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
Cas:97-65-4
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inquiryProduct name: Itaconic Acid CAS No.:97-65-4 Molecule Formula:C5H6O4 Molecule Weight:128.084 Purity: 99.9% Package: 25kg/drum/bag Description:White crystal or powder Manufacture Standards:Enterprise Standard TESTING
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Appearance:Liquid colorless Storage:tightly from light Package:180kg/drum Transportation:sea Port:Qingdao
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Cas:97-65-4
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inquiry99% Itaconic acid CAS 97-65-4 99% Itaconic acid CAS 97-65-4 99% Itaconic acid CAS 97-65-4 Specifications Itaconic Acid CAS No.97-65-4 high quality Molecular Formula: C5H6O4 Molecular Weight: 130.1 g/mol 1.
Cas:97-65-4
Min.Order:1 Kilogram
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------
Cas:97-65-4
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inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:97-65-4
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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
Product Description: Product name Itaconic acid CAS number 97-65-4 Assay ≥99% Appearance White crystal or powder Capacity 5000mt/year Packing 25kg/kraft bag or 25kg/fiber d
Cas:97-65-4
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:97-65-4
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inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service Itaconic acid 97-65-4 Factory PRICE IN STOCK Methylenebutanedioic acid COA Methylenesuccinic acid CAS 97-65-497-65-4 highly quali
Cas:97-65-4
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inquiryItaconic acid CAS: 97-65-4 1. Properties Itaconic acid or methylene succinic acid MW: 130.1; MF: C5H6O4; 2. Specification Appearance white crystal or powder Purity 99.7%min Melting point 165-168℃ Loss on drying 0.1% ma
Cas:97-65-4
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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
Cas:97-65-4
Min.Order:1 Kilogram
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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
Cas:97-65-4
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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
Product name Itaconic acid CAS NO. 97-65-4 Appearance white crystalline powder MF C5H6
Appearance:White crystal Storage:Room temperature Package:25kg/bag Application:Chemicals Transportation:Express/Sea/Air Port:Any port in china
Cas:97-65-4
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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:97-65-4
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inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:97-65-4
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inquiryProduct Name: Itaconic acid CAS: 97-65-4 MF: C5H6O4 MW: 130.1 EINECS: 202-599-6 Mol File: 97-65-4.mol Itaconic acid Structure Itaconic acid Chemical Properties Melting point 165-168 °C (lit.) Boiling point 268°C de
Our 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 present
Itaconic acid CAS:97-65-4 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 intermediates,
Cas:97-65-4
Min.Order:1 Gram
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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
Product Detail Minimum Order Qty. 10 Gram
Cas:97-65-4
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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
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Cas:97-65-4
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inquiryPRODUCT DETAILS
Cas:97-65-4
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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
