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Cas:140-76-1
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inquiryhigh quality Appearance:White or off-white Solid 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
The 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
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Cas:140-76-1
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inquiryAs 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:140-76-1
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Cas:140-76-1
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inquiry[ Density ]: 1.0±0.1 g/cm3 [ Boiling Point ]: 175.5±9.0 °C at 760 mmHg [ Melting Point ]: 180 °C (dec.)(lit.) [ Molecular Formula ]: C8H9N [ Molecular Weight ]: 119.164 [ Flash Point ]: 56.
Cas:140-76-1
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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:140-76-1
Min.Order:1 Gram
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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:140-76-1
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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
Cas:140-76-1
Min.Order:10 Kilogram
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inquiryProduct Name 2-Methyl-5-vinylpyridine Synonyms 2,5-Methylvinylpyridine;2-Methyl-5-vinylpridine;2-Picoline, 5-vinyl-;5-Vinyl-2-picoline;Pyridine, 2-methyl-5-vinyl-;Pyridine, 5-ethenyl-2-methyl-;5-Vinyl-AL
Cas:140-76-1
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inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
Cas:140-76-1
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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:140-76-1
Min.Order:1 Kilogram
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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:140-76-1
Min.Order:1 Kilogram
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inquiry2-Methyl-5-vinylpyridine CAS:140-76-1 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 in
Cas:140-76-1
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:140-76-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:140-76-1
Min.Order:10 Gram
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Type:Trading Company
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
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:140-76-1
Min.Order:1 Kilogram
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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:140-76-1
Min.Order:0 Metric Ton
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inquiryCompany 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
J&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:140-76-1
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:140-76-1
Min.Order:100 Gram
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inquirySuperior quality, moderate price & quick delivery. Appearance:colourless liquid 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 Intermediat
Product name: 2-Methyl-5-Vinylpyridine CAS No.:140-76-1 Molecule Formula:C8H9N Molecule Weight:119.16 Purity: 96.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:140-76-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 powd
Cas:140-76-1
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
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
Cas:140-76-1
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
factory?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:140-76-1
Min.Order:1 Kilogram
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inquiry2-methyl-5-vinylpyridine
Conditions | Yield |
---|---|
Stage #1: 1-(6-methylpyridin-3-yl)ethanol maleate With thionyl chloride; sodium hydroxide In Isopropyl acetate Stage #2: With potassium hydroxide In 1-methyl-pyrrolidin-2-one at 50℃; for 4h; | 99% |
5-bromo-2-methylpyridine
tri-n-butyl(vinyl)tin
2-methyl-5-vinylpyridine
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; N,N-dimethyl-formamide at 20 - 100℃; Inert atmosphere; | 47% |
Conditions | Yield |
---|---|
With cerium(IV) oxide; carbon dioxide at 700℃; Siliciumdioxid; | |
With carbon dioxide; tungsten(VI) oxide at 700℃; Siliciumdioxid; | |
With zinc oxide-chromium oxide-iron oxide-aluminium oxide; steam; potassium oxide at 600℃; | |
With chromium corundum at 600℃; |
2-methyl-5-vinylpyridine
Conditions | Yield |
---|---|
