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Cas:624-48-6
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inquiryDimethyl Maleate CAS No.:624-48-6 Molecular Formula: C6H8O4 Molecular Weight: 144.13 Structural formula: A. Physical & Chemical Properties 1.Density:1.15 2.Melting point:-17℃ 3.Boiling point: 204-207℃ 4.Refractive lndex: 1.442-1.443
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inquiryDayangchem’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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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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
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inquiryProduct Description Product website: http://www.finerchem.com Product Name Dimethyl maleate CAS No. 624-48-6
Cas:624-48-6
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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Cas:624-48-6
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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:624-48-6
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inquiryProduct name Dimethyl maleate CAS NO. 624-48-6 Other names DL-MANDELSAEURE S; Dimethyl maleate(AMygdalic acid); Dimethyl m
Cas:624-48-6
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Cas:624-48-6
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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
Cas:624-48-6
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inquiryDimethyl maleate CAS:624-48-6 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 intermedia
Cas:624-48-6
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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:624-48-6
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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
Product Detail Minimum Order Qty. 10 Gram
Cas:624-48-6
Min.Order:10 Gram
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inquiryProduct Name Dimethyl maleate(DMM) CAS No 624-48-6 Structure Molecular weight 144.13
Cas:624-48-6
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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
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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
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:624-48-6
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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:624-48-6
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inquiryOur 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
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High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
Cas:624-48-6
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inquiryDimethyl maleate Chemical Properties Melting point -19°C Boiling point 204-205 °C(lit.) density 1.152 g/mL at 25 °C(lit.) refractive index n20/D 1.441(lit.) Fp 196 °F storage temp. Store below +30°C. solubi
Cas:624-48-6
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inquiryProduct name: Dimethyl Maleate CAS No.:624-48-6 Molecule Formula:C6H8O4 Molecule Weight:144.13 Purity: 99.0% Package: 200kg/drum Description: Clear colorless liquid Manufacture Standards:Enterprise Standard TESTING
Cas:624-48-6
Min.Order:1 Kilogram
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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
Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Conditions | Yield |
---|---|
With boron trifluoride at 65℃; for 0.333333h; | 100% |
With sulfuric acid at 75℃; for 16h; | 97% |
With sulfuric acid at 75℃; for 16h; Reflux; | 97% |
Conditions | Yield |
---|---|
With hydrogen; montmorillonit-bipyridinpalladium(II)-acetate In tetrahydrofuran Ambient temperature; | 98% |
With isocyanate de chlorosulfonyle; hydrogen; palladium diacetate; borohydride exchange resin In ethanol for 2h; | 98% |
With borohydride exchange resin; hydrogen; nickel diacetate In methanol at -15℃; under 760 Torr; for 2h; | 96% |
maleic anhydride
tert-butyl methyl ether
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
With sulfuric acid at 10 - 20℃; regioselective reaction; | 95% |
Conditions | Yield |
---|---|