citric acid
A
poly(methacrylic acid)
B
citraconic acid
C
Mesaconic acid
D
2-methylenesuccinic acid
Conditions | Yield |
---|---|
With 4-methoxy-phenol; triphenylphosphine In water at 225℃; under 20686.5 Torr; for 1.5h; Temperature; Glovebox; Inert atmosphere; | A 24.1% B n/a C n/a D n/a |
With sodium hydroxide at 250℃; for 0.25h; Reagent/catalyst; |
formaldehyd
ethane-1,1,2-tricarboxylic acid
A
2-methylenesuccinic acid
B
paraconic acid
Conditions | Yield |
---|---|
With acetic anhydride; acetic acid |
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
With water at 120 - 160℃; | |
With dipotassium peroxodisulfate; water; mercury dichloride | |
With sodium hydroxide In water at 190℃; under 112511 Torr; for 0.133333h; Temperature; | 19.22 %Spectr. |
Conditions | Yield |
---|---|
With aspergillus terreus | |
With aspergillus terreus |
glucose
2-methylenesuccinic acid
Conditions | Yield |
---|---|
With aspergillus terreus Bei der oxydativen Vergaerung; | |
With aspergillus itaconicus Bei der oxydativen Vergaerung; |
Conditions | Yield |
---|---|
bei der Destillation; | |
bei der Destillation ensteht zunaechst in Form ihres Anhydrids; | |
With water at 180℃; |
1 propene 1,2,3 tricarboxylic acid
A
2-methylenesuccinic acid
B
methylammonium carbonate
Conditions | Yield |
---|---|
Erhitzen ueber die Schmelzpunkt; |
Conditions | Yield |
---|---|
With aspergillus terreus | |
With immune responsive gene 1 In aq. buffer at 30℃; for 1h; pH=7.1; |
Conditions | Yield |
---|---|
With water; calcium carbonate at 140℃; |
3-methoxy-propane-1,2,2-tricarboxylic acid triethyl ester
2-methylenesuccinic acid
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With water at 120 - 160℃; | |
With water at 150℃; |
Conditions | Yield |
---|---|
With water Kinetik der Bildung; |
diethyl ether
(3-ethoxycarbonyl-4,5-dioxo-tetrahydro-[3]furyl)-acetic acid ethyl ester
potassium hydrogencarbonate
A
2-methylenesuccinic acid
B
oxalic acid
formaldehyd
ethane-1,1,2-tricarboxylic acid
acetic anhydride
acetic acid
A
2-methylenesuccinic acid
B
paraconic acid
Conditions | Yield |
---|---|
With acetic acid |
Conditions | Yield |
---|---|
at 170 - 280℃; unter vermindertem Druck; | |
With water at 280 - 300℃; under 30 - 40 Torr; |
Conditions | Yield |
---|---|
bei der Destillation; | |
bei der Destillation ensteht zunaechst in Form ihres Anhydrids; | |
With water at 160℃; | |
With sulfuric acid at 160℃; | |
durch rasche trockne Destillation und unter Vermeidung von Ueberhitzung und Kochen des entstandenen Itaconsaeureanhydrids mit Wasser; |
potassium cyanide
E-Ethyl β-chlorocrotonate
A
2-methylenesuccinic acid
B
tricarallylic acid
Conditions | Yield |
---|---|
und nachfolgender Verseifung mit Kali; |
Conditions | Yield |
---|---|
With aspergillus Bei der oxydativen Vergaerung; | |
With aspergillus terreus Bei der oxydativen Vergaerung; | |
With aspergillus terreus | |
With aspergillus terreus |
N-phenylitaconimide
2-methylenesuccinic acid
Conditions | Yield |
---|---|
With hydrogenchloride |
citric acid
A
diethyl 3-hydroxypentanedioate
B
Mesaconic acid
C
1 propene 1,2,3 tricarboxylic acid
D
2-methylenesuccinic acid
E
citraconic acid anhydride
F
itaconic acid anhydride
Conditions | Yield |
---|---|
With Sn/Pb solder at 150 - 210℃; |
Conditions | Yield |
---|---|
at 150℃; beim Erhitzen im geschlossenen Rohr; |
5-oxo-1-phenyl-3-pyrrolidinecarboxylic acid
A
3-methyl-1-phenylpyrrole-2,5-dione
B
citraconic acid
C
2-methylenesuccinic acid
Conditions | Yield |
---|---|
at 260℃; |
2-methylenesuccinic acid
2-methylbutanedioic acid
Conditions | Yield |
---|---|
With hydrogen; (-)-(η5-2-menthyl-4,7-dimethylindenyl)Rh(dppe) In methanol at 60 - 70℃; under 10500.8 Torr; for 4h; Product distribution; Further Variations:; Catalysts; | 100% |
