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:820-71-3
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:820-71-3
Min.Order:1 Kilogram
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
WITH 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:820-71-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:820-71-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryMethallyl acetate CAS:820-71-3 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 intermed
Cas:820-71-3
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:820-71-3
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:820-71-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:820-71-3
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
Zibo 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:820-71-3
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 on.O
Cas:820-71-3
Min.Order:1 Kilogram
FOB Price: $50.0
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:820-71-3
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
1.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
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
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
high 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
TAIHO 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
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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
Cas:820-71-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Pharm intermediate
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pri
Methallyl acetate cas 820-71-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:liquid Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere; | 97% |
With ruthenium trichloride at 40℃; for 0.5h; Inert atmosphere; Ionic liquid; | 93% |
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere; | 85% |
sodium acetate
3-Chloro-2-methylpropene
A
methallyl acetate
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With sodium D-gluconate; copper(II) sulfate In water for 4h; Reagent/catalyst; Reflux; | A 92% B 5.5% |
Conditions | Yield |
---|---|
In acetic acid at 100℃; for 48h; | 85% |
In 1-methyl-pyrrolidin-2-one at 100 - 120℃; for 1.5h; | 193 g |
With copper(l) chloride In water at 70 - 94℃; | 520 g |
Conditions | Yield |
---|---|
With pyridine at 5℃; for 0.25h; | 72% |
Conditions | Yield |
---|---|
With acetic acid |
Conditions | Yield |
---|---|
durch langsame Destillation; |
2-methyl-5-methylene-[1,3]dioxane
methallyl acetate
Conditions | Yield |
---|---|
at 550℃; for 45h; |
Conditions | Yield |
---|---|
With palladium diacetate |
Conditions | Yield |
---|---|
With trimethylamine |
Conditions | Yield |
---|---|
With calcium carbonate In 1,4-dioxane at 85 - 110℃; Yield given; | |
With calcium carbonate In 1,4-dioxane at 85 - 110℃; Yields of byproduct given; |
acetic acid
Methylcyclopropen
A
methallyl acetate
B
3-Chloro-2-methylpropene
Conditions | Yield |
---|---|
With hydrogenchloride at 0℃; |
Conditions | Yield |
---|---|
With hydrogenchloride In acetic acid at 0℃; Product distribution; var. concentration of HCl and reaction times, other substituted cyclopropene; | |
With hydrogenchloride In acetic acid at 0℃; |
methallyl acetate
Conditions | Yield |
---|---|
With hydrogen; nickel at 175℃; under 51485.6 Torr; |
Conditions | Yield |
---|---|
at 150℃; |
2-methylpropenal
diethylzinc
acetic anhydride
A
methallyl acetate
Conditions | Yield |
---|---|
Stage #1: 2-methylpropenal; diethylzinc With (1R,2S)-(+)-1-cyclohexyl-2-phenyl-2-(N-morpholino)ethanol In hexane; toluene at 20℃; for 3h; Stage #2: acetic anhydride In hexane; toluene Further stages. Title compound not separated from byproducts.; |
(acetoxymethyl)cyclopropane
methallyl acetate
Conditions | Yield |
---|---|
Wilkinson's catalyst In toluene at 130℃; for 55h; |
Conditions | Yield |
---|---|
With lipase PS-D at 25℃; for 24h; |
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 120℃; for 0.5h; Heating / reflux; |
Triethyl orthoacetate
3-hydroxy-2-methyl-1-propene
A
methallyl acetate
B
ethyl 4-methyl-4-pentenoate
