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
Cas:760-93-0
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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
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:760-93-0
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inquiryHigh quality products. Always supply highest grade to you. Purity:≥97% Reasonable & Competitive Price. Huge capacity determines the lowest shared cost. The more you buy the more competitive prices you will get. The sincerest and most pro
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inquiryEstablished in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and e
Cas:760-93-0
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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
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inquiryProduct Description Product website: http://www.finerchem.com Product Name Methacrylic anhydride CAS No. 760-93-0 Appearance Colorless clear liquid
Cas:760-93-0
Min.Order:1 Gram
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Colorless liquid Storage:cool dry place Package:200kg/drum Application:pharmaceutical intermediate Transportation
Cas:760-93-0
Min.Order:200 Kilogram
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Type:Trading Company
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
1. 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:760-93-0
Min.Order:1 Gram
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------
Cas:760-93-0
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiry
Cas:760-93-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryProduct Name: Methacrylic anhydride Synonyms: 3-Methyl-2-oxobut-3-enoyl 3-Methyl-2-oxobut-3-enoate;Methacrylic Anhydride [stabilized with 1,1,3-Tris(3-tert-butyl-4-hydroxy-6-methylphenyl)butane];2-methyl-2-propenoic acid (2-methyl-1-oxoprop-2-enyl
Cas:760-93-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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:760-93-0
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:760-93-0
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Type:Trading Company
inquiryProduct Name Methacrylic anhydride CAS No. 760-93-0 EINECS 212-084-8 MF C8H10O3 MW 154.16 Appearance Liquid
1.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:760-93-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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:760-93-0
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FOB Price: $41.0 / 50.0
Type:Trading Company
inquiryMethacrylic anhydride CAS: 760-93-0 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 int
Cas:760-93-0
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
Cas:760-93-0
Min.Order:1 Kilogram
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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
Best 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
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:760-93-0
Min.Order:1 Gram
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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:760-93-0
Min.Order:10 Gram
FOB Price: $100.0
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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:760-93-0
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality Appearance:liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:as per your
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:760-93-0
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryProduct 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,
Cas:760-93-0
Min.Order:1 Gram
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Type:Lab/Research institutions
