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:104-90-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appeara
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
hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:104-90-5
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Trading Company
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:104-90-5
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:104-90-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name 5-Ethyl-2-methylpyridine Synonyms 5-Ethyl-2-methylpyridine;2-Methyl-5-ethylpyridine CAS: 104-90-5 MF: C8H11N MW:
Cas:104-90-5
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiry5-Ethyl-2-methylpyridine CAS: 104-90-5 Specification melting point -70.9 °c boiling point 178 °c(lit.) density 0.919 g/ml at 25 °c(lit.) vapor density 4.2 (vs air) refractive inde
Cas:104-90-5
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater
Cas:104-90-5
Min.Order:0 Metric Ton
Negotiable
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:104-90-5
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
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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:104-90-5
Min.Order:10 Gram
FOB Price: $100.0
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:104-90-5
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)
Cas:104-90-5
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Lab/Research institutions
inquiryCAS:104-90-5 EINECS:203-250-0 MW:121.18 MF:C8H11N Melting point:-70.9 °C Boiling point:178 °C(lit.) Appearance:colorless to light yellow liquid Package:200kg/Steel drum Transportation:by sea Port:Shanghai
Cas:104-90-5
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Product name: 5-Ethyl-2-methylpyridine. Synonym:5-ETHYL-2-PICOLINE;5-ETHYL-2-METHYLPYRIDINE;2-METHYL-5-ETHYLPYRIDINE;FEMANUMBER3546;FEMA3546;2-Methyl-5-Ethylyridine;5-ETHYL-2-METHYLPYRIDINE97+%;Pyridine,5-ethyl-2-methyl- CAS No: 104-90-5. Mol
Cas:104-90-5
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Superior quality, moderate price & quick delivery. Appearance:colorless transparent liquid 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 Pharmaceuti
ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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:104-90-5
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city?in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api,?intermediat
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:104-90-5
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryAnsciep 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
Conditions | Yield |
---|---|
With Dimethylphenylsilane In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; | 92% |
With triethyl-amine; compound In 1,4-dioxane for 2.5h; Heating; | 85% |
hexamethylenetetramine
paracetaldehyde
A
3-ethylpyridine
B
5-ethyl-2-methyl-pyridine
C
3-Methylpyridine
D
2,5-dimethylpyridine
Conditions | Yield |
---|---|
With diammonium phosphate In ethanol; water at 230℃; for 1h; Further byproducts given; | A 19% B 3% C 66% D 3% |
formaldehyd
acetaldehyde
A
pyridine
B
3,5-Lutidine
C
3-ethylpyridine
D
5-ethyl-2-methyl-pyridine
E
3-Methylpyridine
F
2,5-dimethylpyridine
Conditions | Yield |
---|---|
