Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:2235-00-9
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryMolecular Formula: C8H13NO Molecular Weight: 139.2 Melting point: 34CAppearance:Light yellow powder
DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:2235-00-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:2235-00-9
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryGood products, good service. We have professional sales team working on sales service for 15 years. Good products can win good market but can not stand long without good service. We have strict sales regulation and service procedure to make sure
Cas:2235-00-9
Min.Order:200 Kilogram
Negotiable
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
Cas:2235-00-9
Min.Order:1
Negotiable
Type:Other
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:2235-00-9
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:2235-00-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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:2235-00-9
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:2235-00-9
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
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 email in t
Cas:2235-00-9
Min.Order:1 Kilogram
Negotiable
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:2235-00-9
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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. 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 ♦ W
Cas:2235-00-9
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
Type:Trading Company
inquiryProduct Name: N-Vinylcaprolactam Synonyms: 1-vinylhexahydro-2h-azepin-2-one;1-ethenylazepan-2-one;1-Ethenylhexahydro-2H-azepin-2-one;VINYLCAPROLACTAM;N-VINYL-EPSILON-CAPROLACTAM;N-VINYLCAPROLACTAM;1-ethenyl
Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua
Cas:2235-00-9
Min.Order:10 Gram
Negotiable
Type:Other
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:2235-00-9
Min.Order:1 Kilogram
Negotiable
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:2235-00-9
Min.Order:1 Kilogram
FOB Price: $19.0 / 25.0
Type:Trading Company
inquiryQingdao 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, steroids, pharmaceutical i
Cas:2235-00-9
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
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
Our Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:2235-00-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryAppearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:As customer request Port:Qingda
Cas:2235-00-9
Min.Order:0 Metric Ton
FOB Price: $16.0 / 20.0
Type:Lab/Research institutions
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
Cas:2235-00-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages Production: Advanced chemical equipment with years of experience Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Specif
Cas:2235-00-9
Min.Order:1 Kilogram
FOB Price: $75.0 / 150.0
Type:Trading Company
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:2235-00-9
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:2235-00-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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:2235-00-9
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates Tr
Cas:2235-00-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name: N-Vinyl-Epsilon-Caprolactam CAS No.:2235-00-9 Molecule Formula:C8H13NO Molecule Weight:139.19 Purity: 98% Package: 25kg/drum Description:Pale yellow powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:2235-00-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,4-diethoxybutane
vinylcaprolactam
Conditions | Yield |
---|---|
81.9% |
Conditions | Yield |
---|---|
With dmap; [bis(2-methylallyl)cycloocta-1,5-diene]ruthenium(II); tributylphosphine In toluene at 100℃; for 16h; Reagent/catalyst; Autoclave; Glovebox; | 80% |
With dmap; tributylphosphine In toluene at 100℃; for 16h; Reagent/catalyst; Inert atmosphere; Autoclave; Glovebox; | 80% |