With [1-(3-sulfonic acid)]propyl-3-methylimidazolium hydrogen sulfate at 120℃; for 1h; Catalytic behavior; Reagent/catalyst; Microwave irradiation; | 94.59% |
With acetyl chloride unter Lichtausschluss; |
A
dimethyl cis-but-2-ene-1,4-dioate
B
N-p-tolylsulfonylphosphine imide
C
dimethylfumarate
Conditions | Yield |
---|---|
In toluene for 14h; Heating; | A n/a B 93% C n/a |
methanol
carbon monoxide
acetylene
A
cis,cis-dimethyl muconate
B
dimethyl cis-but-2-ene-1,4-dioate
C
dimethylfumarate
Conditions | Yield |
---|---|
PdI2-KI at 60℃; under 19000 Torr; for 15h; | A 7% B 89% C 3% |
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
With magnesium iodide In acetonitrile for 0.5h; Ambient temperature; | 88% |
methanol
carbon monoxide
acetylene
A
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
With hydrogenchloride; oxygen; copper dichloride; palladium dichloride under 1 Torr; for 2h; | A 86% B 14% |
methyl diazoacetate
3-morpholino-but-2-enoic acid methyl ester
A
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
copper acetylacetonate In ethyl acetate Heating; | A n/a B n/a C 86% |
dimethyl acetylenedicarboxylate
A
dimethyl cis-but-2-ene-1,4-dioate
B
Dimethyl succinate
Conditions | Yield |
---|---|
palladium anchored polystyrene In diethyl ether at 25℃; under 1551.4 Torr; for 18h; | A 84% B 4% |
With hydrogen; ethylenediamine; Pd on pumice In tetrahydrofuran for 0.5h; | A 94 % Chromat. B 6 % Chromat. |
With [Pd(p-benzoquinone)(1,3-dimesitylimidazol-2-ylidene)]2; hydrogen In tetrahydrofuran at 20℃; under 750.06 Torr; |
4-(pyrrolidin-1-yl)pent-3-en-2-one
methyl diazoacetate
A
methyl 2-acetyl-4-oxovalerate
B
dimethyl cis-but-2-ene-1,4-dioate
C
dimethylfumarate
Conditions | Yield |
---|---|
copper(I) triflate In dichloromethane at 20℃; for 24h; | A 84% B n/a C n/a |
methyl diazoacetate
E-methyl β-morpholino-cinnamate
A
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
copper acetylacetonate In ethyl acetate Heating; | A n/a B n/a C 84% |
methyl diazoacetate
A
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
copper acetylacetonate In ethyl acetate Heating; | A n/a B n/a C 83% |
dimethyl acetylenedicarboxylate
A
dimethyl cis-but-2-ene-1,4-dioate
B
Dimethyl succinate
Conditions | Yield |
---|---|
With 1,1,3,3-Tetramethyldisiloxane In dichloromethane at 25℃; for 24h; | A 82% B n/a |
1,1,3,3-Tetramethyldisiloxane
dimethyl acetylenedicarboxylate
A
dimethyl cis-but-2-ene-1,4-dioate
B
Dimethyl succinate
Conditions | Yield |
---|---|
With gold on titanium oxide In dichloromethane at 25℃; for 24h; | A 82% B n/a |
dimethyl acetylenedicarboxylate
A
dimethyl phenylmaleate
B
dimethyl cis-but-2-ene-1,4-dioate
C
dimethylfumarate
Conditions | Yield |
---|---|
With cyclopentadienylchromiumtricarbonyl hydride In benzene Inert atmosphere; | A 76% B 17% C 5% |
3-morpholin-4-yl-1-phenyl-but-2-en-1-one
methyl diazoacetate
A
dimethyl cis-but-2-ene-1,4-dioate
B
3-oxo-2-(2-oxo-2-phenyl-ethyl)-butyric acid methyl ester
C
dimethylfumarate
Conditions | Yield |
---|---|
copper(I) triflate In dichloromethane at 20℃; | A n/a B 73% C n/a D 4% |
Conditions | Yield |
---|---|
With sulfuric acid Reflux; regioselective reaction; | 73% |
7-isopropyl-1,4-dimethyl-azulene
dimethyl acetylenedicarboxylate
A
dimethyl 1,6-dimethyl-9-(1-methylethyl)heptalene-4,5-dicarboxylate
B
dimethyl cis-but-2-ene-1,4-dioate
C
dimethyl (E)-1-(5'-isopropyl-3',8'-dimethylazulen-1-yl)-ethene-1,2-dicarboxylate
D
dimethyl (Z)-1-(5-isopropyl-3,8-dimethylazulen-1-yl)ethene-1,2-dicarboxylate
E
dimethylfumarate
Conditions | Yield |
---|---|
In acetonitrile at 100℃; for 4h; Mechanism; other solvents, other substrates; | A 71% B 1% C 15% D 11% E 1% |
(E)-3-morpholin-4-yl-1,3-diphenylpropenone
methyl diazoacetate
A
dimethyl cis-but-2-ene-1,4-dioate
B
methyl α,β-dibenzoyl-propionate
C
dimethylfumarate
Conditions | Yield |
---|---|
copper(I) triflate In dichloromethane at 20℃; | A n/a B 70% C n/a |
Conditions | Yield |
---|---|
With Merrifield resin-supported N3=P(MeNCH2CH2)3N at 23 - 25℃; for 2.5h; Inert atmosphere; | 70% |
dimethyl acetylenedicarboxylate
A
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
With formic acid; dihydridotetrakis(triphenylphosphine)ruthenium In N,N-dimethyl-formamide at 20℃; for 48h; Inert atmosphere; optical yield given as %de; stereoselective reaction; | A 23% B 68% |