With diammonium phosphate at 230℃; under 26252.1 - 27752.2 Torr; for 1.5h; Product distribution; investigation of the synthesis of pyridines from mixtures aldehydes; | A 1% B 1% C 22% D 2.5% E 61% F 4% |
Conditions | Yield |
---|---|
With ammonia; calcium chloride at 230℃; |
Conditions | Yield |
---|---|
With boron phosphate coal catalyst; ammonia at 210℃; | |
With aluminum oxide; ammonia at 210℃; | |
With ammonium hydroxide; ammonium fluoride-hydrogen fluoride at 260℃; |
Conditions | Yield |
---|---|
With ammonia; water at 160℃; | |
With ethanol; ammonia at 160℃; |
Conditions | Yield |
---|---|
With ethanol; ammonia at 125 - 140℃; | |
With ammonia; water at 125 - 140℃; |
1-ethyl-4-methylpyridinium iodide
A
2-ethyl-4-methylpyridine
B
5-ethyl-2-methyl-pyridine
Conditions | Yield |
---|---|
at 320℃; | |
at 320℃; |
2,4,6-trimethyl-hexahydro-[1,3,5]triazine; trihydrate
5-ethyl-2-methyl-pyridine
Conditions | Yield |
---|---|
With ethanol at 120 - 130℃; |
1-methyl-3-ethyl-pyridinium iodide
A
5-ethyl-2-methyl-pyridine
B
3-ethyl-4-methylpyridine
Conditions | Yield |
---|---|
at 300℃; im Rohr; | |
at 300℃; im Rohr; |
Conditions | Yield |
---|---|
at 180 - 200℃; |
Conditions | Yield |
---|---|
With ammonium chloride at 180 - 190℃; |
ammonium acetate
acetaldehyde
A
picoline
B
5-ethyl-2-methyl-pyridine
Conditions | Yield |
---|---|
at 180℃; |
Conditions | Yield |
---|---|
With aluminum oxide; ammonia at 300℃; | |
With ammonium acetate; ammonium hydroxide at 225 - 250℃; | |
With ammonia at 150℃; for 5h; Reagent/catalyst; Autoclave; | |
With ammonium hydroxide at 130℃; for 3h; Autoclave; |
Conditions | Yield |
---|---|
With ethanol; ammonium chloride; ammonia; copper(l) chloride at 250℃; |
acetamide
paracetaldehyde
A
α-picoline
B
5-ethyl-2-methyl-pyridine
Conditions | Yield |
---|---|
at 280℃; |
Conditions | Yield |
---|---|
With phosphorus pentaoxide at 160℃; | |
at 280℃; im Rohr; |
Conditions | Yield |
---|---|
With ammonium hydroxide | |
With ammonium hydroxide |
Conditions | Yield |
---|---|
With aqueous solutions at 200℃; |
2,4,6-trimethyl-hexahydro-[1,3,5]triazine; trihydrate
paracetaldehyde
A
α-picoline
B
picoline
C
5-ethyl-2-methyl-pyridine
D
3-ethyl-4-methylpyridine
Conditions | Yield |
---|---|
at 220℃; im Rohr; |
2,4,6-trimethyl-hexahydro-[1,3,5]triazine; trihydrate
paracetaldehyde
A
α-picoline
B
5-ethyl-2-methyl-pyridine
Conditions | Yield |
---|---|
at 220℃; im Autoklaven; |
2,4,6-trimethyl-hexahydro-[1,3,5]triazine; trihydrate
paracetaldehyde
5-ethyl-2-methyl-pyridine
Conditions | Yield |
---|---|
at 220℃; im Autoklaven; | |
at 220℃; |
Conditions | Yield |
---|---|
With urea; triethylaluminum; cobalt(II) 2-ethylhexanoate In benzene at 200℃; for 2h; Product distribution; other catalysts, reagents; | |
With ammonium hydroxide | |
With ammonium acetate; ammonium hydroxide at 180℃; im Autoklaven; |
Conditions | Yield |
---|---|
With chromium(III) oxide; ammonia | |
With aluminum oxide; ammonia | |
With iron oxide; ammonia |
Conditions | Yield |
---|---|
With aluminum oxide; ammonia at 300℃; | |
With aluminum oxide; ammonia at 300℃; |
α-picoline
ethanol
A
2-ethyl-6-methylpyridine
B
5-ethyl-2-methyl-pyridine
C
4-ethyl-2-methyl-pyridine
Conditions | Yield |
---|---|
