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:840-65-3
Min.Order:1 Kilogram
FOB Price: $3.0
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:840-65-3
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:840-65-3
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:840-65-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:840-65-3
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
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:840-65-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAbout Product Details
Cas:840-65-3
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Lab/Research institutions
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:840-65-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryDIMETHYL 2,6-NAPHTHALENEDICARBOXYLATE CAS:840-65-3 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 quali
Cas:840-65-3
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:840-65-3
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
Cas:840-65-3
Min.Order:0
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 present
Cas:840-65-3
Min.Order:1 Gram
FOB Price: $40.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:840-65-3
Min.Order:0
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:840-65-3
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:840-65-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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 o
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:840-65-3
Min.Order:0
Negotiable
Type:Manufacturers
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
Cas:840-65-3
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
high 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:840-65-3
Min.Order:0
Negotiable
Type:Manufacturers
inquirybest seller Application:API
Cas:840-65-3
Min.Order:0
Negotiable
Type:Manufacturers
inquirybulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical
Cas:840-65-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2,6-Naphthalenedicarboxylicacid, 2,6-dimethyl esterAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/couri
Cas:840-65-3
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:Pharm intermediate
Cas:840-65-3
Min.Order:0
Negotiable
Type:Trading Company
inquirybest seller Application:API
Cas:840-65-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry2,6-Naphthalenedicarboxylicacid, 2,6-dimethyl ester cas 840-65-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:840-65-3
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:840-65-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:840-65-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
methanol
2,6-Naphthalenedicarboxylic acid
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
With sulfuric acid for 24h; Reflux; | 89% |
With sulfuric acid Reflux; |
Conditions | Yield |
---|---|
With sodium tetracarbonyl cobaltate; potassium carbonate; ethyl bromoacetate at 45℃; for 1.5h; | 60% |
methyl 2-(4-carbomethoxybenzylidene)-3-buten-1-oate
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
5% Pd on active carbon In various solvent(s) for 5h; | 55% |
Pd on carbon In ethyl acetate; 1-Methylnaphthalene |
Conditions | Yield |
---|---|
With sodium tetracarbonyl cobaltate; potassium carbonate; ethyl bromoacetate at 45℃; for 1.5h; | 50% |
diazomethane
2,6-Naphthalenedicarboxylic acid
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
With diethyl ether |
dimethyl tricyclo<4.2.2.02,5>deca-3,7,9-triene-9,10-dicarboxylate
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
(pyrolysis); |
4-((Z)-3,3-Dimethoxy-2-methoxycarbonyl-but-1-enyl)-benzoic acid methyl ester
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
at 475 - 500℃; vapor-phase pyrolysis; Yield given; |
methanol
2,6-dichloroformyl naphthalene
A
naphthalene-2,6-dicarboxylic acid monomethyl ester
B
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
With pyridine In dichloromethane |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride, pyridine / CH2Cl2 2: pyridine / CH2Cl2 View Scheme |
methanol
2,6-Naphthalenedicarboxylic acid
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
Product distribution / selectivity; |
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,6-naphthalenedicarboxylate With sodium hydroxide; water; butan-1-ol at 20 - 85℃; for 1h; Heating / reflux; Stage #2: With sulfuric acid In water Conversion of starting material; | 100% |
Stage #1: dimethyl 2,6-naphthalenedicarboxylate With polyethyleneglycol 4000; sodium hydroxide; water In xylene at 20 - 90℃; for 3.5h; Heating / reflux; Stage #2: With sulfuric acid In water Conversion of starting material; | 99.5% |
Stage #1: dimethyl 2,6-naphthalenedicarboxylate With sodium hydroxide; water; isopropyl alcohol at 80 - 81℃; for 2h; Stage #2: With sulfuric acid In water at 80℃; for 0.5h; Conversion of starting material; | 99% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 69.84℃; for 3h; Inert atmosphere; Cooling with ice; | 97% |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 24h; | 93% |
With C13H34BFeNOP2; hydrogen In tetrahydrofuran at 100℃; under 22502.3 Torr; for 18h; Autoclave; Inert atmosphere; | 92% |
dimethyl 2,6-naphthalenedicarboxylate
naphthalene-2,6-dicarboxylic acid monomethyl ester
Conditions | Yield |
---|---|
With potassium hydroxide In 1,4-dioxane; methanol at 80℃; for 2h; | 96% |