With 1-n-butyronitrile-2,3-dimethylimidazolium bis(trifluoromethanesulfonimide); nickel; hydrogen In cyclohexane at 30℃; under 3000.3 Torr; for 6h; Autoclave; Glovebox; | A 26% B n/a |
palladium at 100℃; for 160h; Yield given. Yields of byproduct given; |
2-methylprop-1-enyl chloride
methyl diazoacetate
A
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
[Ru2(CO)4(OAc)2]n In dichloromethane Title compound not separated from byproducts; | A 55% B 19% C n/a D n/a |
methanol
N-carbamoyl-maleamic acid butyl ester
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
Amberlyst sulfonic acid resin Heating / reflux; | 50% |
1,1-dichloro-4-methyl-penta-1,3-diene
methyl diazoacetate
A
dimethyl cis-but-2-ene-1,4-dioate
methyl 2,2-dimethyl-3-(2,2-dichloroethenyl)cyclopropane-1-carboxylate
methyl trans-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate
D
dimethylfumarate
Conditions | Yield |
---|---|
[Ru2(CO)4(OAc)2]n In dichloromethane Title compound not separated from byproducts; | A 48% B n/a C n/a D 18% |
2,3-Dimethyl-2-butene
methyl diazoacetate
A
ethyl 2,2,3,3-tetramethylcyclopropanecarboxylate
B
dimethyl cis-but-2-ene-1,4-dioate
C
dimethylfumarate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 16h; | A 47% B 36% C 15% |
1,2-propanediene
methyl diazoacetate
A
2-methoxycarbonyl-1-methylenecyclopropane
B
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
With copper(II) oxide at 150℃; further temperatures and catalysts; | A 46.5% B 15% |
N-tert-butyloxycarbonyl-pyrrole
methyl diazoacetate
A
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
copper(II) bis(trifluoromethanesulfonate); phenylhydrazine In dichloromethane at 20℃; for 18h; | A n/a B n/a C 39% D 3% |
2-furancarbonitrile
methyl diazoacetate
A
dimethyl cis-but-2-ene-1,4-dioate
3-cyano-6-methoxycarbonyl-2-oxabicyclo<3.1.0>hex-3-ene
C
2-Furan-2-yl-5-methoxy-oxazole
Conditions | Yield |
---|---|
With rhodium(II) acetate | A n/a B 12% C 36% |
Methyl thioglyoxylate
methyl (triphenylphosphoranylidene)acetate
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
In toluene Heating; | 35% |
Conditions | Yield |
---|---|
With 1-hexylimidazolium DL-lactate at 70℃; for 24h; Kinetics; Product distribution; Further Variations:; Reagents; Temperatures; | 100% |
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane Heating; | 100% |
With bromine In dichloromethane at 50℃; for 5h; Irradiation; | 98% |
cyclopenta-1,3-diene
dimethyl cis-but-2-ene-1,4-dioate
endo-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic dimethyl ester
Conditions | Yield |
---|---|
at 20℃; for 8h; Diels-Alder cycloaddition; | 100% |
With 3-(n-butoxycarbonyl)-1-methylpyridinium bis(trifluoromethanesulfonyl)imide at 20℃; for 18h; Diels-Alder reaction; optical yield given as %de; diastereoselective reaction; | 95% |
3-(2-oxo-2-phenylethyl)-1,3-benzothiazol-3-ium bromide
dimethyl cis-but-2-ene-1,4-dioate
(1S,2S,3S,3aR)-1-Benzoyl-1,2,3,3a-tetrahydro-benzo[d]pyrrolo[2,1-b]thiazole-2,3-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With triethylamine In chloroform for 0.333333h; | 100% |
2-(cyanomethyl)isoquinolin-2-ium bromide
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
With triethylamine In chloroform for 0.166667h; Ambient temperature; | 100% |
dimethyl cis-but-2-ene-1,4-dioate
3-(methoxymethylene)-2,4-bis(trimethylsilyloxy)-1,4-pentadiene
Conditions | Yield |
---|---|
In benzene for 72h; Heating; | 100% |
Conditions | Yield |
---|---|
With silica gel-supported amine In water Electrochemical reaction; | 100% |
With ammonium formate; silica gel; palladium dichloride In formic acid; water for 0.133333h; microwave irradiation; | 81% |
With E. coli BL21(DE3) at 37℃; for 12h; Sealed tube; Microbiological reaction; stereoselective reaction; | 78% |
N-<(trimethylsilyl)methyl>benzaldimine
dimethyl cis-but-2-ene-1,4-dioate
(3R,4R)-2-Phenyl-pyrrolidine-3,4-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With water; acetic acid In N,N,N,N,N,N-hexamethylphosphoric triamide for 24h; Ambient temperature; | 100% |
ethyl chloro(2-phenylhydrazono)acetate
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
With triethylamine In chloroform for 2h; Heating; | 100% |
