4-ethynylbenzene; benzyl azide With copper(I) oxide In water at 60℃; for 0.333333h; Stage #2: Huisgen Cycloaddition; regioselective reaction; | 96% |
With [(1-phenylisoquinoline)2Ir(acetylacetonate)] In dichloromethane at 20℃; Irradiation; regioselective reaction; | 95% |
Conditions | Yield |
---|---|
With oxygen; potassium carbonate; copper(l) chloride In methanol; acetonitrile at 25℃; for 2h; Irradiation; Green chemistry; | 97% |
Conditions | Yield |
---|---|
With copper(I) oxide; potassium phosphate tribasic trihydrate In 1-methyl-pyrrolidin-2-one at 50℃; for 24h; | 97% |
With copper diacetate; potassium carbonate In dimethyl sulfoxide at 50℃; for 24h; | 89% |
1-ethyl-4-ethynylbenzene
3-(1H-indol-3-yl)-3-oxo-propionitrile
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; N-Bromosuccinimide In tetrahydrofuran; water at 80℃; for 24h; regioselective reaction; | 97% |
Conditions | Yield |
---|---|
With sodium azide In water at 20℃; for 1.5h; Green chemistry; | 97% |
1-benzylisatin
1-ethyl-4-ethynylbenzene
Conditions | Yield |
---|---|
With YBr3; C50H71N5O3S*BrH; copper(I) bromide In chloroform at 30℃; for 3h; Inert atmosphere; stereoselective reaction; | 97% |
Conditions | Yield |
---|---|
With potassium phosphate; C45H51Cl4N7Pd2 In dimethyl sulfoxide at 90℃; for 16h; Reagent/catalyst; Schlenk technique; | 97% |
With potassium phosphate; C43H36N4O4Pd In dimethylsulfoxide-d6 at 90℃; for 10h; Reagent/catalyst; Heck Reaction; | 84% |
1-ethyl-4-ethynylbenzene
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene; triethylamine; potassium iodide; copper(l) iodide In acetonitrile at 20℃; for 0.5h; | 96% |
With [bis(acetoxy)iodo]benzene; trimethylsulphonium iodide In acetonitrile at 20℃; for 0.5h; chemoselective reaction; | 92% |
With dmap; iodine In dichloromethane for 10h; Heating; | 87% |
With sodium 4-methylbenzenesulfinate; potassium iodide In ethanol at 20℃; for 12h; | 82% |
With tert.-butylhydroperoxide; potassium iodide In methanol at 20℃; |
4-toluenesulfonyl azide
N-(4-Methoxyphenyl)-3-phenylpropenaldimine
1-ethyl-4-ethynylbenzene
(Z)-2-(4-ethylbenzylidene)-1-(4-methoxyphenyl)-4-phenyl-3-tosyl-1,2,3,4-tetrahydropyrimidine
Conditions | Yield |
---|---|
With triethylamine; copper(I) bromide In toluene at 20℃; for 3h; Inert atmosphere; regioselective reaction; | 96% |
1-ethyl-4-ethynylbenzene
(3R,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-acetoxyazetidin-2-one
C21H32N4O2Si
Conditions | Yield |
---|---|
With copper(l) iodide; sodium azide In water at 70℃; for 3h; Inert atmosphere; stereoselective reaction; | 96% |
1-ethyl-4-ethynylbenzene
4-ethylacetophenone
Conditions | Yield |
---|---|
With silver hexafluoroantimonate In methanol; water at 120℃; for 24h; Sealed tube; | 96% |
With water at 60℃; for 20h; Sealed tube; | 96% |
With p-toluenesulfonic acid monohydrate; acetic acid In dichloromethane at 50℃; for 3h; Sealed tube; | 95% |
1-ethyl-4-ethynylbenzene
phenylacetylene
1-[4-(4-ethylphenyl)buta-1,3-diynyl]benzene
Conditions | Yield |
---|---|
With pyrrolidine; 1-(4-nitrophenyl)-3-N,N-dimethylamino-2-propen-1-one; copper(ll) bromide In dichloromethane at 25℃; for 12h; | 96% |
With copper(II) bis(trifluoromethanesulfonate); 1,8-diazabicyclo[5.4.0]undec-7-ene In acetone at 25℃; Glaser Coupling; | 82% |
1-ethyl-4-ethynylbenzene
4-methoxy-aniline
Conditions | Yield |
---|---|
With oxygen; copper(l) chloride In methanol; acetonitrile at 20℃; for 8h; Irradiation; | 96% |
1-ethyl-4-ethynylbenzene
2-iodo-N-methyl-benzamide
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; caesium carbonate; triphenylphosphine; copper(l) chloride In water at 130℃; for 0.5h; Glovebox; Inert atmosphere; stereoselective reaction; | 96% |
1-benzyl-7-(trifluoromethyl)indoline-2,3-dione
1-ethyl-4-ethynylbenzene
Conditions | Yield |
---|---|
With copper(l) iodide; (S)-N-((1R,2R)-2-(diphenylphosphanyl)-cyclohexyl)-2-((4-methylphenyl)sulfonamido)-3-phenylpropanamide; triethylamine In tert-butyl methyl ether at 40℃; for 72h; Inert atmosphere; Sealed tube; enantioselective reaction; | 96% |
With copper(l) iodide; (S)-N-((1R,2R)-2-(diphenylphosphanyl)-cyclohexyl)-2-((4-methylphenyl)sulfonamido)-3-phenylpropanamide; triethylamine In tert-butyl methyl ether at 40℃; for 72h; Inert atmosphere; enantioselective reaction; | 96% |
Conditions | Yield |
---|---|
With sodium azide In water at 20℃; for 1.5h; Green chemistry; | 96% |
Conditions | Yield |
---|---|
With copper(l) iodide; copper(ll) bromide In isopropyl alcohol at 100℃; for 35h; Sealed tube; | 96% |
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