With formic acid; triethylamine; chloro(1,5-cyclooctadiene)rhodium(I) dimer; (R,R)-methyldiopium iodide In tetrahydrofuran at 40℃; for 9h; | 100% |
With sulfuric acid; palladium In water at 20℃; under 760.051 Torr; for 1h; Temperature; Pressure; Reagent/catalyst; Electrochemical reaction; | 98% |
Conditions | Yield |
---|---|
With trimethylsilylethoxyacetylene In dichloromethane at 40℃; for 5h; | 100% |
With acetic anhydride at 80℃; for 4h; | 92% |
With hydrogenchloride; acetic anhydride at 40℃; for 1h; | 92% |
2-methylenesuccinic acid
benzylamine
1-benzyl-5-oxopyrrolidine-3-carboxylic acid
Conditions | Yield |
---|---|
at 130℃; Inert atmosphere; | 100% |
86% | |
at 130℃; for 2.5h; Inert atmosphere; | 82.9% |
2-methylenesuccinic acid
trisodium tris(3-sulfophenyl)phosphine
C23H18O13PS3(3-)*3Na(1+)
Conditions | Yield |
---|---|
In water | 100% |
2-methylenesuccinic acid
trisodium tris(3-sulfophenyl)phosphine
C23H17(2)HO13PS3(3-)*3Na(1+)
Conditions | Yield |
---|---|
With water-d2 | 100% |
Conditions | Yield |
---|---|
With hydrogen; [(R)-BINAP]RuBr2 at 50℃; under 2250.2 Torr; | 100% |
With hydrogen; [(R)-(+)-binap](1,5-cyclooctadiene)rhodium(I) perchlorate In tetrahydrofuran; methanol at 20℃; under 13680 Torr; for 2h; | 95% |
With hydrogen; In ethanol at 20℃; under 1 Torr; Yield given; |
Conditions | Yield |
---|---|
With hydrogen; triethylamine; Ru2Cl4((R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl)2 In tetrahydrofuran; toluene at 35℃; under 2206.5 Torr; for 24h; op = 88percent, var. cat.; RuHCl*<(+)-BINAP>2; Title compound not separated from byproducts; | A n/a B 100% |
With hydrogen; triethylamine; chloro(1,5-cyclooctadiene)rhodium(I) dimer In ethanol; benzene for 24h; Ambient temperature; Title compound not separated from byproducts; | A n/a B 100% |
With formic acid; triethylamine; chloro(1,5-cyclooctadiene)rhodium(I) dimer In dimethyl sulfoxide at 27℃; for 20h; Title compound not separated from byproducts; | A 89% B 11% |
Conditions | Yield |
---|---|
With BPPM-Rh; hydrogen; triethylamine In methanol at 20℃; under 15200 Torr; for 20h; | 100% |
With [(R)-BINAP]RuBr2; hydrogen In tetrahydrofuran at 50℃; under 2280 Torr; for 24h; | 100% |
With BPPM-Rh; hydrogen; triethylamine In methanol at 20℃; under 15200 Torr; for 20h; Mechanism; Product distribution; other β-methylene acid, other reaction time and in the presence of triethylamine in some cases; | 100% |
2-methylenesuccinic acid
(R)-1-(4-methoxyphenyl)ethylamine
(1'R,3R/S)-1-(1'-(4-methoxyphenyl)ethyl)-5-oxo-3-pyrrolidine carboxylic acid
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 80 - 120℃; for 5h; | 100% |
In 1-methyl-pyrrolidin-2-one at 80 - 120℃; for 5h; | 100% |
In 1-methyl-pyrrolidin-2-one at 80 - 120℃; for 5h; | 100% |
In 1-methyl-pyrrolidin-2-one at 80 - 120℃; for 5h; | 100% |
In 1-methyl-pyrrolidin-2-one at 80 - 120℃; for 5h; | 195 g |
2-methylenesuccinic acid
(S)-1-(4-methoxyphenyl)ethylamine
(1'S,3R/S)-1-(1'-(4-methoxyphenyl)ethyl)-5-oxo-3-pyrrolidine carboxylic acid
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 80 - 120℃; for 5h; | 100% |
With 1-methyl-pyrrolidin-2-one at 130℃; for 4h; | 89% |
at 130℃; for 1h; | |
at 130℃; for 1h; | 12.7 g |
Conditions | Yield |
---|---|
With calcium In 5,5-dimethyl-1,3-cyclohexadiene at 120℃; under 750.075 Torr; for 1.5h; Reagent/catalyst; | 99.3% |
Stage #1: 2-methylenesuccinic acid With acetic anhydride at 80℃; Stage #2: at 230℃; under 262.526 Torr; for 4h; | 94% |
4Cs(1+)*SiW12O40(4-) = Cs4{SiW12O40} at 170 - 200℃; under 50 - 100 Torr; for 5.5h; Product distribution / selectivity; | 92.5% |
methanol
2-methylenesuccinic acid
4-methoxy-2-methylene-4-oxobutanoic acid
Conditions | Yield |
---|---|
toluene-4-sulfonamide at 40℃; for 48h; | 99% |
