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
Cas:16534-12-6
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inquiry4-Bromo-3,5-dihydroxybenzoic acid Basic information Product Name: 4-Bromo-3,5-dihydroxybenzoic acid Synonyms: LABOTEST-BB LT00455316;4-BROMO-3,5-DIHYDROXYBENZOIC ACID;4-BROMO-ALPHA-R
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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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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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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
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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
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
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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
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inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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Cas:16534-12-6
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FOB Price: $100.0 / 2000.0
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inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used for Pesticide intermediates T
Cas:16534-12-6
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inquiryProduct name: 4-Bromo-3,5-Dihydroxybenzoic Acid CAS No.:16534-12-6 Molecule Formula:C7H5BrO4 Molecule Weight:233.01 Purity: 99% Package:25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TEST
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Min.Order:1 Kilogram
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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:16534-12-6
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FOB Price: $18.0 / 20.0
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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:16534-12-6
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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
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Min.Order:1 Metric Ton
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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:16534-12-6
Min.Order:1 Metric Ton
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Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:16534-12-6
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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,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:16534-12-6
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Type:Lab/Research institutions
inquiryJinhua 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:16534-12-6
Min.Order:100 Gram
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Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:16534-12-6
Min.Order:1 bottle
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inquiryhigh 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
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Ansciep 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
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inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
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inquiry3,5-Dihydroxybenzoic acid
3,5-dihydroxy-4-bromobenzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; bromine for 2h; Heating; | 100% |
With hydrogenchloride; bromine In water for 2h; Inert atmosphere; Schlenk technique; Reflux; | 99% |
With hydrogenchloride; bromine In water for 2h; Reflux; Inert atmosphere; | 99% |
3,5-Dihydroxybenzoic acid
A
3,5-dihydroxy-4-bromobenzoic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide; sodium bromide; tetraethoxy orthosilicate; 3-aminopropyltriethoxysilane In 1,4-dioxane; phosphate buffer for 19h; | A n/a B 91% |
