Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:3863-11-4
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inquiryDayangChem 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:3863-11-4
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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:3863-11-4
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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
1. 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:3863-11-4
Min.Order:1 Gram
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Type:Manufacturers
inquiryCangzhou 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 ap
Our 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:3863-11-4
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Type:Manufacturers
inquiry1 Factory price 2 High quality 3 Good service 4 Prompt deliverychengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of phar
Cas:3863-11-4
Min.Order:1 Kilogram
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inquiry3,4-Difluoroaniline Basic information Product Name: 3,4-Difluoroaniline Synonyms: TIMTEC-BB SBB007915;3,4-DIFLUOROANILINE;3,4-DIFLUOROBENZENAMINE;AKOS 91142;3,4-difluoro-benzenamin;Benzenamine, 3,4-difluo
Cas:3863-11-4
Min.Order:1 Metric Ton
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inquirySuperiority As a reliable partner for Chinese market, we are specialized in chemical raw materials; consolidate sourcing, marketing, sales, distribution and after-sale services, providing our partners with sourcing evaluation, technology supports, to
Cas:3863-11-4
Min.Order:1 Gram
FOB Price: $5.0 / 15.0
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:3863-11-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct name 3,4-Difluoroaniline Cas number 3863-11-4 Molecular formula C6H5F2N Molecular weight 129.11 Appearance
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Liquid Storage:Store in sealed containers at cool & dry plac
Cas:3863-11-4
Min.Order:100 Gram
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Type:Other
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:3863-11-4
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:3863-11-4
Min.Order:1 Kilogram
FOB Price: $38.0 / 45.0
Type:Trading Company
inquiry3,4-Difluoroaniline CAS:3863-11-4 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 interm
Cas:3863-11-4
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:3863-11-4
Min.Order:1 Kilogram
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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
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:3863-11-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
Cas:3863-11-4
Min.Order:1 Gram
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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and als
Cas:3863-11-4
Min.Order:1 Gram
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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 providing h
Product name: 3,4-Difluoroaniline CAS No.: 3863-11-4 Molecule Formula:C6H5F2N Molecule Weight:129.11 Purity: 99.0% Package: 200kg/drum Description:Colorless or pale yellow liquid Manufacture Standards:Enterprise Standard TESTING
Cas:3863-11-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry3,4-Difluoroaniline Chemical Properties Melting point 22°C Boiling point 77 °C/7 mmHg (lit.) density 1.302 g/mL at 25 °C (lit.) refractive index n20/D 1.513(lit.) Fp 185 °F pka 3 +-.0.10(Predicted) Specific Grav
Cas:3863-11-4
Min.Order:1 Gram
FOB Price: $65.0
Type:Lab/Research institutions
inquiryShandong 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:3863-11-4
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:3863-11-4
Min.Order:0
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Type:Lab/Research institutions
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
1-tert-butyl-N-(3,4-difluorophenyl)-1,1-dimethylsilanamine
3,4-difluoroaniline
Conditions | Yield |
---|---|
With silica gel In ethanol; water at 20℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; water at 0 - 20℃; for 4h; | 95% |
With palladium on activated charcoal; hydrogen In toluene at 25 - 35℃; under 1500.15 - 4500.45 Torr; Autoclave; | 93.8% |
With cyclohexa-1,4-diene; 5%-palladium/activated carbon In methanol at 120℃; for 0.0833333h; Microwave irradiation; | 82% |
