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 services. DayangChem can provide different quantities of custom synthesis ch
Cas:576-23-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryUnique advantages for 2,3-Dimethylbromobenzene Cas576-23-8 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Light yellow liquid Package:25kg/drum;200kg/drum Application:Ph
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Min.Order:25 Kilogram
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inquiry4-(Hydroxymethyl)imidazole HCl[CAS:32673-41-9] 1-Bromo-2,3-Dimethylbenzene[CAS:576-23-8] HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten
Cas:576-23-8
Min.Order:1 Kilogram
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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
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:576-23-8
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inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
Cas:576-23-8
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiry2,3-Dimethylbromobenzene Basic information Our 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 relations
Cas:576-23-8
Min.Order:1 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:liquid Storage:Store in sealed containers at cool & dry pla
Cas:576-23-8
Min.Order:100 Gram
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Type:Other
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:576-23-8
Min.Order:0 Metric Ton
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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
Cas:576-23-8
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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:576-23-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1)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 etc. 3) oem/odm available; 4) rea
Cas:576-23-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHangzhou Fandachem Co.,Ltd, a China-based chemical company, specialize in exporting 2,3-Dimethylbromobenzene 99%(3-Bromo-o-xylene;1-Bromo-2,3-dimethylbenzene),CAS:576-23-8, Please contact us by email freely. We are leading exporter in China.
Cas:576-23-8
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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 an
Appearance: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:576-23-8
Min.Order:0
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Type:Lab/Research institutions
inquiryCapability on chemical synthesis1. Beijing High-Tech Enterprises2. Strong R&D Team3. 8 years of experiences in R & D of high-tech Catalyst;4. 5000 production techniques, 69 items of national patents, and 360 kinds of products on sales;5. The producti
Superior quality, moderate price & quick delivery. Appearance:Clear colourless to light yellow liquid Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used in
high 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
Jinhua 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:576-23-8
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryQ1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Appearance:Liquid colorless Storage:tightly from light Package:50kg/drum Transportation:SEA Port:Qingdao
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cangzhou 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 api,?intermediat
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:576-23-8
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
Conditions | Yield |
---|---|
With bromine; acetic acid | A 82% B 18% |
With bromine; iodine In dichloromethane at -10 - 20℃; for 7.58333h; | A 75% B 15% |
With hydrogenchloride; sodium hypochlorite; sodium bromide In water at 29.85℃; for 8h; Product distribution; Further Variations:; Temperatures; | A 24.6% B 68.5% |
Conditions | Yield |
---|---|
With nitrogen(II) oxide; copper(ll) bromide In acetonitrile at -78 - 25℃; | 73% |
