Dayangchem's 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. DayangChem can provide different quantities
Cas:120-71-8
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:120-71-8
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquirygood quality Appearance:Solid Storage:Keep in a cool dry place Package:meet the customer's demand Application:dye intermediate Transportation:by sea or by air 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
Cas:120-71-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiry2-Methoxy-5-methylaniline with good quality and competitive price from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine chemicals supplier in chi
Cas:120-71-8
Min.Order:1 Kilogram
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:120-71-8
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
Cas:120-71-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:120-71-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
1.Product name:2-Methoxy-5-methylaniline 2.CAS:120-71-8 3.MF:C8H11NO 4.Appearance:Reddish crystalline 5.Assay:99%MIN Package:25KG/drum Appearance:reddish crystalline Storage:Available Package:25KG Or as client requirement Applicatio
Cas:120-71-8
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
inquiryOur company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceutical an
Cas:120-71-8
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,or Intermediates,fine chemicals Transportation:air,sea,courier
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:120-71-8
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
Cas:120-71-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Xiamen Luyunjia Trading Co.,Ltd Package:1kg/bag; 1206kg/drum, or as customer's request. Application:Xiamen Luyunjia Trading Co.,Ltd Transportation:DHL, EMS, FedEx, TNT, AIR, SEA Port:Beijing,Shanghai,Guangzhou ,China main port
Cas:120-71-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:120-71-8
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiry2-Methoxy-5-methylaniline Basic information Product Name: 2-Methoxy-5-methylaniline Synonyms: 2-Amino-4-methylphenolmethylether;2-Amino-p-cresol methyl ether;
1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume
Cas:120-71-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperiority: Quality&Price&Delivery: High and reliable quality with factory directly; Competitive price in China market ; More than 12 years exporting experience; Stable supply capacity and prompt d
Cas:120-71-8
Min.Order:20 Metric Ton
FOB Price: $240.0 / 280.0
Type:Lab/Research institutions
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:120-71-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryQingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo
Cas:120-71-8
Min.Order:1 Gram
FOB Price: $1.0
Type:Trading Company
inquiry2-Methoxi-5-methylphenylazid
Cresidine
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride | 100% |
With lithium aluminium tetrahydride In diethyl ether |
Conditions | Yield |
---|---|
With palladium on carbon; hydrogen In ethanol at 20℃; under 28443.9 Torr; for 22h; | 99% |
With ammonium sulfide; ethanol | |
With hydrogenchloride; tin at 50℃; | |
With iron; acetic acid |
2-Nitro-2'-methoxy-5'-methyl-azobenzol
A
1,2-diamino-benzene
B
Cresidine
Conditions | Yield |
---|---|
With lithium perchlorate In methanol; dichloromethane at 20℃; Cyclization; Electrolysis; | A n/a B n/a C 83% |
Conditions | Yield |
---|---|
With O-(4-nitrobenzoyl)hydroxylammonium trifluoromethanesulfonate; iron(II) bromide; silver(I) triflimide In 2,2,2-trifluoroethanol; water at 30℃; for 2h; | 56% |
With hydroxylamine triflate; iron(II) sulfate In water; acetonitrile at 20℃; for 16h; | 53% |
Stage #1: p-methylanizole With pyridine; tetra-n-butylammonium tetrakis(pentafluorophenyl)borate; trifluorormethanesulfonic acid In dichloromethane at 25℃; Inert atmosphere; Electrochemical reaction; Stage #2: With piperidine In acetonitrile at 80℃; for 12h; Inert atmosphere; | 13% |
Multi-step reaction with 2 steps 1: 1.)phenyliodine(III) bis(trifluoroacetate) (PIFA), 2.) Me3SiN3 / 1.) (CF3)2CHOH, r. t. 2: 100 percent / LAH View Scheme |
2-Nitro-2'-methoxy-5'-methyl-azobenzol
A
1,2-diamino-benzene
B
2-(2'-methoxy-5'-methylphenyl)-2H-benzotriazole
C
Cresidine
Conditions | Yield |