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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inquiryConditions | Yield |
---|---|
With N,N-bis[2-oxo-3-oxazolidinyl]phosphorodiamidic chloride; triethylamine In dichloromethane at 20℃; for 0.5h; | 99% |
With magnesium dimethacrylate; di-tert-butyl dicarbonate at 25℃; for 4h; Reagent/catalyst; | 99% |
With 10H-phenothiazine; trifluorormethanesulfonic acid; acetic anhydride at 95℃; Reagent/catalyst; Temperature; | 95% |
Conditions | Yield |
---|---|
With pyridine; 1,1,1-trichloro-3,3,3-trifluoro-propan-2-one; water In toluene for 0.5h; Ambient temperature; | 93% |
With sodium hydroxide; tetrabutylammomium bromide In dichloromethane at -10℃; for 3h; | 80% |
With sodium hydroxide; tetrabutyl-ammonium chloride In toluene at -10℃; for 3h; | 7% |
Conditions | Yield |
---|---|
With triethylamine In benzene at 70℃; | 92% |
Stage #1: Methacryloyl chloride With pyridine; hydroquinone In toluene Stage #2: poly(methacrylic acid) In toluene at 50 - 65℃; | 83% |
With triethylamine In benzene | |
With sodium hydroxide In water | |
With sodium hydroxide In water |
sodium methacrylate
chloroformic acid ethyl ester
A
methacryloyl anhydride
B
carboethoxymethacrylic anhydride
Conditions | Yield |
---|---|
With 4-methoxy-phenol; tetrabutylammomium bromide In H2O (water) < 309.3g; toluene 192g at 15℃; for 4h; | A n/a B 87.5% |
With 4-methoxy-phenol In water at 5 - 35℃; for 7 - 30h; | |
tributylphenylphosphonium chloride at 10℃; for 3h; |
sodium methacrylate
chloroformic acid ethyl ester
A
methacryloyl anhydride
B
carboethoxymethacrylic anhydride
C
Diethyl carbonate
Conditions | Yield |
---|---|
With 4-methoxy-phenol; tetrabutylammomium bromide In water at 20℃; for 3h; | A n/a B 80% C n/a |
tetrabutyl phosphonium bromide at 10℃; for 4.5h; | |
methyl(tri-n-octyl)ammonium bromide at 10℃; for 1.5h; |
2-methyladamantan-2-ol
A
2-methyl-2-adamantyl methacrylate
B
methacryloyl anhydride
Conditions | Yield |
---|---|
A 40% B n/a |
Conditions | Yield |
---|---|
With oxygen; silica gel; Te/Pd-containing-silica-supported catalyst In water; tert-butyl alcohol at 75℃; under 18001.8 - 36003.6 Torr; for 0.75h; Product distribution / selectivity; Autoclave; | A 34.2% B 17.5% |
Conditions | Yield |
---|---|
With copper (I) acetate |
poly(methacrylic acid)
benzoyl chloride
A
methacryloyl anhydride
B
benzoyl (meth)acrylate
C
benzoic acid anhydride
Conditions | Yield |
---|---|
With P4-VP In dichloromethane at 0℃; for 1h; Yield given. Yields of byproduct given; |
methacryloyl anhydride
Conditions | Yield |
---|---|
With thionyl chloride; Petroleum ether |
chloroformic acid ethyl ester
potassium methacrylate
A
methacryloyl anhydride
B
carboethoxymethacrylic anhydride
C
Diethyl carbonate
Conditions | Yield |
---|---|
at 10℃; |
sodium methacrylate
chloroformic acid ethyl ester
A
methacryloyl anhydride
B
diethyl dicarbonate
C
carboethoxymethacrylic anhydride
D
Diethyl carbonate
Conditions | Yield |
---|---|
With phosphoric acid; acetic anhydride; sodium hydrogencarbonate In hexane; water |
Conditions | Yield |
---|---|
With sodium hydroxide; phosphoric acid; acetic anhydride In hexane; water | |
With sodium hydroxide; phosphoric acid; acetic anhydride In hexane; water |
isobutene
A
2-methylpropenal
B
poly(methacrylic acid)
C
methacryloyl anhydride
Conditions | Yield |
---|---|
With oxygen; 4-methoxy-phenol; palladium matal-containing silica-supported catalyst In water; tert-butyl alcohol at 90℃; for 6h; Product distribution / selectivity; | |
With oxygen at 110℃; under 36003.6 Torr; Gas phase; | A 27.8 %Chromat. B 53 %Chromat. C 7.4 %Chromat. |
Conditions | Yield |
