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: Clear colorless to pale yellow Liquid Storage:
Cas:1996-29-8
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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:1996-29-8
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:1996-29-8
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryDayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica
Cas:1996-29-8
Min.Order:1 Kilogram
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:1996-29-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryNow we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:1996-29-8
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
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:1996-29-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Cas:1996-29-8
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
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:1996-29-8
Min.Order:1 Kilogram
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 prese
Cas:1996-29-8
Min.Order:1 Kilogram
FOB Price: $105.0 / 142.0
Type:Trading Company
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:1996-29-8
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:1996-29-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest 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
Hangzhou 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:1996-29-8
Min.Order:0 Metric Ton
Negotiable
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:1996-29-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:1996-29-8
Min.Order:4 Kilogram
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:1996-29-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages Production: Advanced chemical equipment with years of experience.Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Speci
Cas:1996-29-8
Min.Order:1 Kilogram
FOB Price: $150.0 / 180.0
Type:Trading Company
inquiryMassive 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
Cas:1996-29-8
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryProduct name: 1-Bromo-4-Chloro-2-Fluorobenzene CAS No.:1996-29-8 Molecule Formula:C6H3BrClF Molecule Weight:209.44 Purity: 98.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard
Cas:1996-29-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry1-Bromo-4-chloro-2-fluorobenzene Basic information Product Name: 1-Bromo-4-chloro-2-fluorobenzene Synonyms: 1-Bromo-4-chloro-2-fluorobenzene 97%;4-CHLORO-2-FLUORO BROMOBENZENE;1-Bromo-4-chloro-2-fluorobenzene97%;2-BROMO-5-CHLORO-1-FLUOROBENZENE
Cas:1996-29-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:1996-29-8
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu 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:1996-29-8
Min.Order:1 Kilogram
FOB Price: $2.0
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:1996-29-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:1996-29-8
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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
Cas:1996-29-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:1996-29-8
Min.Order:1 Metric Ton
FOB Price: $1.0
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:1996-29-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1-bromo-4-chloro-2-fluorobenzene
Conditions | Yield |
---|---|
(i) NaNO2, aq. HCl, (ii) HBF4, (iii) (thermolysis); Multistep reaction; |
2-fluoro-4-chloroaniline
1-bromo-4-chloro-2-fluorobenzene
Conditions | Yield |
---|---|
Stage #1: 2-fluoro-4-chloroaniline With hydrogen bromide; sodium nitrite In water at -10℃; for 0.5h; Stage #2: With hydrogen bromide; copper(I) bromide In water at -10 - 55℃; for 0.333333h; |
Conditions | Yield |
---|---|
With sodium bromide; copper(I) bromide; sodium sulfite; sodium nitrite In hydrogen bromide |
Conditions | Yield |
---|---|
With 18-crown-6 ether In dimethyl sulfoxide for 1h; Reflux; | 99% |