cation-exchanged zeolite at 420℃; Product distribution; H and various alkaline or alkaline earth cation-exchanged Y type zeolite catalysts; |
Conditions | Yield |
---|---|
HY type zeolite at 420℃; | 0.8 % Chromat. |
2-methyl-5-vinylpyridine
A
5-ethyl-2-methyl-pyridine
B
3-(1-hydroxyethyl)-6-methylpyridine
C
2-(6-methylpyridin-3-yl) ethan-1-ol
Conditions | Yield |
---|---|
With sodium hydroxide; dimethylsulfide borane complex; dihydrogen peroxide Product distribution; 1.) THF, 65 deg C, 9 h; other vinyl and propenyl heterocycles; other pyridine-BF3 complexes; other hydroborating agents; var. temp. and time; | A 25 % Chromat. B 28 % Chromat. C 47 % Chromat. |
2-ethylhexenal
benzaldehyde
A
5-ethyl-2-methyl-pyridine
B
2-phenyl-3,5-diethylpyridine
Conditions | Yield |
---|---|
With triethylaluminum; cobalt(II) 2-ethylhexanoate; urea In benzene at 200℃; for 4h; | A n/a B 80 % Chromat. |
Conditions | Yield |
---|---|
100% | |
In diethyl ether at 45℃; for 3h; |
Conditions | Yield |
---|---|
With trichlorophosphate | 100% |
With trichlorophosphate | 98% |
5-ethyl-2-methyl-pyridine
methyl trifluoromethanesulfonate
1,2-dimethyl-5-ethylpyridinium trifluoromethanesulfonate
Conditions | Yield |
---|---|
at 0 - 25℃; for 7h; | 100% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; acetic acid at 120℃; for 16h; | 99% |
With dihydrogen peroxide; acetic acid In methanol for 3h; Reflux; | 95% |
With dihydrogen peroxide; acetic acid | 90% |
5-ethyl-2-methyl-pyridine
ethyl 4-oxo-8-(4-(4-phenylbutoxy)benzamido)chromene-2-carboxylate
4-Oxo-8-((4-(4-phenylbutoxy)phenyl)carbonylamino)chromene-2-carboxamide
Conditions | Yield |
---|---|
In methanol | 99% |
5-ethyl-2-methyl-pyridine
4-(4-phenyl-1-butoxy)benzoyl chloride
ethyl 4-oxo-8-(4-(4-phenylbutoxy)benzamido)chromene-2-carboxylate
4-Oxo-8-((4-(4-phenylbutoxy)phenyl)carbonylamino)chromene-2-carboxamide
Conditions | Yield |
---|---|
Stage #1: 5-ethyl-2-methyl-pyridine; 4-(4-phenyl-1-butoxy)benzoyl chloride; ethyl 4-oxo-8-(4-(4-phenylbutoxy)benzamido)chromene-2-carboxylate; 8-[4-(4-phenylbutoxy)benzoyl]amino-2-methoxycarbonyl-4-oxo-4H-1-benzopyran With ammonia; chlorobenzene In methanol at 25 - 80℃; for 8.5h; Stage #2: With 5-ethyl-2-methyl-pyridine; methyl bisulfate at 100℃; for 4h; | 96% |
Conditions | Yield |
---|---|
With anhydrous phosphorus trichloride; chlorine; trichlorophosphate | 96% |
5-ethyl-2-methyl-pyridine
9-bora-bicyclo[3.3.1]nonane
9-BBN-5-ethyl-2-methylpyridine complex
Conditions | Yield |
---|---|
In hexane at 0 - 5℃; for 3.5h; Product distribution / selectivity; | 95% |
In tetrahydrofuran at 0 - 5℃; for 0.25h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
In 1,4-dioxane at 120℃; Sealed tube; | 95% |
5-ethyl-2-methyl-pyridine
2-oxo-2H-chromene-3-carboxylic acid
4-((5-ethylpyridine-2-yl)methyl)chroman-2-one
Conditions | Yield |
---|---|
In 1,4-dioxane at 120℃; for 48h; | 92% |
Conditions | Yield |
---|---|
With N,N,N,N,-tetramethylethylenediamine; trimethylsilylmethyllithium In tetrahydrofuran at 125℃; for 48h; Schlenk technique; Inert atmosphere; Sealed tube; | 92% |
5-ethyl-2-methyl-pyridine
2,3-Diaminopyridine
2-(5-Ethyl-pyridin-2-yl)-3H-imidazo[4,5-b]pyridine
Conditions | Yield |
---|---|
With sulfur at 155 - 165℃; for 10h; | 90% |
5-ethyl-2-methyl-pyridine
borane-THF
5-ethyl-2-methylpyridine borane complex
Conditions | Yield |