---|---|
With TEMPOL; 2,6-di-tert-butyl-4-methyl-phenol; 2,4-dimethyl-6-tert-butylphenol at 93℃; under 18 - 140 Torr; Product distribution / selectivity; Air atmosphere; | |
With 10H-phenothiazine at 80 - 90℃; under 760.051 Torr; | |
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; 10H-phenothiazine at 100 - 105℃; for 2h; | 135.5 g |
poly(methacrylic acid)
acetic anhydride
A
methacryloyl anhydride
B
methacrylic acid acetate
C
acetic acid
Conditions | Yield |
---|---|
acidic ion exchanger Lewatit K2431 at 76℃; Polymerization inhibitior; |
poly(methacrylic acid)
methacrylic acid acetate
acetic anhydride
A
methacryloyl anhydride
B
acetic acid
Conditions | Yield |
---|---|
acidic ion exchanger Lewatit K2431 at 76℃; Polymerization inhibitior; |
methanol
2-methylpropenal
A
1,1-dimethoxy-2-methylprop-1-ene
B
propene
C
poly(methacrylic acid)
D
Methyl isobutyrate
E
Isobutyl methacrylate
F
methacryloyl anhydride
G
isobutyraldehyde
H
methacrylic acid methyl ester
I
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With magnesium hydroxide; oxygen at 80℃; under 2250.23 Torr; for 2h; Reagent/catalyst; |
Conditions | Yield |
---|---|
With pyridine; hydroquinone at 20℃; | 100% |
methacryloyl anhydride
1-amino-4-hydroxy-2-[2'-[4'-(2'-hydroxyethoxy)phenoxy]ethoxy]anthraquinone
Conditions | Yield |
---|---|
Stage #1: methacryloyl anhydride; 1-amino-4-hydroxy-2-[2'-[4'-(2'-hydroxyethoxy)phenoxy]ethoxy]anthraquinone With triethylamine; dmap; hydroquinone In DMF (N,N-dimethyl-formamide) at 20℃; for 24h; Stage #2: Heating / reflux; | 100% |
Conditions | Yield |
---|---|
With pyridine at 80℃; for 6.5h; | 100% |
Conditions | Yield |
---|---|
With dmap; 2,6-di-tert-butyl-4-methyl-phenol In toluene at 80℃; for 40h; | 100% |
dimethyl 2-hydroxyethylphosphonate
methacryloyl anhydride
dimethyl (2-methacryloyloxyethyl)phosphonate
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole In butanone at 60℃; for 6h; Inert atmosphere; | 100% |
methacryloyl anhydride
dimethyl (γ-hydroxypropyl)phosphonate
dimethyl (3-methacryloyloxypropyl)phosphonate
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole In butanone at 60℃; for 6h; Inert atmosphere; | 100% |
methacryloyl anhydride
6A-(6-aminohexylamino)-6A-deoxy-β-cyclodextrin
(1-methacrylamidohexyl)amino-6-deoxy-β-cyclodextrin
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 100% |
hexa-1,5-diene-3,4-diol
methacryloyl anhydride
4-[(2-methylprop-2-enoyl)oxy]hexa-1,5-dien-3-yl 2-methylprop-2-enoate
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 20℃; for 1.5h; | 100% |
Conditions | Yield |
---|---|
With triphenyl phosphite; 2,6-di-tert-butyl-4-methyl-phenol; magnesium oxide In toluene at 80℃; for 3h; Reagent/catalyst; | 100% |
With magnesium oxide In toluene at 80℃; for 3h; Catalytic behavior; Concentration; Reagent/catalyst; Temperature; | 100% |
methacryloyl anhydride
4-Hydroxybenzophenone
4-hydroxybenzophenone ester of metacrylic acid
Conditions | Yield |
---|---|
With 2,4-dimethyl-6-tert-butylphenol; sulfuric acid; 4-methoxy-phenol at 90℃; for 6h; Air introduction; | 99.4% |
With sulfuric acid In methanol at 90℃; for 2h; Temperature; Large scale; | 99.7% |
With tempol; 2,4-dimethyl-6-tert-butylphenol; 4-methoxy-phenol; magnesium bromide at 90℃; for 6h; Reagent/catalyst; |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; for 8h; Product distribution / selectivity; | 99.1% |
at 25℃; for 24h; | 90% |
With sulfuric acid at 80℃; for 8h; Product distribution / selectivity; Industry scale; | |
at 120℃; for 5h; Product distribution / selectivity; | |
With magnesium monohydroxide; di-tert-butyl dicarbonate; lithium chloride at 25℃; under 760.051 Torr; for 24h; Time; |