C
4-methyl-pent-4-enoic acid methallyl ester
Conditions | Yield |
---|---|
With acetic acid at 218℃; under 18751.9 Torr; for 0.0333333h; Temperature; Johnson-Claisen Rearrangement; Microwave irradiation; Flow reactor; | A 12 %Spectr. B 76 %Spectr. C 11 %Spectr. |
acetic acid
isobutene
A
methallyl acetate
B
1,3-diacetoxy-2-methylenepropane
Conditions | Yield |
---|---|
With oxygen at 160℃; under 12001.2 Torr; Temperature; Inert atmosphere; |
methallyl acetate
ethyl acetoacetate
ethyl 2-acetyl-4-methylpent-4-enoate
Conditions | Yield |
---|---|
With isopropylmagnesium chloride; sodium hydride; 1,2-bis(diphenylphosphino)ethane nickel(II) chloride In tetrahydrofuran at 160℃; for 72h; Product distribution; other temp./react. time; | 100% |
With isopropylmagnesium chloride; sodium hydride; 1,2-bis(diphenylphosphino)ethane nickel(II) chloride In tetrahydrofuran at 160℃; for 72h; | 100% |
With potassium carbonate In tetrahydrofuran at 70℃; for 50h; Tsuji-Trost Allylation; | 63% |
methallyl acetate
malonic acid dimethyl ester
dimethyl 2,2-di(2-methylallyl)malonate
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel (0); N,O-bis-(trimethylsilyl)-acetamide; 1,3-bis-(diphenylphosphino)propane In tetrahydrofuran at 20℃; for 2h; | 100% |
methallyl acetate
N-4-chlorophenylhydrazine
A
3-(4-chlorophenyl)-2-hydroperoxy-2-methylpropyl acetate
B
1-(4-chlorophenyl)propan-2-one
Conditions | Yield |
---|---|
With manganese(IV) oxide; acetic acid In acetonitrile at 23℃; for 1h; | A n/a B 100% |
methallyl acetate
4-hydrazinobenzonitrile
A
4-(2-oxopropyl)benzonitrile
B
3-(4-cyanophenyl)-2-hydroperoxy-2-methylpropyl acetate
Conditions | Yield |
---|---|
With manganese(IV) oxide; acetic acid In acetonitrile at 23℃; for 1h; | A 100% B n/a |
Conditions | Yield |
---|---|
With trimethylsilylazide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 100℃; for 24h; cyclocondensation; | 99% |
Conditions | Yield |
---|---|
Stage #1: methallyl acetate With tetrakis(triphenylphosphine) palladium(0); triphenylphosphine In tetrahydrofuran at 0℃; for 1h; Inert atmosphere; Reflux; Stage #2: diethyl malonate With sodium hydride In tetrahydrofuran for 24h; Inert atmosphere; Reflux; Stage #3: With sodium chloride In water; dimethyl sulfoxide at 180 - 200℃; for 48h; | 99% |
methallyl acetate
malonic acid dimethyl ester
A
dimethyl (2-methyl-2-propenyl)-propanedioate
B
dimethyl 2,2-di(2-methylallyl)malonate
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel (0); N,O-bis-(trimethylsilyl)-acetamide; N,N'-bis(diphenylphosphino)-N,N'-dimethylethane-1,2-diamine In tetrahydrofuran at 20℃; for 0.316667h; Title compound not separated from byproducts; | A 98.7% B 1.3% |
Conditions | Yield |
---|---|
With peracetic acid; palladium diacetate; acetic acid at 60℃; for 0.0833333h; Green chemistry; | 96% |
1-methyl-pyrrolidin-2-one
2-chloro-3-butene
methallyl acetate
4-Chlorobutanoyl chloride
Conditions | Yield |
---|---|
With sodium acetate; aluminium trichloride In dichloromethane; benzene | 95.6% |
With sodium acetate; aluminium trichloride In dichloromethane; benzene | 95.6% |
methallyl acetate
butyl ester of α-nitropropionic acid
butyl 2,4-dimethyl-2-nitro-4-pentenoate
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 6h; | 94.4% |
1-bromo-4-methoxy-benzene
methallyl acetate
1-methoxy-4-(2-methylallyl)benzene
Conditions | Yield |
---|---|
With pyridine; nickel(II) iodide; 4-chloro-2-(4,5-dihydro-1H-imidazol-2-yl)pyridine; tetrabutylammomium bromide; magnesium chloride; zinc In N,N-dimethyl acetamide at 60℃; for 12h; Schlenk technique; Inert atmosphere; regioselective reaction; | 94% |
Stage #1: 1-bromo-4-methoxy-benzene With magnesium; lithium chloride In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; Stage #2: With iron(III)-acetylacetonate In tetrahydrofuran for 0.0833333h; Inert atmosphere; Stage #3: methallyl acetate In tetrahydrofuran at 0℃; for 0.75h; Inert atmosphere; |
4‐hydroxycoumarin
methallyl acetate
2,2-dimethyl-2,3-dihydrofuro[3,2-c]chromen-4-one
Conditions | Yield |
---|---|
