Puyang Huicheng Electronic Material Co., Ltd was founded in 2002, which is focus on high complex new type intermediates and fine chemical custom synthesis, LED&OLED materials and related intermediates, catalyst design and synthesi
Cas:6118-51-0
Min.Order:100 Gram
Negotiable
Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Cas:6118-51-0
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
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 quantities
Cas:6118-51-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:6118-51-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:6118-51-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;
Cas:6118-51-0
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiry1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers 3.Safe a
Cas:6118-51-0
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:6118-51-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:6118-51-0
Min.Order:0 Metric Ton
Negotiable
Type:Other
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
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:6118-51-0
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryProduct Name: EXO-3,6-EPOXY-1,2,3,6-TETRAHYDROPHTHALIC ANHYDRIDE Synonyms: EXO-7-OXABICYCLO[2.2.1]HEPTENE-2,3-DICARBOXYLIC ANHYDRIDE;EXO-7-OXABICYCLO[2.2.1]HEPT-5-ENE-2,3-DICARBOXYLIC ANHYDRIDE;EXO-3,6-EPOXY-1,2,3,6-TETRAHYDROPHTHALIC ANHYDRIDE
Cas:6118-51-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:6118-51-0
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Manufacturers
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate
Cas:6118-51-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Other
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:6118-51-0
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryEXO-3,6-EPOXY-1,2,3,6-TETRAHYDROPHTHALIC ANHYDRIDEAppearance:white crystalline powder or chunks Storage:room temperature Package:as customer's requirement Application:6118-51-0 Transportation:air or sea express
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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:Chemical intermediate
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryexo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride cas 6118-51-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Other
inquiryBest quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryOur mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
Cas:6118-51-0
Min.Order:0
Negotiable
Type:Other
inquiryfuran
maleic anhydride
exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) for 1h; Diels-Alder Cycloaddition; Milling; | 100% |
In toluene at 110℃; for 24h; Diels-Alder Cycloaddition; Reflux; stereospecific reaction; | 100% |
at 25℃; for 16h; Diels-Alder reaction; | 98% |
furan
maleic anhydride
A
exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
B
endo, cis-7-oxabicyclo<2.2.1>hept-5-ene-2,3-dicarboxylic acid
Conditions | Yield |
---|---|
With trans-1,2-bis(4-pyridyl)ethylene In neat (no solvent, solid phase) for 25h; Milling; | A 93% B 7% |
With trans-1,2-bis(4-pyridyl)ethylene In neat (no solvent, solid phase) for 25h; Milling; UV-irradiation; | A 35% B 65% |
furan
maleic anhydride
diethyl ether
exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
Conditions | Yield |
---|---|
In diethyl ether at 38℃; for 1h; | 85.75% |
furan
maleic anhydride
A
exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
B
7-oxabicyclo<2.2.1>heptene-exo-2,3-dicarboxylic anhydride
Conditions | Yield |
---|---|
In acetone at 20℃; under 760 Torr; for 282h; Kinetics; Product distribution; effect of high pressure: different pressures and times; rate constants; 40 deg C, deuteroacetonitrile; | |
In acetone at 20℃; under 735059 Torr; Thermodynamic data; Kinetics; Rate constant; other pressure, ΔV(excit); | |
With K10 montmorillonite at 0℃; for 3h; Yield given; Yields of byproduct given. Title compound not separated from byproducts; | |
In ethyl acetate at 20℃; Kinetics; Diels-Alder reaction; | |
In ethyl acetate at 20℃; Diels-Alder reaction; |
furan
maleic anhydride
diethyl ether
A
exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
furan
maleic anhydride
water
A
exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
Conditions | Yield |
---|---|
Product distribution; Einfluss der Reaktionsdauer auf die Ausbeute; |
furan
maleic anhydride
A
exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
B
maleic acid
Conditions | Yield |
---|---|
With water for 1h; Diels-Alder Cycloaddition; Inert atmosphere; Darkness; | A 68 %Spectr. B n/a |
furan
succinic acid anhydride
exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
Conditions | Yield |
---|---|
In ethyl acetate at 20℃; |
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