With calcium hydrogen phosphate at 450℃; | |
With potassium hydrogensulfate at 230℃; |
2-methyl-5-vinylpyridine
Conditions | Yield |
---|---|
With acetone at 570℃; Pyrolysis; |
Conditions | Yield |
---|---|
at 580 - 600℃; Leiten ueber durch Kaliumoxid aktivierte Zinkoxid-Chromoxid-Eisenoxid-Aluminiumoxid-Katalysatoren; |
5-ethyl-2-methyl-pyridine
A
2-methyl-5-vinylpyridine
B
pyridine-3-carbonitrile
C
5-ethyl-pyridine-2-carbonitrile
Conditions | Yield |
---|---|
With ammonia; water; oxygen; vanadia; titanium(IV) oxide at 380℃; Product distribution; Further Variations:; reaction times; |
2-methyl-5-formylpyridine
Methyltriphenylphosphonium bromide
2-methyl-5-vinylpyridine
Conditions | Yield |
---|---|
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In diethyl ether at 5℃; for 1h; Stage #2: 2-methyl-5-formylpyridine In diethyl ether at 10℃; for 0.5h; Solvent; | 38.2 g |
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; Stage #2: 2-methyl-5-formylpyridine In tetrahydrofuran; hexane at 0 - 20℃; |
2-methyl-5-vinylpyridine
Conditions | Yield |
---|---|
With potassium hydroxide In tert-butyl methyl ether; water pH=~ 14; Product distribution / selectivity; |
Conditions | Yield |
---|---|
With caesium carbonate; triphenylphosphine In water at 75 - 80℃; for 19h; Inert atmosphere; | |
With caesium carbonate; triphenylphosphine In water at 75 - 80℃; for 19h; Inert atmosphere; | |
With caesium carbonate; triphenylphosphine In water at 75 - 80℃; for 19h; Inert atmosphere; |
2-methyl-5-vinylpyridine
Conditions | Yield |
---|---|
With sodium hydroxide In tert-butyl methyl ether; water at 21 - 24℃; for 0.5h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: butyl magnesium bromide; methyllithium / tetrahydrofuran / 0.5 h / -10 - 0 °C 1.2: 1 h 1.3: 1 h / 40 °C 2.1: thionyl chloride; sodium hydroxide / Isopropyl acetate 2.2: 4 h / 50 °C View Scheme |
6-methyl-3-pyridinemethanol
2-methyl-5-vinylpyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: Chloro-oxo-acetic acid; dimethyl sulfoxide / dichloromethane / 0.17 h / -78 °C 1.2: 2.5 h / -78 °C 1.3: -78 - 20 °C 2.1: n-butyllithium / tetrahydrofuran; hexane / -78 - 20 °C 2.2: 0 - 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium bis(2-methoxyethoxy)aluminium dihydride / diethyl ether; toluene / 1.5 h / 20 °C / Inert atmosphere; Reflux 1.2: 0 °C 2.1: Chloro-oxo-acetic acid; dimethyl sulfoxide / dichloromethane / 0.17 h / -78 °C 2.2: 2.5 h / -78 °C 2.3: -78 - 20 °C 3.1: n-butyllithium / tetrahydrofuran; hexane / -78 - 20 °C 3.2: 0 - 20 °C View Scheme |
Conditions | Yield |
---|---|
With sodium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In tetrahydrofuran at 50℃; for 3h; | 99% |
Conditions | Yield |
---|---|
With 10H-phenothiazine In acetonitrile at 20℃; for 24h; Alkylation; | 91% |
Conditions | Yield |
---|---|
With tetrakis(triethylphosphite)nickel(0); triethylamine In toluene at 130℃; for 20h; | 90% |
With Ni[P(OEt)3]4; triethylamine In benzene at 130℃; for 20h; | 90% |
Conditions | Yield |
---|---|
With hydroquinone In water; acetone at 20℃; for 120h; Alkylation; | 89% |
2-methyl-5-vinylpyridine
bis(trimethylsilyl)phosphonite
C14H28NO2PSi2
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) at 100 - 130℃; | 89% |
2-methyl-5-vinylpyridine
4β-[2-(N-acetylamino)-5-iodobenzoyloxy]-1α,14α,16β-trimethoxy-20-ethylaconitane-8,9-diol
Conditions | Yield |
---|---|
With triethylamine; tris-(o-tolyl)phosphine; bis(dibenzylideneacetone)-palladium(0) In N,N-dimethyl-formamide at 100℃; for 4h; Heck reaction; | 86% |
Conditions | Yield |
---|---|
With potassium permanganate In water at 80℃; for 0.05h; | 84.2% |
With potassium hydroxide; potassium permanganate In water; acetone at 30℃; for 2h; Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With zirconocene dichloride In benzene at 150℃; for 4h; | 80% |
Conditions | Yield |
---|---|
With hydroquinone In water at 15 - 80℃; for 72h; Alkylation; | 80% |
2-methyl-5-vinylpyridine
2.8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole
dimebon
Conditions | Yield |
---|---|
With potassium phosphate In ISOPROPYLAMIDE at 100℃; for 24h; Inert atmosphere; | 80% |
With potassium hydroxide In 1-methyl-pyrrolidin-2-one at 100℃; | 55% |
With potassium hydroxide In diethylene glycol dimethyl ether at 120℃; for 42h; Product distribution / selectivity; | 52% |
With sodium ethanolate; sodium In dimethyl sulfoxide at 90 - 95℃; | |