Conditions | Yield |
---|---|
Stage #1: inulin, MW: ca. 5000 Da, isolated from Dahlia Tubers; methacryloyl anhydride; triethylamine In N,N-dimethyl-formamide at 25℃; for 24h; Stage #2: succinic acid anhydride; triethylamine In N,N-dimethyl-formamide at 25℃; for 24h; Further stages.; | 99% |
methacryloyl anhydride
N-(2-aminoethyl)benzeneamine
N-phenylethylenediamine methacrylamide
Conditions | Yield |
---|---|
In methanol at 0℃; for 3h; | 99% |
Conditions | Yield |
---|---|
In methanol at 15 - 25℃; for 2h; Solvent; | 99% |
Conditions | Yield |
---|---|
With dmap In dichloromethane at 35℃; Flow reactor; | 99% |
Conditions | Yield |
---|---|
With dmap In dichloromethane at 0 - 20℃; for 18h; | 98.2% |
With dmap; triethylamine In dichloromethane at 0℃; Inert atmosphere; Cooling with ice; | 90.8% |
methacryloyl anhydride
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl acetamide at 40℃; for 48h; | 98% |
methacryloyl anhydride
1,4-bis-[(2-hydroxy-ethylsulfanyl)-methyl]-benzene
1,4-bis(2-methacryloyloxyethylthio)xylylene
Conditions | Yield |
---|---|
Stage #1: methacryloyl anhydride; 1,4-bis-[(2-hydroxy-ethylsulfanyl)-methyl]-benzene With triethylamine In dichloromethane at 20℃; for 48h; Stage #2: With sodium hydrogencarbonate In dichloromethane; water for 0.5h; | 98% |
methacryloyl anhydride
1,2-bis(hydroxyethylthiomethyl)benzene
1,2-bis(methacryloyloxyethylthiomethyl)benzene
Conditions | Yield |
---|---|
Stage #1: methacryloyl anhydride; 1,2-bis(hydroxyethylthiomethyl)benzene With triethylamine In dichloromethane at 20℃; for 48h; Stage #2: With sodium hydrogencarbonate In dichloromethane; water for 0.5h; | 98% |
Conditions | Yield |
---|---|
With dmap at 60℃; | 98% |
Conditions | Yield |
---|---|
With lithium carbonate at 80℃; for 2h; Reagent/catalyst; | 98% |
methacryloyl anhydride
1,3,6-trimethyl-isobarbituric acid
Conditions | Yield |
---|---|
With pyridine; hydroquinone at 20℃; for 1h; | 97% |
poly(methacrylic acid)
methacryloyl anhydride
hydroquinone
A
hex-1-ene-2,5-dicarboxylic acid
B
4-hydroxyphenyl methacrylate
Conditions | Yield |
---|---|
at 120℃; for 4h; Product distribution / selectivity; | A 1% B 97% |
2-Adamantanone
methacryloyl anhydride
methyllithium
2-methyl-2-adamantyl methacrylate
Conditions | Yield |
---|---|
Stage #1: 2-Adamantanone; methyllithium In tetrahydrofuran; diethyl ether at -25 - -20℃; for 1h; Stage #2: methacryloyl anhydride With triethylamine In tetrahydrofuran; diethyl ether at 25℃; for 1.5h; | 97% |
Stage #1: 2-Adamantanone; methyllithium In tetrahydrofuran; diethyl ether at -25 - -20℃; for 1h; Stage #2: methacryloyl anhydride In tetrahydrofuran; diethyl ether at 55℃; for 3h; | 90% |
methacryloyl anhydride
bis(O,S-triphenylsilyl)-2-mercaptoethanol
C24H24O2SSi
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 3h; | 97% |
methacryloyl anhydride
(2R)-bornane-10,2-sultam
(3aS,6R,7aR)-1-[(2E)-but-2-enoyl]-8,8-dimethylhexahydro-3a,6-methano-2,1-benzisothiazole 2,2-dioxide
Conditions | Yield |
---|---|
Stage #1: (2R)-bornane-10,2-sultam With triethylamine; lithium chloride In tetrahydrofuran at -20℃; for 0.166667h; Stage #2: methacryloyl anhydride In tetrahydrofuran at -20 - -10℃; for 0.0833333h; Product distribution / selectivity; | 96% |
With triethylamine; lithium chloride In tetrahydrofuran for 4h; Ambient temperature; | 95% |
methacryloyl anhydride
Conditions | Yield |
---|---|
With dmap In dichloromethane at 20℃; | 96% |
With dmap In dichloromethane at 20℃; | 96% |
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 20℃; for 12h; | 96% |
Conditions | Yield |
---|---|
With dmap at 60℃; | 96% |
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