With hydrogen bromide diazotization; | 40% |
With hydrogen bromide Diazotization.Erwaermen der Diazoniumsalz-Loesung mit Kupfer-Pulver; |
Conditions | Yield |
---|---|
With bromine; triphenylphosphine In acetonitrile | 60% |
With bromine; triphenylphosphine In acetonitrile at 25℃; for 48h; | 41.1% |
Methyl fluoride
2-methylphenyl bromide
A
2-Bromo-m-xylene
B
4-bromo-m-xylene
C
1-bromo-2,4-dimethylbenzene
D
2,3-dimethylbromobenzene
Conditions | Yield |
---|---|
With oxygen at 40℃; under 720 Torr; Mechanism; Irradiation; | A n/a B n/a C 13.7% D 32.8% |
4-bromo-2,3-dimethylaniline
2,3-dimethylbromobenzene
Conditions | Yield |
---|---|
With hydrogen bromide; sodium nitrite anschliessend Behandeln mit Natriumhypophosphit und wss. Bromwasserstoffsaeure; |
2-methyl-1H-cyclopropabenzene
A
2-Bromo-m-xylene
B
2,3-dimethylbromobenzene
Conditions | Yield |
---|---|
With bromine; tri-n-butyl-tin hydride Product distribution; Mechanism; multistep reaction; reaction regioselectivity; a series of reagents; |
Conditions | Yield |
---|---|
With aluminium trichloride In tetrachloromethane; nitromethane |
o-xylene
A
4-bromo-o-xylene
B
2,3-dimethylbromobenzene
C
2-methylbenzyl bromide
D
α,α'-dibromo-o-xylene
Conditions | Yield |
---|---|
With bromine In water for 0.333333h; Ambient temperature; Irradiation; | A 3 % Chromat. B 2 % Chromat. C 16 % Chromat. D 79 % Chromat. |
2,3-dimethylbromobenzene
Conditions | Yield |
---|---|
With steam; sulfuric acid |
2,3-dimethylbromobenzene
Conditions | Yield |
---|---|
With steam; sulfuric acid |
2,3-dimethylbromobenzene
Conditions | Yield |
---|---|
With sulfuric acid Destillieren mit ueberhitztem Wasserdampf; |
2,3-dimethylbromobenzene
Conditions | Yield |
---|---|
With sulfuric acid Destillieren mit ueberhitztem Wasserdampf; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Fe, Br2 / CCl4 2: AlCl3 / CCl4; nitromethane View Scheme |
2,3-dimethylbromobenzene
1-bromo-2,3-bis(bromomethyl)benzene
Conditions | Yield |
---|---|
With N-Bromosuccinimide In tetrachloromethane Irradiation; | 100% |
With N-Bromosuccinimide; Perbenzoic acid In tetrachloromethane for 0.5h; Heating; Irradiation; | 94.1% |
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane for 0.5h; Heating; | 88% |
2,3-dimethylbromobenzene
chloroacetone
2-(2,3-dimethylphenyl)-2-methyloxirane
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethylbromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Stage #2: chloroacetone In tetrahydrofuran; hexane; toluene at -78 - 20℃; for 1.33333h; Product distribution / selectivity; | 100% |
Stage #1: 2,3-dimethylbromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Stage #2: chloroacetone In tetrahydrofuran; hexane; toluene at -78 - 20℃; Product distribution / selectivity; | 100% |
2,3-dimethylbromobenzene
4-<(2,3-dimethylphenyl)carbonyl>-1-(triphenylmethyl)imidazole
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethylbromobenzene With iodine; magnesium In tetrahydrofuran at 65 - 70℃; for 1h; Stage #2: morpholine[1-(triphenylmethyl)-1H-imidazol-4-yl]methanone In tetrahydrofuran at 0 - 40℃; for 1h; | 100% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In N,N-dimethyl-formamide at 105℃; for 24h; | 96% |
Conditions | Yield |
---|---|
With potassium carbonate; PdCl2[diethyl(o-ethylphenyl)phosphane]2 In N,N-dimethyl-formamide at 150℃; for 0.5h; Suzuki-Miyaura coupling reaction; microwave irradiation; | 96% |
With C21H25ClN2Pd; potassium carbonate In toluene at 80℃; for 2h; Suzuki-Miyaura Coupling; | 82% |
With caesium carbonate; cis-dibromobis[3-(2-propenyl)benzothiazolin-2-ylidene]Pd(II) In N,N-dimethyl-formamide at 100℃; for 19h; Suzuki-Miyaura coupling; | 80 % Chromat. |
With potassium phosphate; C17H14O*C108H156N3O6P9*3Pd In tetrahydrofuran at 79.84℃; for 24h; Suzuki coupling; Inert atmosphere; | 99 %Spectr. |
2,3-dimethylbromobenzene
N,N-dimethyl-formamide