With nitrogen; pyrrolidone potassique; toluene at 120 - 130℃; under 11032.6 Torr; |
Acetic acid 2,2-dichloro-1-(2-oxo-azepan-1-yl)-ethyl ester
A
caprolactam
B
vinylcaprolactam
Conditions | Yield |
---|---|
With tetraethylammonium perchlorate In acetonitrile at 20℃; electroreduction: mercury pool cathode; working potential 2.3 V (versus SCE); Yields of byproduct given; | A n/a B 10% C n/a D n/a |
With tetraethylammonium perchlorate In acetonitrile at 20℃; electroreduction: mercury pool cathode; working potential 2.3 V (versus SCE); Yield given. Title compound not separated from byproducts; | A n/a B 10% C n/a D n/a |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 50 percent / benzene / 2 h / Heating 2: 63 percent / Et3N / CH2Cl2 / 3 h / Ambient temperature 3: 10 percent / tetraethylammonium perchlorate / acetonitrile / 20 °C / electroreduction: mercury pool cathode; working potential 2.3 V (versus SCE) View Scheme |
1-(2,2-Dichloro-1-hydroxy-ethyl)-azepan-2-one
vinylcaprolactam
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 63 percent / Et3N / CH2Cl2 / 3 h / Ambient temperature 2: 10 percent / tetraethylammonium perchlorate / acetonitrile / 20 °C / electroreduction: mercury pool cathode; working potential 2.3 V (versus SCE) View Scheme |
vinylcaprolactam
1-ethylhexahydro-2H-azepin-2-one
Conditions | Yield |
---|---|
With triethylsilane; 1% Pd on activated carbon In water at 20℃; for 2h; Reagent/catalyst; Green chemistry; chemoselective reaction; | 100% |
With palladium on carbon; hydrogen; C64H118O20 In water at 20℃; for 2h; Reagent/catalyst; | 100% |
With ammonium formate; palladium on activated charcoal In methanol for 0.5h; Heating; | 97% |
With ammonium hydroxide; hydrazine hydrate In ethanol at 60℃; for 33h; Catalytic behavior; | |
With hydrogen In water at 80℃; under 7500.75 Torr; for 20h; Autoclave; | 92 %Chromat. |
Conditions | Yield |
---|---|
With acetic acid In hexane at 20℃; for 14h; regiospecific reaction; | 100% |
Conditions | Yield |
---|---|
With acetic acid In hexane at 20℃; for 14h; regiospecific reaction; | 100% |
Conditions | Yield |
---|---|
With acetic acid In hexane at 20℃; for 14h; regiospecific reaction; | 100% |
Conditions | Yield |
---|---|
With acetic acid In hexane at 20℃; for 14h; regiospecific reaction; | 100% |
Conditions | Yield |
---|---|
With acetic acid In hexane at 20℃; for 14h; regiospecific reaction; | 100% |
Conditions | Yield |
---|---|
With acetic acid In hexane at 20℃; for 14h; regiospecific reaction; | 100% |
vinylcaprolactam
methyl indolizine-1-carboxylate
methyl 3-(1-(2-oxoazepan-1-yl)ethyl)indolizine-1-carboxylate
Conditions | Yield |
---|---|
With iron(III) chloride In dichloromethane at 60℃; for 3h; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
With photoredox catalyst Ni/TiO2 In acetonitrile at 20℃; for 3.5h; Molecular sieve; Irradiation; | 99% |
vinylcaprolactam
p-methylbenzaldehyde oxime
(E)-4-methylbenzaldehyde O-1-(azepan-2-on-1-yl)ethyloxime
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-pyridine; tris-(4-bromophenyl)aminium hexachloroantimonate In dichloromethane at 20℃; | 98% |
Conditions | Yield |
---|---|
With ethanaminium,N-(difluoro-λ4-sulfanylidene)-N-ethyl-,tetrafluoroborate In dichloromethane at 20℃; for 5h; Inert atmosphere; Sealed tube; | 98% |
Conditions | Yield |
---|---|
With iodine at 20℃; for 1.5h; neat (no solvent); regioselective reaction; | 95% |
With iron(III) chloride In dichloromethane at 40℃; for 0.5h; regioselective reaction; | 90% |
With acetic acid at 20℃; for 17h; Friedel Crafts alkylation; | 88% |
Conditions | Yield |
---|---|
With iron oxide nanoparticles with Saururus chinensis (S. chinensis) leaf extract (IONPs) In acetonitrile for 4h; Reflux; Green chemistry; | 95% |
With indium(III) chloride In water for 0.166667h; Diels-Alder reaction; Reflux; diastereoselective reaction; | 93% |
With polyaniline-iodine In neat (no solvent) at 80℃; for 0.166667h; Green chemistry; | 91% |
With iron(III) chloride In acetonitrile for 8h; imino Diels-Alder reaction; Reflux; | 88% |