Conditions | Yield |
---|---|
With hydrogenchloride In methanol | 86% |
(3,4-difluoro-phenyl)-carbamic acid benzyl ester
3,4-difluoroaniline
Conditions | Yield |
---|---|
With methanol; sodium tetrahydroborate; nickel(II) chloride hexahydrate at 20℃; for 0.25h; chemoselective reaction; | 83% |
(3,4-difluoro-phenyl)-amide
3,4-difluoroaniline
Conditions | Yield |
---|---|
With potassium hydroxide; bromine In water at 0 - 88℃; for 1h; | 65% |
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; fluorine at 20℃; Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: F2; TfOH / 20 °C 2: F2; TfOH / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HNO3, H2SO4 2: Fe, HCl View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: chlorosulfuric acid / 1) 120 deg C, 1 h 2) 150 deg C, 2 h 2: 94 percent / SOCl2 / benzene / 8 h / Heating 3: 71 percent / KF, Ph4PBr / acetonitrile / 16 h / Heating 4: 45 percent / KF, PPh4Br / tetrahydrothiophene 1,1-dioxide; toluene / 210 °C / 270 Torr 5: 82 percent / 25 aq. NH3 / H2O / 2 h 6: 65 percent / Br2, aq. KOH / H2O / 1 h / 0 - 88 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 94 percent / SOCl2 / benzene / 8 h / Heating 2: 71 percent / KF, Ph4PBr / acetonitrile / 16 h / Heating 3: 45 percent / KF, PPh4Br / tetrahydrothiophene 1,1-dioxide; toluene / 210 °C / 270 Torr 4: 82 percent / 25 aq. NH3 / H2O / 2 h 5: 65 percent / Br2, aq. KOH / H2O / 1 h / 0 - 88 °C View Scheme |
3-chlorosulfonyl-4-chlorobenzoyl chloride
3,4-difluoroaniline
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 71 percent / KF, Ph4PBr / acetonitrile / 16 h / Heating 2: 45 percent / KF, PPh4Br / tetrahydrothiophene 1,1-dioxide; toluene / 210 °C / 270 Torr 3: 82 percent / 25 aq. NH3 / H2O / 2 h 4: 65 percent / Br2, aq. KOH / H2O / 1 h / 0 - 88 °C View Scheme |
3,4-difluorobenzoyl fluoride
3,4-difluoroaniline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 82 percent / 25 aq. NH3 / H2O / 2 h 2: 65 percent / Br2, aq. KOH / H2O / 1 h / 0 - 88 °C View Scheme |
4-fluoro-3-(fluorosulfonyl)benzoyl fluoride
3,4-difluoroaniline
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 45 percent / KF, PPh4Br / tetrahydrothiophene 1,1-dioxide; toluene / 210 °C / 270 Torr 2: 82 percent / 25 aq. NH3 / H2O / 2 h 3: 65 percent / Br2, aq. KOH / H2O / 1 h / 0 - 88 °C View Scheme |
Conditions | Yield |
---|---|
With sodium hexamethyldisilazane In tetrahydrofuran at 0 - 20℃; | 100% |
2-Amino-6-chloropurin
3,4-difluoroaniline
Conditions | Yield |
---|---|
at 130℃; for 0.0833333h; Irradiation; | 100% |
3,4-difluoroaniline
Conditions | Yield |
---|---|
With ammonium chloride; lithium hexamethyldisilazane In tetrahydrofuran; dichloromethane at 20℃; | 100% |
Conditions | Yield |
---|---|
In 1,4-dioxane at 0℃; for 1h; Inert atmosphere; Schlenk technique; | 99% |
at 20℃; for 0.5h; | 95% |
With triethylamine In dichloromethane at 20℃; for 1h; | 91% |
dimethyl acetylenedicarboxylate
3,4-difluoroaniline
methyl 3-carbomethoxy-3-(3',4'-difluorophenyl)amino-2-propenoate
Conditions | Yield |
---|---|
In methanol at 20℃; Addition; | 99% |
pivaloyl chloride
3,4-difluoroaniline
N-pivaloyl-3,4-difluoroaniline
Conditions | Yield |
---|---|
With triethylamine at 0 - 20℃; for 1h; | 99% |
With triethylamine In benzene at 0℃; | 98% |
With TEA In dichloromethane at 0 - 25℃; for 3h; Acylation; | |
With triethylamine In dichloromethane at 0 - 20℃; for 1h; | |
With triethylamine In toluene at 20℃; |
2-chloropropionyl chloride
3,4-difluoroaniline
2-chloro-N-(3,4-difluoro-phenyl)-propionamide
Conditions | Yield |
---|---|
In toluene at 120℃; for 1h; | 99% |
In toluene Heating; |
Conditions | Yield |
---|---|
Stage #1: 3,4-difluoroaniline With hydrogenchloride; sodium nitrite In water at 0℃; for 0.0833333h; Stage #2: ethyl (E)-3-(dimethylamino)acrylate With potassium acetate In ethanol; water at 0 - 20℃; for 14h; | 99% |
2-chloro-5-methoxyquinoline
3,4-difluoroaniline
Conditions | Yield |
---|---|
In neat (no solvent) at 160℃; | 98% |
In neat (no solvent) at 160℃; |
Conditions | Yield |
---|---|
With silver(I) hexafluorophosphate; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; C17H21O3P In tetrahydrofuran at 120℃; for 20h; Inert atmosphere; Molecular sieve; | 98% |
Conditions | Yield |
---|---|
With silver(I) hexafluorophosphate; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; C17H21O3P In tetrahydrofuran at 120℃; for 20h; Inert atmosphere; Molecular sieve; | 98% |
