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Cas:541-59-3
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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 quantiti
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inquiryCHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis
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Cas:541-59-3
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inquiryMaleimide Basic information Product Name: Maleimide Synonyms: 3-Pyrroline-2,5-dione;Maleic imide;maleicimide;Maleinimide;MALEIMIDE;MALEIC ACID IMIDE;ASISCHEM S97810;1h-pyrrole-2,5-dione
Cas:541-59-3
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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
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:541-59-3
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inquiryAppearance:White crystalline powder Storage:R.T Package:25kg/Barrel Application:Used in organic synthesis Transportation:Express/Sea/Air Port:Any port in China
Cas:541-59-3
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Cas:541-59-3
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inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA
Cas:541-59-3
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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
Maleimide CAS:541-59-3 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 intermediates, st
Cas:541-59-3
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Henan 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
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Cas:541-59-3
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inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcin
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
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
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:541-59-3
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inquiryMaleimideAppearance:Pls see the Details Storage:Keep away of light, hot, water, Store in dry, dark and ventilated place Package:according to customers' requirements Application:Steroids, Cosmetics Ingredients, APIs, Intermediates, OLED&Battery Ingred
Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Transporta
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
GMP 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,
Maleimide Chemical Properties Melting point 91-93 °C (lit.) Boiling point 97-103°C 5mm density 1,2493 g/cm3 refractive index 1.4543 (estimate) Fp 97-103°C/5mm storage temp. Refrigerator pka 8.52±0.20(Pred
factory?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
We 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
maleic anhydride
nickel diacetate
maleiimide
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide | 97% |
Conditions | Yield |
---|---|
With formamide In neat (no solvent) for 0.5h; Reagent/catalyst; Milling; Heating; Green chemistry; | 93% |
With 2-butenedioic acid at 100℃; for 20h; Inert atmosphere; | 65% |
In methanol; o-xylene |
Conditions | Yield |
---|---|
In chloroform-d1 Product distribution; Irradiation; photochemical reactivity; | A 83% B n/a |
O-i-propylmaleimide
maleiimide
Conditions | Yield |
---|---|
In chloroform-d1 Product distribution; Irradiation; photochemical reactivity; | 80% |
N-methoxycarbonylmaleimide
maleiimide
Conditions | Yield |
---|---|
With sodium hydrogencarbonate | 60% |
Conditions | Yield |
---|---|
In acetonitrile | 36% |
methanol
meso-5,10,15,20-tetra(3-hydroxyphenyl)porphine
A
maleiimide
B
methyl 3-hydroxybenzoate
Conditions | Yield |
---|---|
With air for 140h; Product distribution; Photolysis; | A 1.1% B 2.5% C 5% |
Conditions | Yield |
---|---|
With air; water for 23h; Product distribution; Photolysis; | A 1.2% B 0.6% C 1.5% D n/a |
Conditions | Yield |
---|---|
With iodine; oxygen; silica gel at 500 - 700℃; |
Conditions | Yield |
---|---|
With chromium(III) oxide; sulfuric acid | |
With sodium dichromate; sulfuric acid; water |
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate for 2h; Reflux; Large scale; | Ca. 40 kg |
With N,N-dimethyl-formamide | |