With sodium t-butanolate In N,N-dimethyl acetamide for 18h; Inert atmosphere; Heating; | 90% |
With 18-crown-6 ether; potassium fluoride on basic alumina In dimethyl sulfoxide for 8h; Inert atmosphere; Reflux; | 83% |
Ethyl isothiocyanate
1-bromo-4-chloro-2-fluorobenzene
4-chloro-N-ethyl-2-fluorobenzenecarbothioamide
Conditions | Yield |
---|---|
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In tetrahydrofuran at -78℃; Stage #2: Ethyl isothiocyanate In diethyl ether at -78℃; | 97% |
carbon monoxide
1-bromo-4-chloro-2-fluorobenzene
benzamidine monohydrochloride
7-chloro-5-methyl-2-phenylquinazolin-4(3H)-one
Conditions | Yield |
---|---|
With palladium diacetate; N-ethyl-N,N-diisopropylamine; catacxium A In N,N-dimethyl acetamide at 140℃; under 7500.75 Torr; for 22h; Inert atmosphere; Autoclave; | 97% |
tert-Butyl N-hydroxycarbamate
1-bromo-4-chloro-2-fluorobenzene
t-butyl N-(5-bromo-2-chlorophenoxy) carbamate
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 60℃; for 2h; | 96% |
1-bromo-4-chloro-2-fluorobenzene
(2-bromo-5-chlorophenyl)hydrazine
Conditions | Yield |
---|---|
With hydrazine hydrate In dimethyl sulfoxide at 70℃; for 72h; | 96% |
Conditions | Yield |
---|---|
With potassium phosphate In N,N-dimethyl-formamide at 150℃; | 93% |
1-bromo-4-chloro-2-fluorobenzene
Benzyl isothiocyanate
4-chloro-2-fluoro-N-(phenylmethyl)benzenecarbothioamide
Conditions | Yield |
---|---|
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In tetrahydrofuran at -78℃; Stage #2: Benzyl isothiocyanate In diethyl ether at -78℃; | 92% |
1-bromo-4-chloro-2-fluorobenzene
(S)-3-hydroxy-pyrrolidine-1-carboxylic acid tert-butyl ester
C15H19BrClNO3
Conditions | Yield |
---|---|
With potassium tert-butylate In 2-methyltetrahydrofuran Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In diethyl ether; hexane at -70 - -60℃; for 0.333333h; Stage #2: 2-hydroxy-3-bromobenzaldehyde In diethyl ether; hexane at -70 - -60℃; for 1h; | 88% |
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In diethyl ether; hexane at -70 - 60℃; for 0.333333h; Stage #2: 2-hydroxy-3-bromobenzaldehyde In diethyl ether; hexane at -70 - -60℃; for 1h; | 88% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 21h; Inert atmosphere; Reflux; | 88% |
1-bromo-4-chloro-2-fluorobenzene
phenyl isothiocyanate
4-chloro-2-fluoro-N-phenylbenzenecarbothioamide
Conditions | Yield |
---|---|
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In tetrahydrofuran at -78℃; Stage #2: phenyl isothiocyanate In diethyl ether at -78℃; | 86% |
1-bromo-4-chloro-2-fluorobenzene
tert-butyl 2-methylpiperazine-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: 1-bromo-4-chloro-2-fluorobenzene; tert-butyl 2-methylpiperazine-1-carboxylate With sodium t-butanolate In toluene at 80℃; Inert atmosphere; Stage #2: With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene for 18h; Reflux; | 86% |
1-bromo-4-chloro-2-fluorobenzene
2-bromo-5-methoxy-benzaldehyde
(2-bromo-5-methoxyphenyl)(4-chloro-2-fluorophenyl)methanol
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; hexane at -78℃; for 0.166667h; Friedel-Crafts Acylation; | 84% |
3-Methylpyrazole
1-bromo-4-chloro-2-fluorobenzene
A
1-(2-bromo-5-chlorophenyl)-3-methyl-1H-pyrazole
B
1-(2-bromo-5-chlorophenyl)-5-methyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 3-Methylpyrazole With potassium tert-butylate In dimethyl sulfoxide at 20℃; for 0.25h; Stage #2: 1-bromo-4-chloro-2-fluorobenzene In dimethyl sulfoxide at 50℃; for 5h; | A 83% B 17% |
Stage #1: 3-Methylpyrazole With potassium tert-butylate In dimethyl sulfoxide at 20℃; for 0.25h; Stage #2: 1-bromo-4-chloro-2-fluorobenzene In dimethyl sulfoxide at 50℃; for 5h; | A 83 %Chromat. B 17 %Chromat. |
Stage #1: 3-Methylpyrazole With potassium tert-butylate In hexane; dimethyl sulfoxide at 50℃; for 0.5h; Stage #2: 1-bromo-4-chloro-2-fluorobenzene In hexane; dimethyl sulfoxide at 50℃; for 16h; | |