With antimony(III) chloride In acetonitrile at 25℃; for 1.25h; Diels-Alder reaction; diastereoselective reaction; | 87% |
vinylcaprolactam
4-Aminobenzonitrile
4-(1-(2-oxoazepan-1-yl)ethylamino)benzonitrile
Conditions | Yield |
---|---|
With iodine at 20℃; for 1h; neat (no solvent); regioselective reaction; | 95% |
With sodium hydrogensulfate monohydrate In water at 20℃; for 12h; Green chemistry; | 90% |
Conditions | Yield |
---|---|
With palladium diacetate In tetrahydrofuran at 45℃; for 20h; Reagent/catalyst; Inert atmosphere; regioselective reaction; | 95% |
Conditions | Yield |
---|---|
With copper(l) iodide; N,N,N',N'',N'''-pentamethyldiethylenetriamine In acetonitrile at 80℃; for 12h; Schlenk technique; Inert atmosphere; stereoselective reaction; | 95% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; tri-(9-anthryl)borane In acetonitrile at 20℃; Inert atmosphere; Irradiation; | 95% |
Conditions | Yield |
---|---|
With 10,11-dimethyl-8,9,12,13-tetrahydrodiisoquinolino[1,2-a:2′,1′-k][2,9]phenanthroline-7,14-diium trifluoromethanesulfonate In acetonitrile at 50℃; for 22h; Schlenk technique; | 95% |
diazoacetic acid ethyl ester
vinylcaprolactam
ethyl (1R,2R)-2-(2-oxoazepan-1-yl)cyclopropane-1-carboxylate
Conditions | Yield |
---|---|
With macroporous polymer-supported chiral RuII-pheox complex In dichloromethane; toluene at 0 - 20℃; for 7h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 94% |
Conditions | Yield |
---|---|
With iron oxide nanoparticles with Saururus chinensis (S. chinensis) leaf extract (IONPs) In acetonitrile for 4h; Reflux; Green chemistry; | 94% |
With iron(III) chloride In acetonitrile for 8h; imino Diels-Alder reaction; Reflux; | 85% |
Conditions | Yield |
---|---|
With copper dipyridine dichloride In acetonitrile at 50℃; for 2.5h; Diels-Alder reaction; | 93% |
Conditions | Yield |
---|---|
With polyaniline-iodine In neat (no solvent) at 80℃; for 0.166667h; Green chemistry; | 93% |
With indium(III) chloride In water for 0.833333h; Diels-Alder reaction; Reflux; diastereoselective reaction; | 92% |
With antimony(III) chloride In acetonitrile at 25℃; for 1.83333h; Diels-Alder reaction; diastereoselective reaction; | 88% |
In water at 100℃; for 24h; Green chemistry; diastereoselective reaction; | 68% |
Conditions | Yield |
---|---|
With indium(III) chloride In water for 0.166667h; Diels-Alder reaction; Reflux; diastereoselective reaction; | 93% |
With polyaniline-iodine In neat (no solvent) at 80℃; for 0.166667h; Green chemistry; | 93% |
With antimony(III) chloride In acetonitrile at 25℃; for 1.25h; Diels-Alder reaction; diastereoselective reaction; | 89% |
In water at 100℃; for 24h; Green chemistry; diastereoselective reaction; | 82% |
vinylcaprolactam
(E)-4-methoxybenzaldoxime
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-pyridine; tris-(4-bromophenyl)aminium hexachloroantimonate In dichloromethane at 20℃; | 92% |
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-pyridine; tris-(4-bromophenyl)aminium hexachloroantimonate In dichloromethane at 20℃; | 92% |
4-methoxy-N-(4-nitrobenzylidene)aniline
vinylcaprolactam
B
6-methoxy-2-(4-nitrophenyl)quinoline
Conditions | Yield |
---|---|
With antimony(III) chloride In acetonitrile at 20℃; for 1.16667h; Diels-Alder reaction; stereoselective reaction; | A 92% B n/a |
vinylcaprolactam
N-(4-fluorobenzylidene)-4-methoxyaniline
A
2-(4-fluorophenyl)-6-methoxyquinoline
Conditions | Yield |
---|---|
With antimony(III) chloride In acetonitrile at 20℃; for 1.16667h; Diels-Alder reaction; stereoselective reaction; | A n/a B 92% |
vinylcaprolactam
[4-(benzylideneamino)phenyl]methanol
A
2-phenyl-6-methoxyquinoline
Conditions | Yield |
---|---|
With antimony(III) chloride In acetonitrile at 20℃; for 1.16667h; Diels-Alder reaction; stereoselective reaction; | A n/a B 92% |
Conditions | Yield |
---|---|
With copper dipyridine dichloride In acetonitrile at 50℃; for 2h; Diels-Alder reaction; | 92% |
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