With potassium phosphate In ISOPROPYLAMIDE at 130℃; |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In N,N-dimethyl-formamide at 60℃; | 79% |
2-methyl-5-vinylpyridine
p-toluidine
4-methyl-N-(2-(6-methylpyridin-3-yl)ethyl)aniline
Conditions | Yield |
---|---|
With sodium at 100℃; for 7h; | 78% |
2-methyl-5-vinylpyridine
bis(2-phenylethyl)phosphine oxide
5-[2-(Diphenethyl-phosphinoyl)-ethyl]-2-methyl-pyridine
Conditions | Yield |
---|---|
With potassium hydroxide; water; dimethyl sulfoxide; hydroquinone at 60℃; for 4h; | 74% |
2-methyl-5-vinylpyridine
bis[2-(4-methyl-3-pyridyl)ethyl]phosphine
Conditions | Yield |
---|---|
With potassium hydroxide; hydrogen; phosphan; hydroquinone In water; dimethyl sulfoxide at 60℃; for 2.5h; | 73% |
With potassium hydroxide; hydrogen; phosphan In dimethyl sulfoxide at 45℃; | 70% |
With phosphorus |
Conditions | Yield |
---|---|
With potassium permanganate In water at 98℃; for 3.15h; | 72.4% |
2-methyl-5-vinylpyridine
methyl 2-(N-acetylamino)-5-iodobenzoate
Conditions | Yield |
---|---|
With triethylamine; tris-(o-tolyl)phosphine; bis(dibenzylideneacetone)-palladium(0) In N,N-dimethyl-formamide at 100℃; for 4h; Heck reaction; | 72% |
Heck reaction; |
Conditions | Yield |
---|---|
With triethylamine; tris-(o-tolyl)phosphine; palladium diacetate In N,N-dimethyl-formamide at 150℃; Heck reaction; | 71% |
2-methyl-5-vinylpyridine
2,3-dicyclopropyl-1,3-butadiene
Conditions | Yield |
---|---|
With zirconocene dichloride In benzene at 150℃; for 4h; | 70% |
Conditions | Yield |
---|---|
With zirconocene dichloride In benzene at 150℃; for 4h; | 70% |
2-methyl-5-vinylpyridine
(diisopropoxyphosphinoyl)formhydroximoyl chloride
Conditions | Yield |
---|---|
With triethylamine In diethyl ether for 1h; Ambient temperature; | 69% |
2-methyl-5-vinylpyridine
A
bis[2-(4-methyl-3-pyridyl)ethyl]phosphinic acid
Conditions | Yield |
---|---|
With potassium hydroxide; hydrogen; phosphan In water; dimethyl sulfoxide at 48 - 50℃; for 5h; | A 68% B 5% |
Conditions | Yield |
---|---|
With 2,4,6-trimethyl-pyridine; methylene blue; triphenylphosphine In N,N-dimethyl acetamide at 20℃; Inert atmosphere; Irradiation; | 68% |
Conditions | Yield |
---|---|
With triethylamine; tris-(o-tolyl)phosphine; palladium diacetate In N,N-dimethyl-formamide at 150℃; Heck reaction; | 67% |
2-methyl-5-vinylpyridine
2,9-dimethyl-1,2,3,4,5,6-hexahydroazepino[4,3-b]indole
2,9-dimethyl-6-[2-(6-methylpyridin-3-yl)ethyl]-1,2,3,4,5,6-hexahydroazepino[4,3-b]indole
Conditions | Yield |
---|---|
With tetrabutylammonium sulfate; potassium hydroxide In water; dimethyl sulfoxide at 80℃; | 65% |
2-methyl-5-vinylpyridine
Conditions | Yield |
---|---|
With phosphorus; potassium hydroxide; water; hydroquinone In dimethyl sulfoxide at 90 - 95℃; for 3h; | 47% |
Multi-step reaction with 2 steps 1: 70 percent Turnov. / PH3, H2, hydroquinone, KOH / dimethylsulfoxide; H2O / 0.5 h / 65 - 67 °C 2: 100 percent / air / 0.5 h / Ambient temperature View Scheme | |
Multi-step reaction with 2 steps 1: 28 percent / PH3, H2, hydroquinone, KOH / dimethylsulfoxide; H2O / 6 h / 65 - 67 °C 2: 100 percent / air / 0.5 h / Ambient temperature View Scheme | |
Multi-step reaction with 2 steps 1: 4 percent / P, KOH, hydroquinone, H2O / dimethylsulfoxide / 1 h / 90 °C / Irradiation 2: 100 percent / O2 / 24 h View Scheme |
2-methyl-5-vinylpyridine
6-(methoxycarbonyl)-7-(trifluoromethylsulfonyloxy)-2H-chromen-2-one
(E)-6-(methoxycarbonyl)-7-[2-(6-methylpyridin-3-yl)vinyl]-2Н-chromen-2-one
Conditions | Yield |
---|---|
With palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; triethylamine In N,N-dimethyl-formamide at 135 - 140℃; for 16h; Heck Reaction; Inert atmosphere; | 43% |
2-methyl-5-vinylpyridine
A
bis[2-(4-methyl-3-pyridyl)ethyl]phosphine
B
bis[2-(4-methyl-3-pyridyl)ethyl]phosphinic acid
Conditions | Yield |
---|---|
With potassium hydroxide; hydrogen; phosphan In dimethyl sulfoxide at 35 - 40℃; for 6h; | A 38% B 5% C 24% |
2-methyl-5-vinylpyridine
2-isopropyl-7-oxo-7H-furo[3,2-g]chromen-3-yl trifluoromethanesulfonate
2-isopropyl-3-[(E)-2-(4-methylpyridin-3-yl)vinyl]-7H-furo[3,2-g]chromen-7-one
Conditions | Yield |
---|---|
With palladium diacetate; triethylamine; tris-(o-tolyl)phosphine In N,N-dimethyl-formamide at 115℃; for 8h; Heck reaction; Inert atmosphere; | 38% |
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