ethanol
3,5-dihydroxy-4-bromobenzoic acid
3,5-dihydroxy-4-bromobenzoic acid ethyl ester
Conditions | Yield |
---|---|
With sulfuric acid for 12h; Reflux; | 100% |
With sulfuric acid for 4h; Reflux; | 97% |
With sulfuric acid for 24h; Reflux; | 96% |
3,5-dihydroxy-4-bromobenzoic acid
dimethyl sulfate
methyl 4-bromo-3,5-dimethoxybenzoate
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 4.5h; Reflux; | 100% |
With potassium carbonate In acetone for 12h; Reflux; | 90% |
With potassium carbonate In acetone for 4h; Heating; | 76% |
3,5-dihydroxy-4-bromobenzoic acid
chloromethyl methyl ether
(methoxy)methyl 3,5-bis(methoxymethoxy)-4-bromobenzoate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; | 100% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; | 89% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 48h; |
methanol
3,5-dihydroxy-4-bromobenzoic acid
4-bromo-3,5-dihydroxy-benzoic acid methyl ester
Conditions | Yield |
---|---|
With sulfuric acid for 16h; Reflux; | 99% |
With thionyl chloride for 2h; Heating; | 96% |
With sulfuric acid for 12h; Heating; | 96% |
3,5-dihydroxy-4-bromobenzoic acid
4-bromo-3,5-dihydroxy-benzoic acid methyl ester
Conditions | Yield |
---|---|
With thionyl chloride In methanol at 60℃; for 3h; | 99% |
3,5-dihydroxy-4-bromobenzoic acid
ethyl iodide
ethyl 4-bromo-3,5-diethoxybenzoate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 15 - 90℃; for 13h; | 99% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 18h; | 98% |
With potassium carbonate In N,N-dimethyl-formamide at 50℃; | 93% |
3,5-dihydroxy-4-bromobenzoic acid
allyl bromide
3,5-bis-allyloxy-4-bromo-benzoic acid allyl ester
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 15h; | 97% |
With K2CO3 In water; N,N-dimethyl-formamide | 97% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 18h; |
3,5-dihydroxy-4-bromobenzoic acid
benzyl bromide
benzyl 3,5-bis(benzyloxy)-4-bromobenzoate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 25℃; for 4h; | 96% |
With potassium carbonate In N,N-dimethyl-formamide at 20 - 60℃; Inert atmosphere; | 89% |
With potassium carbonate In N,N-dimethyl-formamide for 20h; Ambient temperature; | 75% |
3,5-dihydroxy-4-bromobenzoic acid
methyl 4-bromo-3,5-dimethoxybenzoate
Conditions | Yield |
---|---|
95% |
methylene chloride
3,5-dihydroxy-4-bromobenzoic acid
4-bromo-3,5-dimethoxybenzoic acid
Conditions | Yield |
---|---|
Stage #1: 3,5-dihydroxy-4-bromobenzoic acid With sodium hydride In water at 70℃; for 0.5h; pH=8; Stage #2: methylene chloride With sodium 4-dodecylbenzenesulfonate In methanol; water at 75℃; under 1500.15 Torr; for 1h; Temperature; pH-value; Pressure; Reagent/catalyst; Autoclave; | 94.49% |
ethyl bromide
3,5-dihydroxy-4-bromobenzoic acid
4-bromo-3,5-diethoxybenzoic acid
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 20℃; | 92% |
3,5-dihydroxy-4-bromobenzoic acid
methyl 4-bromo-3,5-dimethoxybenzoate
Conditions | Yield |
---|---|
With potassium carbonate; dimethyl sulfate In acetone for 24h; Reflux; Inert atmosphere; | 92% |
With potassium carbonate; dimethyl sulfate In acetone Reflux; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; potassium carbonate In N,N-dimethyl-formamide at 50℃; for 72h; | 92% |
With tetra-(n-butyl)ammonium iodide; potassium carbonate In N,N-dimethyl-formamide at 50℃; for 72h; Inert atmosphere; | 92% |
Benzyloxymethyl chloride
3,5-dihydroxy-4-bromobenzoic acid
(benzyloxy)methyl 3,5-bis((benzyloxy)methoxy)-4-bromobenzoate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 18h; Inert atmosphere; Schlenk technique; | 87% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 16h; Inert atmosphere; | 87% |
Dimethoxymethane
3,5-dihydroxy-4-bromobenzoic acid
(methoxy)methyl 3,5-bis(methoxymethoxy)-4-bromobenzoate
Conditions | Yield |
---|---|
