The company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dr
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 according to the contract research and development services for t
Cas:3469-26-9
Min.Order:100 Gram
FOB Price: $2.0
Type:Lab/Research institutions
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:3469-26-9
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:3469-26-9
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:3469-26-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:3469-26-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:3469-26-9
Min.Order:100 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiry2,7-Dimethoxynaphthalene CAS: 3469-26-9 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
Cas:3469-26-9
Min.Order:1 Gram
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
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
Cas:3469-26-9
Min.Order:0
Negotiable
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:3469-26-9
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:3469-26-9
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:3469-26-9
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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,
Cas:3469-26-9
Min.Order:1 Milligram
Negotiable
Type:Trading Company
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
Shandong 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:3469-26-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:3469-26-9
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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:3469-26-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJinhua 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:3469-26-9
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers444.Safe and fa
Product name: 2, 7-Dimethoxy naphthalene MF: C12H12O2 Appearance: white crystal powder Purity: 99% min Packing: 25 kgs or 50 kgs carton
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:3469-26-9
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
2,7-DimethoxynaphthaleneAppearance:off-white to brown crystalline powder Storage:KEEP COLD Package:Depended Application:Organic Chemistry Transportation:BY SEA OR AIR
Cas:3469-26-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:3469-26-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With potassium carbonate In acetone for 10h; Reflux; | 98.3% |
With sodium hydroxide | 97% |
With sodium hydroxide for 2h; | 96.5% |
2,7-Dimethoxynaphthalene
Conditions | Yield |
---|---|
With 9-N-methylamino-1-oxophenalene; potassium tert-butylate; potassium In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 24h; Inert atmosphere; Glovebox; | 93% |
methanol
2,7-Dihydroxynaphthalene
A
2,7-Dimethoxynaphthalene
B
7-methoxy-2-naphthol
Conditions | Yield |
---|---|
With hydrogenchloride for 72h; Ambient temperature; | A n/a B 71% |
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 20℃; for 24h; | 68% |
With methanol; potassium carbonate | |
With potassium carbonate In N,N-dimethyl-formamide at 50 - 60℃; under 46 Torr; |
1-acetyl-2,6-dimethoxynaphthalene
2,7-Dimethoxynaphthalene
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; for 0.666667h; | 68% |
1-acetyl-2,6-dimethoxynaphthalene
A
2,7-Dimethoxynaphthalene
B
3-methyl-4,9-dimethoxyphenalenone
C
2-acetyl-3,6-dimethoxynaphthalene
Conditions | Yield |
---|---|
With PPA at 45℃; for 3.5h; | A 18% B 4% C 59% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Kinetics; Electrolysis; |
Conditions | Yield |
---|---|
potassium carbonate; dimethyl sulfate In water; acetone |
Conditions | Yield |
---|---|
With dimethyl sulfate In water; acetone |
Conditions | Yield |
---|---|
With potassium carbonate |
2,7-Dimethoxynaphthalene
tert-butyl alcohol
2,7-di-t-butyl-3,6-dimethoxynaphthalene
Conditions | Yield |
---|---|
With sulfuric acid; trifluoroacetic acid at 45℃; for 46h; Alkylation; | 99% |
Conditions | Yield |
---|---|
With ethanol; ammonia; lithium | 98% |
With ethanol; ammonia; lithium Birch reduction; Cooling with dry ice; Inert atmosphere; | 93% |
With ethanol; ammonia; lithium Birch reaction; Inert atmosphere; Cooling; Reflux; | 93% |
With ammonia; sodium In ethanol | 91% |
With ethanol; ammonia; sodium In tetrahydrofuran at -65℃; for 3h; Birch reduction; | 74% |
difluoromethyl phenyl sulfide
2,7-Dimethoxynaphthalene
2,7-dimethoxy-1-naphthalenecarbaldehyde
Conditions | Yield |
---|---|
Stage #1: difluoromethyl phenyl sulfide; 2,7-Dimethoxynaphthalene With tin(IV) chloride In dichloromethane at 20℃; for 2h; Inert atmosphere; Stage #2: With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In water; dimethyl sulfoxide at 20℃; for 2h; | 97% |
2,7-Dimethoxynaphthalene
N,N-dimethyl-formamide
2,7-dimethoxy-1-naphthalenecarbaldehyde
Conditions | Yield |
---|---|
With trichlorophosphate for 0.05h; Vilsmeier-Haack reaction; Microwave irradiation; | 95% |
With trichlorophosphate at 60℃; | 95.3% |
With trichlorophosphate at 60℃; | 75.5% |
With toluene; trichlorophosphate anschliessendes Erwaermen mit wss.Natriumacetat; | |
With trichlorophosphate In toluene | 132 g |
2,7-Dimethoxynaphthalene
2,7-dimethoxy-1-naphthalenecarbaldehyde
Conditions | Yield |
---|---|
With dichloromethyl ether; titanium tetrachloride In dichloromethane at 0℃; | 95.3% |
Conditions | Yield |
---|---|
With bromine at 20℃; | 91% |
With aluminum tri-bromide; [bis(acetoxy)iodo]benzene In acetonitrile at 23℃; | 84% |
With N-Bromosuccinimide In dichloromethane at 20℃; for 18h; | 81% |
With chloroform; bromine | |
With bromine In chloroform |
2,7-Dimethoxynaphthalene
para-methylphenylmagnesium bromide
2,7-di(p-tolyl)naphthalene
Conditions | Yield |
---|---|
With C68H72Cl2N6NiP2 In tetrahydrofuran at 25℃; for 24h; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
Stage #1: 2,7-Dimethoxynaphthalene With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 1h; Inert atmosphere; Stage #2: Triisopropyl borate In tetrahydrofuran; hexane at -78 - 20℃; for 2h; Inert atmosphere; Stage #3: With hydrogenchloride; water In tetrahydrofuran; hexane at 20℃; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With penta-1,3-diene In acetonitrile UV-irradiation; | 86% |
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel(0); 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride In toluene at 20℃; for 12h; Schlenk technique; Inert atmosphere; | 85% |
2,7-Dimethoxynaphthalene
Conditions | Yield |
---|---|
With N-iodo-succinimide at 25℃; Inert atmosphere; | 84% |
With Iodine monochloride In acetonitrile | 72.7% |
Conditions | Yield |
---|---|
With bismuth(lll) trifluoromethanesulfonate In water; 1,2-dichloro-ethane at 110℃; for 24h; Schlenk technique; Inert atmosphere; | 84% |
2,7-Dimethoxynaphthalene
N-methyl-N-phenylformamide
2,7-dimethoxy-1-naphthalenecarbaldehyde
Conditions | Yield |
---|---|
With trichlorophosphate In 1,2-dichloro-ethane at 100℃; for 11h; | 83% |
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