dimethyl cis-but-2-ene-1,4-dioate
[1-(4-Nitro-phenyl)-meth-(E)-ylidene]-trimethylsilanylmethyl-amine
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride; water In tetrahydrofuran at 0℃; for 0.5h; | 100% |
benzylidene(cyano)benzylamine
dimethyl cis-but-2-ene-1,4-dioate
3,4-dimethoxycarbonyl-2,5-diphenyl-1-pyrrolidine
Conditions | Yield |
---|---|
In benzene for 15h; Heating; | 100% |
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
With cesium fluoride In dichloromethane at -60℃; for 120h; | 100% |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In benzene at 80℃; for 3h; Addition; | 100% |
3-aminothieno<3,4:3',4'>benzopyran-4-one
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
Heating; | 100% |
5-(4-methoxyphenyl)-2-phenyl-2H-tetrazole
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
In ethyl acetate for 2h; UV-irradiation; | 100% |
(P(CH2CH2P(C6H5)2)3)Co(H2)(1+)*PF6(1-) = (P(CH2CH2P(C6H5)2)3)CoH2PF6
dimethyl cis-but-2-ene-1,4-dioate
dimethylfumarate
Conditions | Yield |
---|---|
In tetrahydrofuran | 100% |
Methyl 10-undecenoate
dimethyl cis-but-2-ene-1,4-dioate
A
dimethyl dodec-2-en-1,12-dioate
B
acrylic acid methyl ester
Conditions | Yield |
---|---|
With [1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro-(3-phenyl-1H-inden-1-ylidene)(tricyclohexylphosphine)ruthenium(II) In toluene at 50℃; for 3h; Reagent/catalyst; Temperature; | A 100% B n/a |
dimethyl cis-but-2-ene-1,4-dioate
diethylamine
dimethyl (diethylamino)ethylene-1,2-dicarboxylate
Conditions | Yield |
---|---|
With Kuganak montmorillonite at 20℃; for 1.5h; Michael addition; | 99% |
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 20℃; for 0.166667h; Cycloaddition; | 99% |
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 20℃; for 0.166667h; Cycloaddition; | 99% |
dimethyl cis-but-2-ene-1,4-dioate
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 20℃; for 0.166667h; Cycloaddition; | 99% |
Conditions | Yield |
---|---|
With scandium tris(trifluoromethanesulfonate) In dichloromethane at 0℃; for 6h; Cycloaddition; Diels-Alder reaction; | 99% |
With C8H17OH; acetic anhydride; scandium tris(trifluoromethanesulfonate) In dichloromethane at 0℃; for 12h; Diels-Alder reaction; | 94% |
dimethyl cis-but-2-ene-1,4-dioate
(E)-[(4-methyl-benzylidene)-amino]-acetic acid methyl ester
Conditions | Yield |
---|---|
With chiral ferrocenyloxazoline-based ligand; silver(I) acetate In diethyl ether at -25℃; for 3h; | 99% |
dimethyl cis-but-2-ene-1,4-dioate
(E)-methyl 2-((4-chlorobenzylidene)amino)acetate
Conditions | Yield |
---|---|
With chiral ferrocenyloxazoline-based ligand; silver(I) acetate In diethyl ether at -25℃; for 3h; | 99% |
Conditions | Yield |
---|---|
In tetrahydrofuran under N2; approx. equimolar amts. Ru-complex and Ag salt dissolved in THF, mixt. stirred (room temp., 15 min), formation of intermediate, suspn. filtered, red-brown soln. cooled to 0°C, addn. of the maleate, pptn. within 15 min; filtered, elem. anal.; | 99% |
dimethyl cis-but-2-ene-1,4-dioate
Pt(CH(CO2CH3)CH2COOCH3)(((CH3)3C)2P(CH2)3P(C(CH3)3)2)(1+)*BF4(1-)=[Pt(CH(CO2CH3)CH2CO2CH3)((C4H9)2P(CH2)3P(C4H9)2)]BF4
Conditions | Yield |
---|---|
In dichloromethane byproducts: CH2=CHC6H5; absence of air and moisture; excess alkene, 0.5 h; solvent removal (vac.), washing (hexane), drying (vac.), recrystn. (CH2Cl2/Et2O); elem. anal.; | 99% |
Conditions | Yield |
---|---|
Stage #1: methylhydrazine With potassium hydroxide In isopropyl alcohol at 60 - 65℃; Inert atmosphere; Stage #2: dimethyl cis-but-2-ene-1,4-dioate In isopropyl alcohol at 5 - 25℃; for 16h; Inert atmosphere; Stage #3: With Acetyl bromide In isopropyl alcohol at 20 - 25℃; for 0.2h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With [Ir(dF(CF3)ppy)2(dtbbpy)]Cl In benzene for 16h; Sealed tube; Irradiation; Heating; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With [Ir(dF(CF3)ppy)2(dtbbpy)]Cl In benzene for 16h; Sealed tube; Irradiation; Heating; Inert atmosphere; | 99% |
diazoacetic acid ethyl ester
dimethyl cis-but-2-ene-1,4-dioate
Nitrosobenzene
Conditions | Yield |
---|---|
With potassium acetate In 1,2-dichloro-ethane at 50℃; for 24h; | 99% |
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