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 ch
Cas:3048-64-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhigh quality Appearance:white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Cas:3048-64-4
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
Our 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:3048-64-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTIANFUCHEM-- 3048-64-4--High purity 5-VINYL-2-NORBORNENE in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable busin
Cas:3048-64-4
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
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:3048-64-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:3048-64-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry5-VINYL-2-NORBORNENE CAS:3048-64-4 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 inter
Cas:3048-64-4
Min.Order:1 Gram
Negotiable
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:3048-64-4
Min.Order:1 Kilogram
Negotiable
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
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
Cas:3048-64-4
Min.Order:0 Metric Ton
Negotiable
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
Cas:3048-64-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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:3048-64-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirysuperior quality moderate price & quick delivery Appearance:clear 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 to make other
Cas:3048-64-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryfactory?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
Cas:3048-64-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:3048-64-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
Cas:3048-64-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:3048-64-4
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:3048-64-4
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
high 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
1. 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.
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:3048-64-4
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
Bicyclo[2.2.1]hept-2-ene,5-ethenyl- cas 3048-64-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:3048-64-4
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
5-vinyl-2-norborneneAppearance:ask Storage:Keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport
5-Ethynylbicyclo<2.2.1>-2-heptene
5-vinyl-2-norbornene
Conditions | Yield |
---|---|
With zinc/copper couple In diethyl ether; water at 45 - 50℃; for 40h; | 95% |
Conditions | Yield |
---|---|
at 140 - 145℃; |
bi(cyclopentadiene)
buta-1,3-diene
A
bicyclo[4.3.0]nona-3,7-diene
B
5-vinyl-2-norbornene
Conditions | Yield |
---|---|
at -20 - 205℃; for 1h; Temperature; Diels-Alder Cycloaddition; Autoclave; Inert atmosphere; | A 20 %Chromat. B 25 %Chromat. |
cyclopenta-1,3-diene
buta-1,3-diene
A
bicyclo[4.3.0]nona-3,7-diene
B
5-vinyl-2-norbornene
Conditions | Yield |
---|---|
In hexane at -20 - 205℃; for 1h; Solvent; Diels-Alder Cycloaddition; Autoclave; Inert atmosphere; | A 25 %Chromat. B 22 %Chromat. |
at -20 - 205℃; for 1h; Temperature; Diels-Alder Cycloaddition; Autoclave; Inert atmosphere; | A 17 %Chromat. B 25 %Chromat. |
Stage #1: cyclopenta-1,3-diene; buta-1,3-diene With N-ethyl-N-hydroxy-ethanamine In toluene under 26252.6 Torr; Flow reactor; Heating; Stage #2: at 115.4℃; under 195.02 - 240.024 Torr; Flow reactor; | |
In cyclohexane at 200℃; under 20686.5 Torr; for 0.166667h; Solvent; Inert atmosphere; |
5-vinyl-2-norbornene
Conditions | Yield |
---|---|
With magnesium oxide In m-xylene at 200℃; under 760.051 Torr; for 3h; |
cyclopenta-1,3-diene
buta-1,3-diene
A
bicyclo[4.3.0]nona-3,7-diene
B
5-vinyl-2-norbornene
C
bi(cyclopentadiene)
Conditions | Yield |
---|---|
With evonik TS-1 zeolite catalyst In toluene at 200℃; under 20252 Torr; for 0.166667h; Reagent/catalyst; Diels-Alder Cycloaddition; Inert atmosphere; |
Conditions | Yield |
---|---|
With zinc In diethyl ether at 20 - 30℃; sonication; | 95% |
Conditions | Yield |
---|---|
Stage #1: bromobenzene With palladium diacetate; heptakis(6-amino-6-deoxy)-β-cyclodextrin In water; N,N-dimethyl-formamide for 0.5h; Stage #2: 5-vinyl-2-norbornene With potassium carbonate In water; N,N-dimethyl-formamide at 80℃; for 10h; | 92% |
trimethoxysilane
5-vinyl-2-norbornene
(2-bicyclo[2.2.1]hept-5-en-2-yl-ethyl)-trimethoxy-silane
Conditions | Yield |
---|---|
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex; ammonium bicarbonate In toluene at 55 - 65℃; for 5h; Reagent/catalyst; Concentration; | 91% |
5-vinyl-2-norbornene
Conditions | Yield |
---|---|
With thionyl chloride; silica gel In dichloromethane for 0.25h; Title compound not separated from byproducts; | A 88% B n/a |
With thionyl chloride; silica gel In dichloromethane for 0.25h; Title compound not separated from byproducts; | A n/a B 88% |
Conditions | Yield |
---|---|
With potassium hydroxide; oxone In dichloromethane; acetone | 85% |