With zinc(II) chloride at 145℃; | |
at 180℃; under 4 Torr; |
2,5-dioxo-2,5-dihydro-pyrrole-1-carboxylic acid tert-butylamide
maleiimide
Conditions | Yield |
---|---|
With 1,2-dichloro-benzene; zinc(II) chloride at 102 - 111℃; under 100 Torr; | |
at 120℃; under 100 Torr; |
maleamide
(E)-3-Ureido-but-2-enoic acid ethyl ester
maleiimide
Conditions | Yield |
---|---|
beim Erhitzen im Vakuum; |
Conditions | Yield |
---|---|
With zinc(II) chloride im Vakuum; |
N-phenylcarbamylmaleimide
maleiimide
Conditions | Yield |
---|---|
at 150℃; under 3 Torr; |
chromium(lll) acetate
5,5,10,10,15,15-Hexamethyl-bilinogen
maleiimide
N-Bromosuccinimide
tetra-N-butylammonium salt of succinimide
A
maleiimide
B
Succinimide
Conditions | Yield |
---|---|
In acetonitrile at 35℃; Product distribution; Rate constant; also with lithium and sodium salts of succinimide; NMR monitoring; other solvent, other reaction temperature; light emission characteristics of the reaction in the presence of maleinimide (at 25.0 deg C); |
maleiimide
Conditions | Yield |
---|---|
With quartz at 550℃; under 2 Torr; |
maleiimide
Conditions | Yield |
---|---|
With chromium(VI) oxide In dichloromethane; sulfuric acid; trifluoroacetic acid |
meso-5,10,15,20-tetraethyl-meso-5,10,15,20-tetramethylcalix[4]pyrrole
acetic acid
maleiimide
Conditions | Yield |
---|---|
bei Raumtemperatur; methylethyl ketone-pyrrole of melting point 149.5-150.5 degree; |
maleiimide
Conditions | Yield |
---|---|
With phosphorus pentoxide under 15 Torr; |
maleiimide
Conditions | Yield |
---|---|
With chromium(III) oxide; sulfuric acid |
Conditions | Yield |
---|---|
under 10 - 15 Torr; |
Conditions | Yield |
---|---|
In acetic acid | |
In acetic acid |
Conditions | Yield |
---|---|
With acetic anhydride; zinc In toluene at 40 - 86℃; for 48h; Inert atmosphere; chemoselective reaction; | 100% |
With sulfuric acid In water for 5h; Electrochemical reaction; Flow reactor; chemoselective reaction; | 96% |
With palladium diacetate; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In dichloromethane at 25℃; for 12h; Sealed tube; Inert atmosphere; chemoselective reaction; | 96% |
maleiimide
bis-(2,4-dimethyl-oxazol-5-yl)-methyl-amine
1-[(2,4-Dimethyl-oxazol-5-yl)-methyl-amino]-7,9-dimethyl-10-oxa-4,8-diaza-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 120h; | 100% |
maleiimide
bis-(2,4-dimethyl-oxazol-5-yl)-propyl-amine
1-[(2,4-Dimethyl-oxazol-5-yl)-propyl-amino]-7,9-dimethyl-10-oxa-4,8-diaza-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 120h; | 100% |
maleiimide
bis-(4-ethyl-2-methyl-oxazol-5-yl)-propyl-amine
9-Ethyl-1-[(4-ethyl-2-methyl-oxazol-5-yl)-propyl-amino]-7-methyl-10-oxa-4,8-diaza-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 120h; | 100% |
Conditions | Yield |
---|---|
With 2-propanethiol In tetrahydrofuran for 1h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With 2-methylpropan-2-thiol In tetrahydrofuran for 1h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With phenylmethanethiol In tetrahydrofuran for 1h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
In acetonitrile for 1h; Irradiation; | 100% |
In tetrachloromethane Product distribution; Quantum yield; Ambient temperature; Irradiation; Effect of concentration on the quantum yield is studied; | 95% |
In 1,1,2-Trichloro-1,2,2-trifluoroethane Product distribution; Quantum yield; Ambient temperature; Irradiation; Effect of wavelength of irradiation on quantum yield is studied; | 95% |
In various solvent(s) Kinetics; laser flash photolysis; | |
In acetonitrile for 24h; Inert atmosphere; Irradiation; |
maleiimide
3-METHOXYBENZYLAMINE
3-(3-Methoxy-benzylamino)-pyrrolidine-2,5-dione
Conditions | Yield |
---|---|
In ethyl acetate for 20h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With 4-methyl-morpholine In ethyl acetate | 100% |
Stage #1: maleiimide With 4-methyl-morpholine In ethyl acetate at 0℃; for 0.166667h; Stage #2: methyl chloroformate In ethyl acetate at 20℃; for 1h; | 99% |
With 4-methyl-morpholine In ethyl acetate at 0℃; for 0.5h; | 98% |
maleiimide
tert-butyl-dimethyl-[1-methylene-3-(2-nitro-phenyl)-allyloxy]-silane
Conditions | Yield |
