High quality. Factory supply. In stock. Best price. 1.Quick response within 24 hours. 2.Best quality in your requirement. 3.We pay more attention on delivery time, and usually ship on time. 4.Free samples will be provided. 5.Ensure specifications an
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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
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
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inquiryWhy is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c
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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
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inquiryProduct Description
Cas:21739-92-4
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:pharmaceutical intermed
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inquiry5-Bromo-2-chlorobenzoic acid CAS NO.:21739-92-4 HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & di
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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
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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
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inquiryPuyang Huicheng Electronic Material Co., Ltd was founded in 2002, which is focus on high complex new type intermediates and fine chemical custom synthesis, LED&OLED materials and related intermediates, catalyst design and synthesi
Cas:21739-92-4
Min.Order:100 Gram
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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:21739-92-4
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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
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inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
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inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
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Type:Manufacturers
inquiryGIHI CHEMICALS exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, GIHI CHEMICALS is your best choice. pls contact with us freely for getting detailed produc
Cas:21739-92-4
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Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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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
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inquiryProduct name: 5-Bromo-2-chlorobenzoic acid CAS : 21739-92-4 Appearance: White powder Content: 99% Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Organic synthesis Transportation:By sea
Cas:21739-92-4
Min.Order:1 Kilogram
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inquiryAppearance:White crystalline powder Storage:R.T Package:25kg/drum Application:Pharmaceutical raw materials Transportation:Express/Sea/Air Port:Any port in China
Cas:21739-92-4
Min.Order:25 Kilogram
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Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry pla
Cas:21739-92-4
Min.Order:100 Gram
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inquiryhigh quality with lower quotation. and enough stockAppearance:white to light yellow crystal powder Storage:dry and cool place Package:10g/pack Application:Pharma intermediates Transportation:By Air,By TNT,EMS,Fedex Port:Shanghai Port
Cas:21739-92-4
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:21739-92-4
Min.Order:50 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiry5-Bromo-2-chlorobenzoic acid CAS: 21739-92-4 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 org
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Min.Order:1 Gram
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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:21739-92-4
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inquiry1,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
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inquiry2-chloro-5-bromobenzaldehyde
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
With C4H11FeMo6NO24(3-)*3C16H36N(1+); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 8h; Green chemistry; | 99% |
With 4H3N*4H(1+)*CuMo6O18(OH)6(4-); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 12h; | 99% |
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
In hexafluoropropan-2-ol at 100℃; for 2h; Microwave irradiation; | 96% |
2-chlorobenzotrichloride
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
Stage #1: 2-chlorobenzotrichloride With ferric(III) bromide; ferrocenyl methyl trimethyl ammonium bromide; copper(I) bromide; iron(II) bromide at 20℃; for 15h; Stage #2: With aminosulfonic acid In water at 80℃; for 8h; | 92.5% |