---|---|
With sodium hydroxide; lithium perchlorate In tetrahydrofuran; water at 20℃; Cyclization; Electrolysis; | A n/a B 50% C n/a |
4-methoxy-3-nitrotoluene
A
Cresidine
B
2-methoxy-5-methyl-4-chloroaniline
Conditions | Yield |
---|---|
With hydrogenchloride; tin |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: K2CO3; xylene 2: tin; hydrochloric acid / 50 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: HNO3+H2SO4 2: potassium hydroxide / 110 °C 3: ammonium sulfide; alcohol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium hydroxide / 110 °C 2: ammonium sulfide; alcohol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: iodine; iron; chlorine 2: HNO3+H2SO4 3: potassium hydroxide / 110 °C 4: ammonium sulfide; alcohol View Scheme |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 100% |
7-iodo-benzofuran-5-sulfonyl chloride
Cresidine
7-iodo-N-(2-methoxy-5-methylphenyl)-1-benzofuran-5-sulfonamide
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; | 99% |
Cresidine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 0.166667h; | 99% |
Conditions | Yield |
---|---|
Stage #1: C18H17N3O10S3 With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 1.5h; Stage #2: Cresidine With sodium hydroxide In water; acetone at 0 - 25℃; pH=6; | 96% |
Conditions | Yield |
---|---|
In tetrahydrofuran; pyridine for 3h; Heating; | 89% |
In tetrahydrofuran | 60% |
bis(trichloromethyl) carbonate
methyl (S)-2,5-diaminopentanoate dihydrochloride
Cresidine
Conditions | Yield |
---|---|
Stage #1: bis(trichloromethyl) carbonate; Cresidine With triethylamine In tetrahydrofuran at 0 - 20℃; for 2.5h; Stage #2: methyl (S)-2,5-diaminopentanoate dihydrochloride With triethylamine In tetrahydrofuran at 65℃; for 12h; | 89% |
2,4-dioctyloxy-5-nitrobenzoyl chloride
Cresidine
3-(2,4-dioctyloxy-5-nitrobenzoylamino)-4-methoxytoluene
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; Substitution; | 88.7% |
diisopropyl (chloroethynyl)phosphonate
Cresidine
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 14h; Reflux; | 88% |
Conditions | Yield |
---|---|
With formic acid In methanol for 10h; Inert atmosphere; Reflux; | 88% |
2-(4'-aminophenyl)-4-quinolinecarboxylic acid
Cresidine
Conditions | Yield |
---|---|
Stage #1: 2-(4'-aminophenyl)-4-quinolinecarboxylic acid With hydrogenchloride; sodium nitrite at 2℃; for 0.5h; Stage #2: Cresidine With hydrogenchloride; sodium acetate at 10 - 20℃; for 16h; pH=4.5; | 87% |
Cresidine
2-(4'-aminophenyl)-6-bromo-4-quinolinecarboxylic acid
Conditions | Yield |
---|---|
Stage #1: 2-(4'-aminophenyl)-6-bromo-4-quinolinecarboxylic acid With hydrogenchloride; sodium nitrite at 2℃; for 0.5h; Stage #2: Cresidine With hydrogenchloride; sodium acetate at 10 - 20℃; pH=4.5; | 87% |
Cresidine
4-bromo-2-methoxy-5-methylaniline
Conditions | Yield |
---|---|
With N-Bromosuccinimide In N,N-dimethyl-formamide at 0 - 20℃; for 18h; | 86% |
With bromine In dichloromethane at 0 - 23℃; for 16h; | 51% |
With bromine In dichloromethane at 0 - 20℃; | 50% |
With N-Bromosuccinimide In N,N-dimethyl-formamide at 20℃; for 16h; |
cyclohexanone
3-phenyl-2,2-dihydroxy-3-oxopropionic acid ethyl ester
Cresidine
Conditions | Yield |
---|---|
With benzoic acid In toluene at 65℃; for 36h; | 85% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 8h; Cooling with ice; | 85% |
Conditions | Yield |
---|---|
In 2-methoxy-ethanol for 6h; Heating; | 85% |
Cresidine
2-iodo-4-methylanisole
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; sodium iodide In water; acetonitrile at 10 - 25℃; for 2h; | 82% |
With toluene-4-sulfonic acid; sodium iodide In water; acetonitrile at 10 - 20℃; for 2h; Inert atmosphere; | 82% |
With sulfuric acid Diazotization.Behandlung der Diazoniumsalz-Loesung mit KI, zuletzt auf dem Dampfbad; | |
With hydrogenchloride; potassium iodide; sodium nitrite Multistep reaction; |
4-chloro-2-(2-pyrazinyl)-6-(trifluoromethyl)pyrimidine
Cresidine
4-(2-Methoxy-5-methylanilino)-2-(2-pyrazinyl)-6-trifluoromethylpyrimidine
Conditions | Yield |
---|---|
81% |
4-dodecyloxy-2-methoxy-5-nitro-benzoyl chloride
Cresidine
4-dodecyloxy-2-methoxy-N-(2-methoxy-5-methyl-phenyl)-5-nitro-benzamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 18h; | 77.1% |
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