---|---|
In benzene at 20℃; for 72h; Cycloaddition; Diels-Alder reaction; | 100% |
In toluene at 20℃; Diels-Alder reaction; | 96% |
maleiimide
triphenylphosphine
triphenylphosphoranylidene succinimide
Conditions | Yield |
---|---|
In acetone for 1h; Reflux; | 100% |
In acetone for 1h; Product distribution / selectivity; Reflux; | 100% |
In acetone for 1h; Heating; | 94% |
maleiimide
9-acetylanthracene
1-acetyldibenzo[e.h]bicyclo[2.2.2]octane-2,3-dicarboximide
Conditions | Yield |
---|---|
In benzene for 1.5h; Heating; | 100% |
furan
maleiimide
3,6-epoxy-1,2,3,6-tetrahydrophthalimide
Conditions | Yield |
---|---|
In diethyl ether Diels-Alder reaction; | 100% |
In diethyl ether at 100℃; for 8h; Autoclave; | 99% |
In diethyl ether at 100℃; Inert atmosphere; Sealed tube; | 99% |
maleiimide
Conditions | Yield |
---|---|
In ethyl acetate for 36h; Heating; | 100% |
3-(5-methyl-1H-indol-3-yl)-1H-2,5-dihydro-pyrrol-2-one
maleiimide
10-methyl-2H,5H,7H-1,3,3a,3b,4,6,6a,11c-octahydro-dipyrrolo[3,4-a:3,4-c]carbazole-1,4,6-trione
Conditions | Yield |
---|---|
In xylene for 72h; Diels-Alder reaction; Heating; | 100% |
maleiimide
cyclohexa-1,3-diene
Conditions | Yield |
---|---|
In toluene for 4h; Diels-Alder reaction; Heating; | 100% |
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; cyclohexane; antimony pentafluoride at 25℃; for 0.166667h; | 100% |
maleiimide
5-(4-methoxyphenyl)-2-phenyl-2H-tetrazole
Conditions | Yield |
---|---|
In ethyl acetate for 2h; UV-irradiation; | 100% |
maleiimide
4-(2-chlorophenyl)-6-(3-methoxypropyl)-1,3-dioxo-1,2,3,3a,4,5,6,8b-octahydro-2,6-diaza-as-indacene-7-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
at 180 - 210℃; for 6h; | 100% |
maleiimide
Conditions | Yield |
---|---|
With H(1+) In perchloric acid aq. HClO4; to the soln. of Co-compd. in aq. HClO4 was added an org. compd.; after 1-2 h the soln. was dild. with H2O; the react. mixt. was absorbed onto an ion-exchange column; washing with aq. HClO4, elution with NaClO4 (pH 2);; Ba(NO3)2 and K2SO4 were added; KClO4 and BaSO4 were removed by fitration; the soln. was condensed by rotoevapn. at 30°C and was filtered; addn. of HClO4, standing overnight at 8°C; recrystn. from HClO4, cooling for 4 h at the same temp.;; | 100% |
maleiimide
2-amino-1-benzylamine
3-(2-amino-benzylamino)-pyrrolidine-2,5-dione
Conditions | Yield |
---|---|
In ethyl acetate at 20 - 50℃; for 20 - 70h; | 100% |
maleiimide
N-[(tert-butoxy)carbonyl]-L-cysteine methyl ester
N-Boc-Cys(Succ)-OMe
Conditions | Yield |
---|---|
In methanol for 0.0166667h; | 100% |
In methanol for 0.0166667h; | 100% |
Conditions | Yield |
---|---|
With lithium chloride; palladium dichloride at 80℃; for 23h; Microwave irradiation; Sealed tube; | 100% |
With lithium chloride; palladium dichloride at 80℃; for 23h; Sealed tube; Inert atmosphere; | 100% |
With lithium chloride; palladium dichloride at 80℃; for 23h; Microwave irradiation; Sealed tube; | 100% |
Conditions | Yield |
---|---|
Stage #1: maleiimide With bromine In chloroform Reflux; Stage #2: 1-amino-2-propene In acetonitrile at 20℃; | 100% |
Conditions | Yield |
---|---|
With C49H33N2O3P*CHF3O3S; C49H33N2O3P In toluene at -40℃; Reagent/catalyst; Diels-Alder Cycloaddition; stereoselective reaction; | 100% |
furan
maleiimide
(3aR,4R,7S,7aS)-3a,4,7,7a-tetrahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione
Conditions | Yield |
---|---|
In diethyl ether at 100℃; for 8h; Autoclave; | 99% |
In toluene at 100℃; for 8h; Autoclave; | 99% |
In toluene at 100℃; for 8h; Autoclave; | 99% |
furan
maleiimide
exo-7-oxabicyclo[2.2.1]hept-4-ene-2,3-dicarboximide
Conditions | Yield |
---|---|
In 1,4-dioxane; 1,2-dichloro-ethane at 90℃; for 24h; Diels-Alder reaction; | 99% |
In diethyl ether at 100℃; for 8h; Autoclave; | 99% |
In toluene at 110℃; for 48h; Inert atmosphere; | 91% |
maleiimide
[3-(benzyloxy)phenyl]methanamine
3-N-[(3-benzyloxyphenyl)methyl]aminopyrrolidine-2,5-dione
Conditions | Yield |
---|---|
In ethyl acetate for 20h; Ambient temperature; | 99% |
Conditions | Yield |
---|---|
In chloroform Ambient temperature; | 99% |
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