Stage #1: Dimethoxymethane With acetyl chloride; zinc dibromide In dichloromethane at 0℃; for 0.5h; Stage #2: 3,5-dihydroxy-4-bromobenzoic acid With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 13h; | 86% |
3,5-dihydroxy-4-bromobenzoic acid
chloromethyl methyl ether
4-bromo-3,5-dimethoxymethoxybenzoic acid
Conditions | Yield |
---|---|
Stage #1: 3,5-dihydroxy-4-bromobenzoic acid; chloromethyl methyl ether With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 48h; Stage #2: With sodium hydroxide In methanol at 70℃; for 3h; Stage #3: With hydrogenchloride In methanol; water at 0℃; pH=5 - 6; | 60% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 48h; Inert atmosphere; | 60% |
diethyl sulfate
3,5-dihydroxy-4-bromobenzoic acid
ethyl 4-bromo-3,5-diethoxybenzoate
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 8h; Esterification; etherification; Heating; | 51% |
3,5-dihydroxy-4-bromobenzoic acid
benzylamine
N-Benzyl-4-bromo-3,5-dihydroxy-benzamide
Conditions | Yield |
---|---|
39% | |
39% |
3,5-dihydroxy-4-bromobenzoic acid
methyl 4-bromo-3-hydroxy-5-methoxybenzoate
Conditions | Yield |
---|---|
With potassium carbonate; methyl iodide In N,N-dimethyl-formamide at 20℃; for 60h; | 13.1% |
3,5-dihydroxy-4-bromobenzoic acid
3,4,5-trihydroxybenzoic acid
Conditions | Yield |
---|---|
With potassium hydroxide beim Schmelzen; |
3,5-dihydroxy-4-bromobenzoic acid
4-bromo-3,5-dihydroxy-2,6-dinitro-benzoic acid
Conditions | Yield |
---|---|
With nitric acid |
3,5-dihydroxy-4-bromobenzoic acid
dimethyl sulfate
4-bromo-3,5-dimethoxybenzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
beim Schmelzen; |
3,5-dihydroxy-4-bromobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 10 steps 1.1: 64 percent / conc. H2SO4 / 18 h / Heating 2.1: 97 percent / PPh3; diisopropyl azodicarboxylate / tetrahydrofuran / 18 h / 20 °C 3.1: 90 percent / diisobutylaluminium hydride / hexane; tetrahydrofuran / 2 h / 20 °C 4.1: 87 percent / imidazole / CH2Cl2 / 1 h / 20 °C 5.1: trimethylborate; n-BuLi / hexane; tetrahydrofuran / 2 h / -78 - 20 °C 5.2: 81 percent / H2O 6.1: 92 percent / aq. Na2CO3; Ba(OH)2*H2O / Pd(PPh3)4 / 1,2-dimethoxy-ethane; H2O / 19 h / Heating 7.1: 92 percent / benzylidenebis(tricyclohexylphosphane)dichlororuthenium / CH2Cl2 / 48 h / 20 °C 8.1: 98 percent / Bu4NF*3H2O / tetrahydrofuran / 0.75 h / 20 °C 9.1: 87 percent / PPh3; diisopropyl azodicarboxylate / tetrahydrofuran / 18 h / 20 °C 10.1: 84 percent / LiOH / tetrahydrofuran; methanol; H2O / 4 h / 40 °C View Scheme |
3,5-dihydroxy-4-bromobenzoic acid
2-[2,6-bis(pent-4-enyloxy)phenyl]-6-[2,6-bis(pent-4-enyloxy)-4-(tert-butyldimethylsilyloxymethyl)phenyl]pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 64 percent / conc. H2SO4 / 18 h / Heating 2.1: 97 percent / PPh3; diisopropyl azodicarboxylate / tetrahydrofuran / 18 h / 20 °C 3.1: 90 percent / diisobutylaluminium hydride / hexane; tetrahydrofuran / 2 h / 20 °C 4.1: 87 percent / imidazole / CH2Cl2 / 1 h / 20 °C 5.1: trimethylborate; n-BuLi / hexane; tetrahydrofuran / 2 h / -78 - 20 °C 5.2: 81 percent / H2O 6.1: 92 percent / aq. Na2CO3; Ba(OH)2*H2O / Pd(PPh3)4 / 1,2-dimethoxy-ethane; H2O / 19 h / Heating View Scheme |
3,5-dihydroxy-4-bromobenzoic acid
2-[2,6-bis(hex-5-enyloxy)phenyl]-6-[2,6-bis(hex-5-enyloxy)-4-(2-tetrahydropyranyloxymethyl)phenyl]pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 64 percent / conc. H2SO4 / 18 h / Heating 2.1: 80 percent / K2CO3; KI / dimethylformamide / 16 h / 70 °C 3.1: 87 percent / diisobutylaluminium hydride / hexane; tetrahydrofuran / 3 h / 20 °C 4.1: 88 percent / p-TsOH / CH2Cl2 / 16 h / 20 °C 5.1: trimethylborate; n-BuLi / hexane; tetrahydrofuran / 2 h / -78 - 20 °C 5.2: 60 percent / H2O 6.1: 84 percent / aq. Na2CO3; Ba(OH)2*H2O / Pd(PPh3)4 / 1,2-dimethoxy-ethane; H2O / 19 h / Heating View Scheme |
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