Stage #1: 3-Methylpyrazole With potassium tert-butylate In dimethyl sulfoxide at 50℃; for 0.5h; Stage #2: 1-bromo-4-chloro-2-fluorobenzene In dimethyl sulfoxide at 50℃; for 16h; Overall yield = 5.4 g; |
1-bromo-4-chloro-2-fluorobenzene
2-chloro-benzaldehyde
(4-chloro-2-fluorophenyl)(2-chlorophenyl)methanol
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; hexane at -78℃; for 0.166667h; Friedel-Crafts Acylation; | 83% |
Trimethyl borate
1-bromo-4-chloro-2-fluorobenzene
water
4-chloro-2-fluorophenylboronic acid
Conditions | Yield |
---|---|
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Stage #2: Trimethyl borate In tetrahydrofuran; hexane for 0.5h; Stage #3: water With hydrogenchloride In tetrahydrofuran; hexane at 20℃; | 81% |
carbon monoxide
2-amino-4-fluorophenol
1-bromo-4-chloro-2-fluorobenzene
Conditions | Yield |
---|---|
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h; | 80% |
carbon monoxide
1-bromo-4-chloro-2-fluorobenzene
2-Hydroxy-4-methylanilin
Conditions | Yield |
---|---|
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h; | 79% |
Conditions | Yield |
---|---|
With bis(tri-tert-butylphosphine)palladium(0); caesium carbonate In toluene for 7h; Reflux; | 77.1% |
carbon monoxide
1-bromo-4-chloro-2-fluorobenzene
3-amino-4-hydroxytoluene
Conditions | Yield |
---|---|
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h; | 77% |
1-bromo-4-chloro-2-fluorobenzene
3-bromo-6-chloro-2-fluorophenol
Conditions | Yield |
---|---|
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With lithium diisopropyl amide In tetrahydrofuran; n-heptane; ethylbenzene at -78℃; for 0.5h; Stage #2: With Trimethyl borate In tetrahydrofuran; n-heptane; ethylbenzene at -78 - -20℃; for 1h; Stage #3: With peracetic acid In tetrahydrofuran; n-heptane; ethylbenzene at -78 - 20℃; for 12h; | 76% |
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With lithium diisopropyl amide In tetrahydrofuran; n-heptane; ethylbenzene at -78 - -20℃; for 1h; Stage #2: With Trimethyl borate In tetrahydrofuran; n-heptane; ethylbenzene at -78 - 20℃; for 1h; Stage #3: With peracetic acid In tetrahydrofuran; n-heptane; ethylbenzene at -78℃; for 12h; | 76% |
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78 - -20℃; Inert atmosphere; Stage #2: With Trimethyl borate In tetrahydrofuran; hexane at -78 - -20℃; Stage #3: With peracetic acid In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere; | 51% |
carbon monoxide
1-bromo-4-chloro-2-fluorobenzene
2-amino-phenol
3-chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one
Conditions | Yield |
---|---|
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h; | 75% |
carbon monoxide
1-bromo-4-chloro-2-fluorobenzene
2-hydroxy-5-chloro-aniline
3,8-dichloro-dibenzo[b,f][1,4]oxazepin-11(10H)-one
Conditions | Yield |
---|---|
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h; | 75% |
carbon monoxide
1-bromo-4-chloro-2-fluorobenzene
1,8-diazabicyclo[5.4.0]undec-7-ene
Conditions | Yield |
---|---|
With palladium diacetate; catacxium A In N,N-dimethyl acetamide at 120℃; under 11251.1 Torr; for 21h; Inert atmosphere; Autoclave; | 74% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 12h; Inert atmosphere; | 73% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 12h; Inert atmosphere; | 73% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 60℃; for 12h; | 51% |
2-amino-3-methylphenol
carbon monoxide
1-bromo-4-chloro-2-fluorobenzene
Conditions | Yield |
---|---|
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h; | 69% |
2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5-(trifluoromethyl)benzonitrile
1-bromo-4-chloro-2-fluorobenzene
2-(4'-chloro-2'-fluorophenyl)-5-trifluoromethylbenzonitrile
Conditions | Yield |
---|---|
With potassium phosphate; palladium diacetate; triphenylphosphine In 1,4-dioxane at 80℃; for 16h; Suzuki coupling; | 67% |
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