With indium(III) triflate In nitromethane for 17h; Solvent; Schlenk technique; Inert atmosphere; Reflux; | 94% |
Conditions | Yield |
---|---|
Pd(OAc)2 + tppts In water; acetonitrile at 45℃; for 10h; | A 92% B 8% |
nitroacetic acid ethyl ester
methallyl acetate
ethyl 2,2-bis(2-methylallyl)-2-nitroacetate
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 50℃; for 8h; | 92% |
methallyl acetate
4-fluorobenzenediazonium tetrafluoroborate
acetic acid 3-(4-fluorophenyl)-2-(4-fluorophenylazo)-2-methylpropyl ester
Conditions | Yield |
---|---|
With ferrous(II) sulfate heptahydrate In water; dimethyl sulfoxide at 20℃; for 0.333333h; Inert atmosphere; | 91% |
With ferrous(II) sulfate heptahydrate In water; dimethyl sulfoxide Inert atmosphere; | 62% |
With ferrous(II) sulfate heptahydrate In water; dimethyl sulfoxide for 0.25h; Inert atmosphere; | 62% |
Conditions | Yield |
---|---|
With iron(III) chloride; iron In N,N-dimethyl-formamide at 100℃; for 24h; | 90% |
Conditions | Yield |
---|---|
With potassium tert-butylate; sodium carbonate; Candida antarctica lipase B; chlorodicarbonyl(1-(isopropylamino)-2,3,4,5-tetraphenylcyclopentadienyl) ruthenium (II) In toluene at 20 - 70℃; for 12 - 30h; Product distribution / selectivity; | 90% |
With potassium tert-butylate; sodium carbonate; Candida antarctica lipase B; N-isopropylamino-2,3,4,5-tetraphenylcyclopentadienyl ruthenium dicarbonyl hydride In toluene at 20℃; for 30h; Product distribution / selectivity; | 88% |
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); C40H41FeN2O3P; lithium chloride; lithium hexamethyldisilazane In tetrahydrofuran at 20℃; optical yield given as %ee; enantioselective reaction; | 90% |
Conditions | Yield |
---|---|
With aluminum (III) chloride; propylene glycol In acetic acid methyl ester at 0 - 5℃; | 89.7% |
With aluminium trichloride at 0 - 10℃; for 1h; | 193 g |
With aluminum (III) chloride at 0 - 3℃; for 0.5h; |
nitroacetic acid ethyl ester
methallyl acetate
A
ethyl (4-methyl-2-nitro) pent-4-enoate
B
ethyl 2,2-bis(2-methylallyl)-2-nitroacetate
Conditions | Yield |
---|---|
With triethylamine; Pd(OAc)2 + tppts In water; acetonitrile at 25℃; for 10h; | A 88% B 12% |
methallyl acetate
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); sodium carbonate; (1R,2R)-1,2-bis[(2-diphenylphosphanyl)benzoylamino]cyclohexane In tetrahydrofuran at 0℃; Inert atmosphere; enantioselective reaction; | 88% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 87% |
With tetrakis(triphenylphosphine) palladium(0) In toluene at 25℃; for 1h; Inert atmosphere; |
Conditions | Yield |
---|---|
With pyridine; nickel(II) iodide; 4-chloro-2-(4,5-dihydro-1H-imidazol-2-yl)pyridine; tetrabutylammomium bromide; magnesium chloride; zinc In N,N-dimethyl acetamide at 60℃; for 12h; Schlenk technique; Inert atmosphere; regioselective reaction; | 86% |
methallyl acetate
tert-butyl glycolate
Conditions | Yield |
---|---|
Stage #1: tert-butyl glycolate With lithium diisopropyl amide In tetrahydrofuran; hexane at -78 - 20℃; for 0.666667h; Inert atmosphere; Stage #2: With zinc(II) chloride In tetrahydrofuran; hexane at -78 - 20℃; for 0.666667h; Inert atmosphere; Stage #3: methallyl acetate With (2-methylallyl)palladium-chloride dimer; triphenylphosphine In tetrahydrofuran; hexane at -78 - 20℃; for 16h; Inert atmosphere; | 86% |
methallyl acetate
2-allyl-1,2-benzisothiazol-3(2H)-one 1,1-dioxide
dimethyl zinc(II)
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel (0) In 2-methyltetrahydrofuran; n-heptane at -40 - 0℃; for 24h; Inert atmosphere; regioselective reaction; | 86% |
methallyl acetate
N,N-diphenylpropionamide
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); C40H41FeN2O3P; lithium chloride; lithium hexamethyldisilazane In tetrahydrofuran at 20℃; optical yield given as %ee; enantioselective reaction; | 85% |
Conditions | Yield |
---|---|
With manganese; chloro-trimethyl-silane; 4,4'-di-tert-butyl-2,2'-bipyridine; nickel dibromide In N,N-dimethyl-formamide at 25℃; Inert atmosphere; Schlenk technique; diastereoselective reaction; | 85% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View