With lithium hydroxide In tetrahydrofuran for 26h; Heating / reflux; | 94% |
Stage #1: dimethyl 2,6-naphthalenedicarboxylate With potassium hydroxide In 1,4-dioxane; methanol at 80℃; for 4h; Stage #2: With hydrogenchloride In water pH=3; | 82% |
Conditions | Yield |
---|---|
at 120℃; for 3h; Inert atmosphere; Dean-Stark; | 93.2% |
Conditions | Yield |
---|---|
With hydrazine hydrate In methanol; chloroform Heating; | 87% |
With hydrazine hydrate In methanol at 20℃; for 29h; Reflux; | 83% |
With hydrazine hydrate In methanol; water for 12h; | 82% |
With hydrazine hydrate In ethanol; chloroform for 4h; Reflux; | 6.01 g |
Conditions | Yield |
---|---|
Stage #1: 1-octadecanol; dimethyl 2,6-naphthalenedicarboxylate With Fascat 4100 In 5,5-dimethyl-1,3-cyclohexadiene at 160 - 180℃; for 20h; Inert atmosphere; Dean-Stark; Stage #2: In 5,5-dimethyl-1,3-cyclohexadiene at 180℃; under 1 - 2 Torr; for 0.166667h; | 86% |
4-phenyl-1-butylamine
dimethyl 2,6-naphthalenedicarboxylate
N,N'-Bis-(4-phenylbutyl)-naphthalene-2,6-dicarboxamide
Conditions | Yield |
---|---|
at 120℃; for 6h; | 80% |
dimethyl 2,6-naphthalenedicarboxylate
dimethyl 1 ,2,3,4-tetrahydronaphthalene-2,6-dicarboxylate
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen; acetic acid In isopropyl alcohol at 40℃; for 48h; | 79% |
With 5%-palladium/activated carbon; hydrogen In water; isopropyl alcohol at 100℃; under 7500.75 Torr; for 7h; Autoclave; | 70% |
With {RuCl(p-cymene)[(S,S)-(R,R)-phtrap]}Cl; hydrogen; caesium carbonate In 1,4-dioxane at 60℃; under 37503.8 Torr; for 24h; | |
With 5%-palladium/activated carbon; hydrogen; isopropyl alcohol at 170℃; under 7500.75 - 37503.8 Torr; for 1h; Time; Temperature; Pressure; Autoclave; Inert atmosphere; |
trimethylsilyltributyltin
dimethyl 2,6-naphthalenedicarboxylate
methyl 6-(tributylstannyl)-2-naphthoate
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel(0); potassium fluoride; 1,3-bis-(diphenylphosphino)propane; lithium chloride In toluene at 170℃; for 48h; Inert atmosphere; Glovebox; | 74% |
dimethyl 2,6-naphthalenedicarboxylate
methyl 6-hydroxymethyl-2-naphthalenecarboxylate
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In tetrahydrofuran; toluene at 0℃; for 0.5h; | 65% |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 3h; | 31% |
With methanol; sodium tetrahydroborate In tetrahydrofuran at 60℃; for 6h; | |
With diisobutylaluminium hydride In tetrahydrofuran at 0℃; for 0.5h; | |
With methanol; sodium tetrahydroborate In tetrahydrofuran at 60℃; for 6h; |
dimethyl 2,6-naphthalenedicarboxylate
methyl 6-hydroxymethyl-2-naphthalenecarboxylate
Conditions | Yield |
---|---|
In toluene | 65% |
dimethyl 2,6-naphthalenedicarboxylate
A
O,O-dimethyl naphthalene-2,6-dicarbothioate
B
methyl 6-methoxythiocarbonylnaphthalene-2-carboxylate
Conditions | Yield |
---|---|
With Lawessons reagent In chlorobenzene for 6h; Reflux; | A 65% B 7% |
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,6-naphthalenedicarboxylate With lithium aluminium tetrahydride In tetrahydrofuran for 3h; Stage #2: With pyridinium chlorochromate In tetrahydrofuran; dichloromethane at 0℃; for 4h; | 65% |
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 69.84 °C / Inert atmosphere; Cooling with ice 2: pyridinium chlorochromate / dichloromethane / 4 h / 49.84 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / tetrahydrofuran / 3.67 h / 19.99 - 69.84 °C / Inert atmosphere 2: pyridinium chlorochromate / dichloromethane / 4 h / 49.84 °C / Inert atmosphere View Scheme |
4-(2-thiophenyl)morpholine
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
Stage #1: 4-(2-thiophenyl)morpholine With n-butyllithium In 1,4-dioxane; hexane at -15 - 0℃; Stage #2: dimethyl 2,6-naphthalenedicarboxylate With perchloric acid In 1,4-dioxane; hexane for 8h; Heating; | 61% |
Conditions | Yield |
---|---|
Stage #1: acetonitrile; dimethyl 2,6-naphthalenedicarboxylate With sodium t-butanolate at 60℃; for 1.5h; Stage #2: With sulfuric acid In water at 25℃; for 1h; | 60% |
Conditions | Yield |
---|---|
In methanol; acetonitrile Ambient temperature; Irradiation; | 55% |
Conditions | Yield |
---|---|
Stage #1: 2-(prop-2-ynyloxy)ethanol With sodium hydride In tetrahydrofuran; mineral oil Schlenk technique; Inert atmosphere; Stage #2: dimethyl 2,6-naphthalenedicarboxylate In tetrahydrofuran; mineral oil at 130℃; for 0.75h; Schlenk technique; Inert atmosphere; | 42% |
Conditions | Yield |
---|---|
With sodium amide In diethyl ether at -0.16 - 24.84℃; for 4h; Claisen condensation; | 37% |
dimethyl 2,6-naphthalenedicarboxylate
A
naphthalene-2,6-dimethanol
B
methyl 6-hydroxymethyl-2-naphthalenecarboxylate
Conditions | Yield |
---|---|
With dichloro(benzene)ruthenium(II) dimer; 2-((di-p-tolylphosphino)methyl)-1-methyl-1H-imidazole; potassium tert-butylate; hydrogen In tetrahydrofuran at 100℃; under 37503.8 Torr; for 4.5h; | A 31% B 18% |
ethanol
dimethyl 2,6-naphthalenedicarboxylate
diethyl naphthalene-2,6-dicarboxylate
Conditions | Yield |
---|---|
With potassium cyanide | 25% |
Conditions | Yield |
---|---|
Stage #1: 2-(2-(prop-2-ynyloxy)ethoxy)ethanol With sodium hydride In tetrahydrofuran; mineral oil Schlenk technique; Inert atmosphere; Stage #2: dimethyl 2,6-naphthalenedicarboxylate In tetrahydrofuran; mineral oil at 130℃; for 0.75h; Schlenk technique; Inert atmosphere; | 14% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View