2,3-dimethylbenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethylbromobenzene With magnesium In tetrahydrofuran for 1h; Inert atmosphere; Reflux; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at 20℃; for 2h; Concentration; Temperature; | 96% |
2,3-dimethylbromobenzene
1-(1-triphenylmethyl-1H-imidazol-4-yl)-1-ethanone
4-<1-(2,3-dimethylphenyl)-1-hydroxyethyl>-1-(triphenylmethyl)imidazole
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethylbromobenzene With magnesium In tetrahydrofuran for 1h; Reflux; Stage #2: 1-(1-triphenylmethyl-1H-imidazol-4-yl)-1-ethanone In tetrahydrofuran at 20℃; for 2h; Time; | 89.7% |
2,3-dimethylbromobenzene
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate; ruphos In water; tert-butyl alcohol at 100℃; for 18h; Suzuki Coupling; Schlenk technique; Inert atmosphere; | 89% |
methyl 3-(4-ethynylphenyl)propanoate
2,3-dimethylbromobenzene
methyl 3-(4-((2,3-dimethylphenyl)ethynyl)phenyl)propanoate
Conditions | Yield |
---|---|
With copper(l) iodide; sodium tetrachloropalladate(II); 2-[bis(1,1-dimethylethyl)phosphino]-1-phenyl-1H-indole In 2,3-dimethyl-2,3-diaminobutane at 80℃; Sonogashira coupling; Inert atmosphere; | 86% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 50℃; Sonogashira coupling; Inert atmosphere; | 14% |
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethylbromobenzene With iodine; magnesium In tetrahydrofuran for 1h; Reflux; Stage #2: 4(5)formylimidazole at 50℃; for 4h; | 86% |
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethylbromobenzene With tert.-butyl lithium In diethyl ether Stage #2: carbon dioxide | 84% |
(i) Mg, (ii) /BRN= 1900390/; Multistep reaction; |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In tetrahydrofuran; toluene at 20℃; for 1h; Schlenk technique; Inert atmosphere; | 84% |
2,3-dimethylbromobenzene
2,3-dimethylphenylmagnesium bromide
2,2′,3,3′-tetramethylbiphenyl
Conditions | Yield |
---|---|
triphenylphosphine; nickel dibromide In tetrahydrofuran Heating; | 83% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In N,N-dimethyl-formamide; toluene at 100℃; for 18h; Product distribution / selectivity; | 83% |
Conditions | Yield |
---|---|
With bis(tri-t-butylphosphine)palladium(0) In toluene at 20℃; for 1h; | 83% |
2,3-dimethylbromobenzene
2-(N,N-diethylcarboxamido)-4-methoxy-3-trimethylsilylphenylboronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; ethanol; water at 100℃; for 16h; Suzuki-Miyaura Coupling; | 83% |
2,3-dimethylbromobenzene
2-(Nonafluorobutyl)aniline
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethylbromobenzene With magnesium In tetrahydrofuran at 70℃; Stage #2: 2-(Nonafluorobutyl)aniline In tetrahydrofuran at -70 - 23℃; for 13h; Inert atmosphere; Stage #3: With water; oxygen In tetrahydrofuran | 81% |
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethylbromobenzene With iodine; magnesium In tetrahydrofuran at 22℃; for 0.5h; Inert atmosphere; Stage #2: bromobenzene With nickel dichloride In tetrahydrofuran at 66℃; for 3h; Inert atmosphere; | 80% |
2,3-dimethylbromobenzene
1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethylbromobenzene With magnesium; ethylene dibromide In tetrahydrofuran at 40 - 65℃; for 1h; Stage #2: 1H-imidazole-4-carbonitrile With isopropylmagnesium chloride In tetrahydrofuran at -5 - 0℃; for 2h; Stage #3: With sulfuric acid In tetrahydrofuran; water at 30℃; for 3h; | 80% |
1-phenylmethyl-4-piperidone
2,3-dimethylbromobenzene
1-benzyl-4-(2,3-dimethylphenyl)piperidin-4-ol
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethylbromobenzene With iodine; magnesium In tetrahydrofuran Grignard reaction; Inert atmosphere; Reflux; Stage #2: 1-phenylmethyl-4-piperidone In tetrahydrofuran at 20℃; for 3h; Grignard reaction; Inert atmosphere; Cooling with ice; | 79% |
With iodine; magnesium In tetrahydrofuran at 0 - 70℃; for 1.5h; Inert atmosphere; |
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