With toluene-4-sulfonic acid at 20℃; for 3h; Esterification; | 98% |
With Amberlyst 15 H+ resin at 20℃; for 72h; | 97% |
Conditions | Yield |
---|---|
in neutral medium, boiling; | 99% |
in neutral medium, boiling; | 99% |
in acidic medium, boiling, 1 h; | 83% |
2-methylenesuccinic acid
germaniumtetrachloride
diethyl [(trichlorogermyl)methyl]succinate
Conditions | Yield |
---|---|
With thionyl chloride; ethanol; hypophosphorous acid In ethanol mixt. of GeCl4 and H3PO2 (from NaH2PO2*7H2O and concd. HCl), boiled (14h, N2); addn. of itaconic acid at 0°C, extn. (room temp., CH2Cl2), ext. evapd. , residue dried (azeotropic method), iolated polymer boiled with SOCl2 (1 h), distn. with EtOH; excess SOCl2 distd. with ethanol (1 h); vac. distn.; elem. anal.; | 99% |
Conditions | Yield |
---|---|
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver carbonate at 80℃; for 8h; | 99% |
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver carbonate In N,N-dimethyl-formamide at 120℃; Inert atmosphere; | 40% |
2-methylenesuccinic acid
C5H5(2)H3O4
Conditions | Yield |
---|---|
With formic acid; C20H25N2O3Rh(1+)*O4S(2-); water-d2 at 50℃; for 24h; Inert atmosphere; sealed tube; | 99% |
Conditions | Yield |
---|---|
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver carbonate at 80℃; for 8h; | 99% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 20℃; for 3h; Esterification; | 98% |
With hydrogenchloride | |
With acetyl chloride | |
With acetyl chloride |
Conditions | Yield |
---|---|
With potassium dioxotetrahydroxoosmate(VI); sodium hydrogencarbonate In water for 6h; | 98% |
96% |
2-methylenesuccinic acid
isopropyl alcohol
diisopropyl 2-methylidenebutanedioate
Conditions | Yield |
---|---|
With sulfuric acid In benzene at 70℃; for 48h; | 98% |
2-methylenesuccinic acid
tebuconazole
Conditions | Yield |
---|---|
In methanol at 20℃; | 98% |
Conditions | Yield |
---|---|
With hydrogenated D001 type strong acid cation exchange resin at 115℃; for 4h; Temperature; | 97.8% |
With La3+SO42-/TiO2-SiO2 for 3.5h; Reagent/catalyst; Time; Concentration; | 95.02% |
With sulfuric acid; benzene unter Entfernen des gebildeten Wassers; | |
With sulfuric acid; toluene unter Entfernen des gebildeten Wassers; | |
With sulfuric acid In cyclohexane at 115 - 130℃; Dean-Stark; |
2-methylenesuccinic acid
3-chloro-aniline
1-(3-chlorophenyl)-5-oxopyrrolidine-3-carboxylic acid
Conditions | Yield |
---|---|
Heating; | 97.7% |
at 100℃; | 95% |
at 120℃; | 92% |
Conditions | Yield |
---|---|
With La3+SO42-/TiO2-SiO2 for 1h; Reagent/catalyst; Time; Concentration; | 97.61% |
2-methylenesuccinic acid
4-methoxy-aniline
1-(4-methoxyphenyl)-2-oxopyrrolidine-4-carboxylic acid
Conditions | Yield |
---|---|
In water for 3h; Heating; | 97% |
Heating; | 94.6% |
In melt at 130 - 140℃; for 0.5h; | 85% |
2-methylenesuccinic acid
aniline
5-oxo-1-phenyl-3-pyrrolidinecarboxylic acid
Conditions | Yield |
---|---|
In water at 110℃; for 30h; Sealed tube; | 97% |
Heating; | 93.3% |
90% |
2-methylenesuccinic acid
m-Hydroxyaniline
1-(3-hydroxyphenyl)-5-oxo-3-pyrrolidinecarboxylic acid
Conditions | Yield |
---|---|
at 120 - 130℃; for 0.0833333h; | 97% |
2-methylenesuccinic acid
(R)-1-phenyl-ethyl-amine
(3RS)-1-<(R)-1-phenylethyl>-5-oxo-3-pyrrolidinecarboxylic acid
Conditions | Yield |
---|---|
at 160℃; for 4h; | 97% |
2-methylenesuccinic acid
3-methyltetrahydrofuran
Conditions | Yield |
---|---|
With ammonium hexafluorophosphate; Λ(+)-tris(pentane-2,5-dionato)ruthenium; hydrogen; toluene-4-sulfonic acid; [2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine] In 1,4-dioxane at 195℃; under 75007.5 Torr; for 18h; Inert atmosphere; | 97% |
With indium(III) bromide; 1,1,3,3-Tetramethyldisiloxane In toluene at 60℃; for 17h; Inert atmosphere; |
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