Stage #1: 5-vinyl-2-norbornene With water; hydrogen bromide; dihydrogen peroxide at 40℃; Stage #2: With potassium hydroxide In diethyl ether at 8 - 20℃; for 2.5h; Reagent/catalyst; | 3.5 g |
5-vinyl-2-norbornene
C36H48Cl8S4
Conditions | Yield |
---|---|
With sulfur dichloride In dichloromethane at -7 - 0℃; for 1h; | 78% |
5-vinyl-2-norbornene
5-ethylbicyclo[2.2.1]hept-2-ene
Conditions | Yield |
---|---|
With hydrogen; (η5-C5Me5)2YCH3(THF) In benzene under 760 Torr; for 2h; Ambient temperature; | 72% |
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid at 85℃; for 14h; Inert atmosphere; Darkness; neat (no solvent); | 70% |
Conditions | Yield |
---|---|
With (triphenyl phosphite)gold(I) chloride; silver trifluoromethanesulfonate at 90℃; for 0.5h; Inert atmosphere; Darkness; Microwave irradiation; air stream cooling; neat (no solvent); | 70% |
Conditions | Yield |
---|---|
With copper diacetate; palladium diacetate; triethylamine In dimethyl sulfoxide at 100℃; | 70% |
5-vinyl-2-norbornene
A
5,5'-di(3-chloro-5-vinylbicyclo<2.2.1>heptyl) sulfide
B
C36H48Cl8S4
Conditions | Yield |
---|---|
With sulfur dichloride In hexane at 5℃; for 36h; | A 51% B n/a |
5-vinyl-2-norbornene
cis bicyclo<4.3.0>nona-3,7-diene
Conditions | Yield |
---|---|
at 250℃; for 0.533333h; Pressure (range begins): 200 ; | 47% |
Product distribution; different temperatures (180 to 250 deg C), different heating times; Pressure (range begins): 200 ; |
5-vinyl-2-norbornene
6-epoxyethyl-3-oxatricyclo<3.2.1.02,4>octane
B
2,3-epoxy-5-vinylnorbornane
Conditions | Yield |
---|---|
With sodium hydroxide; dihydrogen peroxide; N-tosylimidazole In methanol for 3h; | A 11.5% B 29% |
5-vinyl-2-norbornene
tetracyclo[4.2.1.0(2,5).0(3,7)]nonane
Conditions | Yield |
---|---|
In acetone; benzene Irradiation; |
Conditions | Yield |
---|---|
With hydrogen; platinum | |
With hydrogen In methanol at 20℃; under 760.051 Torr; for 0.833333h; Reagent/catalyst; | > 99 %Chromat. |
5-vinyl-2-norbornene
5-ethylidene-2-norbornene
Conditions | Yield |
---|---|
With aluminum oxide; sodium In n-heptane at 0℃; | |
With aluminium(III) triflate; tricarbonylbis(triphenylphosphine)ruthenium(0) In toluene at 60℃; for 5h; Reagent/catalyst; | 88.1 %Chromat. |
Conditions | Yield |
---|---|
With aluminum oxide; sodium In n-heptane |
5-vinyl-2-norbornene
5-ethylidenebicyclo[2.2.1]hept-2-ene
Conditions | Yield |
---|---|
With aluminum oxide; sodium In n-heptane at 90℃; |
5-vinyl-2-norbornene
buta-1,3-diene
2-Vinyl-1,4-endo-methylen-1,2,3,4,5,5a,8,8a-octahydro-naphthalin
Conditions | Yield |
---|---|
at 145 - 155℃; |
formic acid
5-vinyl-2-norbornene
A
exo-6-vinylbicyclo<2.2.1>heptan-exo-2-ol
B
endo-5-vinylbicyclo<2.2.1>heptan-exo-2-ol
Conditions | Yield |
---|---|
With sodium hydroxide 1) 70 deg C, 4 h, 2) H2O-CH3OH, reflux, 2 h; Yield given. Multistep reaction. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With chromium(VI) oxide; sulfuric acid 1) 70 deg C, 4 h, 2) H2O, 20 - 30 deg C, overnight; Multistep reaction. Title compound not separated from byproducts; | |
Multistep reaction. Title compound not separated from byproducts; |
chloroform
5-vinyl-2-norbornene
A
6-cyclopropylbicyclo<3.2.1>oct-2-ene
B
7-cyclopropylbicyclo<3.2.1>oct-2-ene
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; lithium 1) H2O, 25 deg C, 4 h; 2) Et2O, tBuOH, reflux, 2 h; Multistep reaction; |
chloroform
5-vinyl-2-norbornene
endo-6-cyclopropylbicyclo<3.2.1>octane
exo-6-cyclopropylbicyclo<3.2.1>octane
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; hydrogen; lithium; nickel 1) H2O, 25 deg C, 4 h; 2) Et2O, tBuOH, reflux, 2 h; 3) MeOH, 3 h; Multistep reaction; |
Conditions | Yield |
---|---|
triphenylphosphine; copper(l) chloride; palladium dichloride In acetic acid at 80℃; for 24h; Yield given. Yields of byproduct given; |
5-vinyl-2-norbornene
A
5-ethylidene-2-norbornene
B
5-ethylidenebicyclo[2.2.1]hept-2-ene
Conditions | Yield |
---|---|
γ-Al2O3-NaOH-Na at 25℃; for 3h; Product distribution; | |
γ-Al2O3-NaOH-Na at 25℃; for 3h; Yield given. Yields of byproduct given; | |
aluminum oxide; potassium amide at -0.1℃; for 0.166667h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
5-vinyl-2-norbornene
exo-2,3-epoxy-5-vinylbicylo<2.2.1>heptane
Conditions | Yield |
---|---|
With oxygen; Pd(MeCN)2Cl(NO2) In benzene at 60℃; for 144h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With phosphotungstic acid; cetylpyridinium chloride; dihydrogen peroxide In chloroform at 60℃; for 3h; Yield given; | |
With 4-tert-butylpyridine; potassium peroxomonosulfate; benzyldimethyltetradecylammonium chloride; (5,10,15,20-tetramesitylporphyrinato)manganese(III) chloride In phosphate buffer at 20℃; pH=7; Product distribution; Further Variations:; Catalysts; Reagents; | 99 % Chromat. |
Conditions | Yield |
---|---|
With oxygen; lithium chloride; copper dichloride; palladium dichloride at 80℃; for 36h; Yield given. Yields of byproduct given; | |
With lithium chloride; copper dichloride; palladium dichloride at 80℃; for 36h; Yield given. Yields of byproduct given; |
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