---|---|
In toluene at 4 - 7℃; Product distribution / selectivity; | 90% |
In tetrahydrofuran at 4 - 7℃; Product distribution / selectivity; |
5-ethyl-2-methyl-pyridine
1-methyl-3-(4-bromo-5-ethanesulfonylamino-2-fluorophenyl)-6-trifluoromethyl-2,4-(1H,3H)pyrimidinedione
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0); Zinc chloride | 90% |
tetrakis(triphenylphosphine) palladium(0) | |
With copper(II) chloride; tetrakis(triphenylphosphine) palladium(0) |
5-ethyl-2-methyl-pyridine
4-Oxo-8-((4-(4-phenylbutoxy)phenyl)carbonylamino)chromene-2-carboxamide
8-[4-(4-phenyl-1-butoxy)-benzoyl]amino-2-cyano-4-oxo-4H-benzopyran
Conditions | Yield |
---|---|
With hydrogenchloride In toluene | 88% |
5-ethyl-2-methyl-pyridine
2-iodo-propane
2-methyl-5-ethylpyridinium propyliodide
Conditions | Yield |
---|---|
Heating; | 85% |
Conditions | Yield |
---|---|
With sodium sulfide; sulfur at 160 - 170℃; for 18h; | 85% |
Conditions | Yield |
---|---|
Stage #1: 5-ethyl-2-methyl-pyridine With boron trifluoride diethyl etherate In tetrahydrofuran for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: tert-butyl (E)-cinnamyl carbonate With C49H50IrNO4P(1+)*CF3O3S(1-); lithium hexamethyldisilazane In tetrahydrofuran at 30℃; for 8h; Inert atmosphere; Schlenk technique; enantioselective reaction; | 83% |
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In water; N,N-dimethyl-formamide at 50℃; for 8h; Electrolysis; | 82% |
5-ethyl-2-methyl-pyridine
2-[[(2-hydroxyphenyl)imino]methyl]phenol
nickel(II) acetate tetrahydrate
Conditions | Yield |
---|---|
In methanol; acetonitrile for 2h; Reflux; | 80% |
5-ethyl-2-methyl-pyridine
4-bromoacetyl-3-phenylsydnone
Conditions | Yield |
---|---|
In acetone for 8h; Reflux; | 80% |
Conditions | Yield |
---|---|
In diethyl ether; acetonitrile to Fe-complex was added ligand, mixt. was diluted and stirred overnight in soln. of MeCN and Et2O under N2; filtered, dried over MgSO4, slowly evapd. upon standing open to air; elem. anal.; | 79% |
5-ethyl-2-methyl-pyridine
2-(bromomethyl)benzaldehyde
Conditions | Yield |
---|---|
In acetone at 20℃; for 3h; | 77% |
Conditions | Yield |
---|---|
With 1,10-phenanthroline-5,6-dione; trifluorormethanesulfonic acid; oxygen In chlorobenzene at 120℃; under 760.051 Torr; for 24h; | 76% |
With hydrogenchloride; iodine In water; dimethyl sulfoxide at 120℃; for 12h; stereoselective reaction; | 54% |
5-ethyl-2-methyl-pyridine
N4-benzylpyridine-3,4-diamine
1-benzyl-2-(5-ethyl-2-pyridiyl)-1H-imidazo<4,5-c>pyridine
Conditions | Yield |
---|---|
With sulfur at 150 - 160℃; for 24h; | 75% |
5-ethyl-2-methyl-pyridine
3-nitro-4-methylaminopyridine
2-(5'-Ethyl-2'-pyridyl)-1-methyl-1H-imidazo<4,5-c>pyridine
Conditions | Yield |
---|---|
With sodium sulfide; sulfur at 140 - 155℃; for 25h; | 75% |
5-ethyl-2-methyl-pyridine
Conditions | Yield |
---|---|
In acetone mixing; filtn., crystn. on cooling (refrigerator, 4 days); elem. anal.; | 75% |
In ethanol; water boiling (several min); crystn. on standing (3 weeks); elem. anal.; | 20% |
5-ethyl-2-methyl-pyridine
1-cyanoethyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 24h; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
In ethanol for 3h; Reflux; | 74% |
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