Stage #1: 2-chlorobenzotrichloride With bromine; iron for 6h; Stage #2: With sulfuric acid at 100℃; for 5h; | 90% |
Stage #1: 2-chlorobenzotrichloride With ferric(III) bromide; bromine In dichloromethane at 25 - 30℃; for 6h; Stage #2: With acetic acid at 110℃; for 15h; Reagent/catalyst; Temperature; |
5-bromosalicyclic acid
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
With tetrachloromethane; molybdenum hexacarbonyl In dimethyl sulfoxide at 150℃; for 6h; Reagent/catalyst; Solvent; Autoclave; | 92.1% |
5-bromo-2-chloro-benzoyl chloride
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
With oxalyl dichloride; N,N-dimethyl-formamide at 0 - 20℃; for 12h; | 89.1% |
ortho-chlorobenzoic acid
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
Stage #1: ortho-chlorobenzoic acid With aluminum (III) chloride In chloroform for 0.5h; Large scale; Stage #2: With bromine In chloroform at 25℃; for 48.5h; Solvent; Large scale; | 88% |
With sodium periodate; sulfuric acid; sodium bromide In water; acetic acid at 30 - 65℃; | 87.8% |
Stage #1: ortho-chlorobenzoic acid With sodium sulfide; sulfuric acid at 30℃; for 0.333333h; Stage #2: With N-Bromosuccinimide at 30℃; for 0.166667h; Temperature; Reagent/catalyst; | 85% |
5-bromo-2-chlorobenzyl alcohol
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
With potassium phosphate; carbon dioxide; CrH6Mo6O24(3-)*3H3N*3H(1+) In dimethyl sulfoxide at 80℃; under 750.075 Torr; for 24h; Green chemistry; | 80% |
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetonitrile at 60 - 70℃; for 3h; Time; | 75.1% |
Conditions | Yield |
---|---|
With 2,2,6,6-tetramethyl-piperidine; n-butyllithium In tetrahydrofuran; hexane at -75℃; for 2h; | 52% |
bromochlorobenzene
carbon dioxide
A
2-bromo-5-chlorobenzoic acid
B
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at -100℃; | A 20% B n/a |
2-chloro-5-bromotoluene
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
With alkaline aqueous potassium permanganate solution | |
With nitric acid |
5-Bromo-2-aminobenzoic acid
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; copper(l) chloride; sodium nitrite Diazotization.weiteres Reagens: wss. Salzsaeure; |
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
With bromine |
2-methyl-4-nitro-benzenamine
5-bromo-2-chlorobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: man ersetzt die NH2-Gruppe durch Chlor, reduziert mit Zinn und Salzsaeure und ersetzt die neugebildete NH2-Gruppe durch Brom 2: HNO3 View Scheme |
5-bromo-2-chlorobenzoic acid
5-bromo-2-chloro-benzoyl chloride
Conditions | Yield |
---|---|
With oxalyl dichloride In DMF (N,N-dimethyl-formamide); dichloromethane at 20 - 25℃; | 100% |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 10h; | 100% |
With thionyl chloride In N,N-dimethyl-formamide; toluene at 0 - 100℃; for 4h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2-chlorobenzoic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 2h; Cooling with ice; Stage #2: methylamine With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃; for 0.333333h; | 100% |
5-bromo-2-chlorobenzoic acid
5-bromo-2-chlorobenzyl alcohol
Conditions | Yield |
---|---|
With dimethylsulfide; borane In tetrahydrofuran at 20℃; for 24h; | 98% |
With borane dimethyl sulfide complex In tetrahydrofuran at 0 - 23℃; for 14h; | 98% |
Stage #1: 5-bromo-2-chlorobenzoic acid With sodium tetrahydroborate; iodine In tetrahydrofuran for 18h; Reflux; Stage #2: With sodium hydrogensulfite In ethyl acetate | 97% |
methanol
5-bromo-2-chlorobenzoic acid
methyl 5-bromo-2-chloro-benzoate
Conditions | Yield |
---|---|
With sulfuric acid for 72h; Heating; | 98% |
With sulfuric acid for 72h; Heating / reflux; | 98% |
With hydrogenchloride In water | 98% |
fluorobenzene
5-bromo-2-chlorobenzoic acid
(2-chloro-5-bromophenyl)(4-fluorophenyl)methanone
Conditions | Yield |
---|---|
Stage #1: fluorobenzene; 5-bromo-2-chlorobenzoic acid With oxalyl dichloride; N,N-dimethyl-formamide at 0 - 25℃; Stage #2: With aluminum (III) chloride at 25℃; | 96.94% |
Stage #1: 5-bromo-2-chlorobenzoic acid With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 10 - 30℃; for 2h; Stage #2: fluorobenzene With aluminum (III) chloride at 75℃; | 78% |
Stage #1: 5-bromo-2-chlorobenzoic acid With thionyl chloride; N,N-dimethyl-formamide In dichloromethane at 39 - 42℃; Stage #2: fluorobenzene With aluminum (III) chloride In dichloromethane Reflux; | 265 g |
5-bromo-2-chlorobenzoic acid
4-methoxy-benzylamine
Conditions | Yield |
---|---|
With silica gel In neat (no solvent) at 120℃; for 8h; Inert atmosphere; Sealed tube; | 94% |
2,2,2-trifluoroethanol
5-bromo-2-chlorobenzoic acid
2,5-di-(2,2,2-trifluoroethoxy)benzoic acid
Conditions | Yield |
---|---|