With C17H21O3P; [Ru(cymene)]PF6 In tetrahydrofuran at 120℃; Molecular sieve; | 98% |
3,4-difluoroaniline
1-(3,4-difluorophenyl)-1,2,3,12b-tetrahydroimidazo[1,2-f]phenanthridine
Conditions | Yield |
---|---|
With triethylamine In chloroform Inert atmosphere; | 97.9% |
di-tert-butyl dicarbonate
3,4-difluoroaniline
(3,4-difluorophenyl)-carbamic acid-tert-butyl ester
Conditions | Yield |
---|---|
In tetrahydrofuran at 60℃; for 15h; | 97% |
In tetrahydrofuran at 20℃; for 12h; | 93% |
In tetrahydrofuran at 70℃; for 96h; | 91% |
In tetrahydrofuran at 20℃; for 12h; | 65% |
In tetrahydrofuran at 60℃; for 16h; |
3,4-difluoroaniline
2-iodo-4,5-difluoroaniline
Conditions | Yield |
---|---|
With iodine; sodium hydrogencarbonate In water at 20℃; for 0.5h; | 97% |
With Iodine monochloride In acetic acid at 20℃; for 0.5h; | 96% |
With iodine; sodium hydrogencarbonate In water at 20℃; for 0.5h; | 92% |
4-chloro-3-formylcoumarin
3,4-difluoroaniline
6,7-difluoro-4-(2-hydroxyphenyl)quinoline-3-carboxylic acid
Conditions | Yield |
---|---|
With sulfuric acid In methanol at 20℃; for 0.25h; | 97% |
nitromethane
methyl 2-butoxy-6-methyl-3,4-dihydro-2H-pyran-5-carboxylate
3,4-difluoroaniline
Conditions | Yield |
---|---|
With lithium bromide monohydrate at 100℃; for 11h; | 97% |
Conditions | Yield |
---|---|
With bis(acetylacetonato)palladium(II); potassium phosphate tribasic trihydrate; 2-(2,6-diethyl-4-methylphenyl)-5-(2,4,6-triisopropylphenyl)imidazo[1,5-a]pyridin-2-ium chloride In 1,4-dioxane at 130℃; for 24h; Inert atmosphere; | 97% |
3,4-difluoroaniline
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In iso-butanol Reflux; Inert atmosphere; | 96.4% |
3,4-difluoroaniline
4-azido-1,2-difluorobenzene
Conditions | Yield |
---|---|
Stage #1: 3,4-difluoroaniline With hydrogenchloride; sodium nitrite In water at 0℃; for 0.5h; Stage #2: With sodium azide In water at 0℃; for 1h; | 96.1% |
Stage #1: 3,4-difluoroaniline With hydrogenchloride; sodium nitrite In water at 0℃; Stage #2: With sodium azide In water at 0℃; | 96.1% |
With sodium azide; sulfuric acid; trifluoroacetic acid; sodium nitrite 1.) H2O, RT, 30 min, 2.) 1 h; Yield given. Multistep reaction; |
4-chloro-3-formylcoumarin
3,4-difluoroaniline
9,10-difluoro-6H-chromeno[4,3-b]quinolin-6-one
Conditions | Yield |
---|---|
In ethanol at 20℃; for 0.25h; ultrasound irradiation; | 96% |
In methanol at 20℃; for 0.133333h; ultrasound irradiation; | 90% |
With Amberlyst-15 In ethanol for 2h; Reflux; Inert atmosphere; | 81% |
3,4-difluoroaniline
1-(2-methylphenyl)-1,4-pentanedione
1-(3,4-difluorophenyl)-2-methyl-5-(2-methylphenyl)pyrrole
Conditions | Yield |
---|---|
With gadolinium(III) trifluoromethanesulfonate In acetonitrile at 30℃; for 0.5h; Paal-Knorr Pyrrole Synthesis; | 96% |
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid In neat (no solvent) at 100℃; for 24h; | 96% |
With trifluorormethanesulfonic acid at 100℃; | |
With trifluorormethanesulfonic acid at 100℃; for 16h; Inert atmosphere; |
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 5℃; for 1h; | 96% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 80℃; for 1h; | 95.2% |
With hydrogenchloride In water at 80℃; for 1h; | 95.2% |
chloroformic acid ethyl ester
3,4-difluoroaniline
(3,4-difluorophenyl)carbamic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 20℃; for 0.5h; | 95% |
With sodium carbonate |
carbon disulfide
triethylamine
3,4-difluoroaniline
3,4-difluorophenyl dithiocarbamic acid triethylammonium
Conditions | Yield |
---|---|
at 0℃; | 95% |
at 0℃; | |
In toluene at 25 - 30℃; for 12h; Product distribution / selectivity; Cooling with ice; |
3,4-difluoroaniline
Conditions | Yield |
---|---|
With copper-manganese spinel oxide In ethyl acetate at 80℃; for 8h; | 95% |
With potassium hydroxide; potassium hexacyanoferrate(III) In ethanol; water for 8h; Heating; | 65% |
With potassium hydroxide; potassium hexacyanoferrate(III) In ethanol; water for 6h; Heating; | 60% |
2-chloropropionyl chloride
3,4-difluoroaniline
3-chloro-N-(3,4-difluoro-phenyl)-propionamide
Conditions | Yield |
---|---|
With pyridine In acetone at 55℃; for 3h; | 95% |
With triethylamine In ethyl acetate at 20 - 30℃; | 73% |
With triethylamine In ethyl acetate at 20 - 30℃; |
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