With C10H12N2O8(4-)*Cu(2+)*2H4N(1+) In N,N-dimethyl-formamide at 20℃; for 4h; Reagent/catalyst; | 93.5% |
With potassium tert-butylate; copper(I) bromide In tetrahydrofuran; water | 45% |
ethanol
5-bromo-2-chlorobenzoic acid
5-Bromo-2-chloro-benzoic acid ethyl ester
Conditions | Yield |
---|---|
With sulfuric acid In benzene Cooling with ice; Reflux; | 92% |
sulfuric acid | |
With sulfuric acid Reflux; | |
In N,N-dimethyl-formamide at 80℃; for 8h; |
Conditions | Yield |
---|---|
With silica gel In neat (no solvent) at 120℃; for 8h; Inert atmosphere; Sealed tube; | 92% |
5-bromo-2-chlorobenzoic acid
(5-bromo-2-chlorophenyl)(4-ethyloxyphenyl)methanone
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2-chlorobenzoic acid; C8H12O With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 10 - 30℃; Stage #2: With aluminum (III) chloride In dichloromethane for 1h; Cooling with ice; | 92% |
oxalyl dichloride
5-bromo-2-chlorobenzoic acid
methyl 5-bromo-2-chloro-benzoate
Conditions | Yield |
---|---|
In methanol; dichloromethane; N,N-dimethyl-formamide | 91% |
5-bromo-2-chlorobenzoic acid
Phenetole
(5-bromo-2-chlorophenyl)(4-ethyloxyphenyl)methanone
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; phosphorus; iron(III) oxide; sodium carbonate; sodium bromide In 1,4-dioxane at 40℃; Temperature; Solvent; Molecular sieve; | 90% |
Stage #1: 5-bromo-2-chlorobenzoic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane for 3h; Stage #2: Phenetole With aluminum (III) chloride In dichloromethane at 4 - 5℃; for 1h; | 70% |
Stage #1: 5-bromo-2-chlorobenzoic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; Stage #2: Phenetole With aluminum (III) chloride In dichloromethane at 20℃; for 2h; Cooling with ice; |
5-bromo-2-chlorobenzoic acid
2-chloro-5-deuteriobenzoic acid
Conditions | Yield |
---|---|
With Raney Cu-Al alloy; sodium carbonate In water-d2 at 65℃; for 8h; | 88% |
5-bromo-2-chlorobenzoic acid
phenol
(5-bromo-2-chlorophenyl)(4-hydroxyphenyl)methanone
Conditions | Yield |
---|---|
With polyphosphoric acid at 50 - 85℃; | 87% |
norepinephrine
5-bromo-2-chlorobenzoic acid
5-bromo-2-chloro-N-(1-hydroxy-1-phenylpropane-2-yl)benzamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; | 86% |
5-bromo-2-chlorobenzoic acid
4-methoxy-aniline
Conditions | Yield |
---|---|
With copper(I) oxide; copper; potassium carbonate In 2-ethoxy-ethanol at 130℃; for 24h; | 85% |
5-bromo-2-chlorobenzoic acid
tert-butyl alcohol
tert-butyl (5-bromo-2-chlorophenyl)carbamate
Conditions | Yield |
---|---|
With diphenyl phosphoryl azide; triethylamine for 3h; Heating / reflux; | 85% |
5-bromo-2-chlorobenzoic acid
N,O-dimethylhydroxylamine*hydrochloride
5-bromo-2-chloro-N-methoxy-N-methyl-benzamide
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; for 14h; | 84% |
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; for 14h; | 84% |
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 16h; | 82% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 64h; | |
With diethylamine; dicyclohexyl-carbodiimide In dichloromethane at 5 - 10℃; for 0.5h; | 88 g |
5-bromo-2-chlorobenzoic acid
phenethylamine
5-bromo-N-phenethylanthranilic acid
Conditions | Yield |
---|---|
With copper(I) oxide; copper; potassium carbonate In various solvent(s) at 130℃; for 24h; | 84% |
5-bromo-2-chlorobenzoic acid
1-amino-2-propene
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2-chlorobenzoic acid With thionyl chloride for 1h; Reflux; Stage #2: 1-amino-2-propene In dichloromethane at 20℃; for 2h; | 83% |
With silica gel In neat (no solvent) at 120℃; for 14h; Inert atmosphere; Sealed tube; | 80% |
5-bromo-2-chlorobenzoic acid
N,N-dimethyl-formamide
2-chloro-5-formylbenzoic acid
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2-chlorobenzoic acid With isopropylmagnesium chloride In tetrahydrofuran at -45 - 20℃; for 16.5h; Inert atmosphere; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at 0 - 20℃; for 1.83333h; Inert atmosphere; Stage #3: With hydrogenchloride In tetrahydrofuran; water at 20 - 37℃; for 1.58333h; Inert atmosphere; | 80% |
Stage #1: 5-bromo-2-chlorobenzoic acid With isopropylmagnesium chloride In tetrahydrofuran at -30 - 20℃; Bouveault aldehyde synthesis; Inert atmosphere; Large scale reaction; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at 0℃; Bouveault aldehyde synthesis; Inert atmosphere; Large scale reaction; Stage #3: With hydrogenchloride In tetrahydrofuran; water at 10 - 20℃; Bouveault aldehyde synthesis; Large scale reaction; | 80% |
1-(aminomethyl)cycloheptanol
5-bromo-2-chlorobenzoic acid
C15H19BrClNO2
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 1h; | 80% |
Conditions | Yield |
---|---|
With potassium carbonate; CuPy2Cl2 at 75℃; for 0.333333h; microwave irradiation; | 79% |
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