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:89-86-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:89-86-1
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryProduct description: Product name 2,4-Dihydroxybenzoic acid CAS number 89-86-1 Assay ≥99% Appearance White crystalline powder Capacity 100mt/year Application Pharmaceutical/p
Cas:89-86-1
Min.Order:10 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Off-white powder Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:pharmaceutical intermediate Tra
Cas:89-86-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
The 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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Cas:89-86-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:89-86-1
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
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:89-86-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryStock products, own laboratory Product number 10260 English Name 2,4-Dihydroxy Benzoic Acid CAS Number 89-86-1 Purity 99%+ Molecular form
Cas:89-86-1
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiryTIANFUCHEM--89-86-1--2,4-Dihydroxybenzoic acid factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business
Cas:89-86-1
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
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
Cas:89-86-1
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiryName: β-Resorcylic acid CAS No.: 89-86-1 Molecular Formula: C7H6O4 Molecular Weight: 154.12014 EINEC No.: 201-946-9 Appearance:White Powder Storage:Store in cool and dry pl
WITH 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:89-86-1
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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 developmen
Cas:89-86-1
Min.Order:1 Kilogram
FOB Price: $2.0 / 6.0
Type:Trading Company
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:white or off-white powder Storage:Store in sealed containers
Cas:89-86-1
Min.Order:100 Gram
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Type:Other
inquiry1.In No Less 8 years exporting experience. for 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 Specializ
Cas:89-86-1
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiry2,4-Dihydroxybenzoic acid 89-86-1 cas β-Resorcypc acid 2,4-dihydroxybenzoate Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our ex
Cas:89-86-1
Min.Order:1 Metric Ton
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Type:Trading Company
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:89-86-1
Min.Order:1 Kilogram
FOB Price: $65.0 / 69.0
Type:Trading Company
inquiry2,4-Dihydroxybenzoic acid CAS:89-86-1 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 in
Cas:89-86-1
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
Our 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
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:89-86-1
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
Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)
Cas:89-86-1
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryCompany information Quality: Our products have good quality and we have many old customers. Manufacturer technologly: Our technology person is professinal with the chemical products,which is qualified with many standrad. Price: Our price is low
Cas:89-86-1
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
Type:Trading Company
inquiryPRODUCT DETAILS
Cas:89-86-1
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
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
Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
Cas:89-86-1
Min.Order:1 Kilogram
FOB Price: $16.0 / 20.0
Type:Lab/Research institutions
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:89-86-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With hydrogenchloride; CO2; potassium carbonate In water | 96.7% |
With potassium dicarbonate; water | |
With sodium hydrogencarbonate anschliessendes Einleiten von Kohlendioxid; |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; CO2 In water | 95.4% |
With CO2; potassium carbonate In water | 87.4% |
Conditions | Yield |
---|---|
With sodium chlorite; sodium methylate In dimethyl sulfoxide | 95% |
With tert.-butylhydroperoxide; copper(ll) bromide In water; acetonitrile at 20℃; for 9h; Inert atmosphere; chemoselective reaction; | 91% |
With dihydrogen peroxide; silver nitrate In acetonitrile at 50℃; for 1h; chemoselective reaction; | 90% |
With potassium carbonate beim Schmelzen; |
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 20℃; for 1h; UV-irradiation; Green chemistry; regioselective reaction; | 92% |
1,3-dihydroxy-4-dihydroxymethyl benzene
4-hydroxysalicylic acid
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; copper(ll) bromide In water; dimethyl sulfoxide for 22h; Inert atmosphere; Reflux; chemoselective reaction; | 89% |
Conditions | Yield |
---|---|
With N-bromophthalimide; mercury(II) diacetate In chloroform at 20℃; for 2h; | 86% |
Multi-step reaction with 2 steps 1: iodine 2: aq.-ethanolic NaOH-solution View Scheme | |
With dihydrogen peroxide In water at 22 - 25℃; for 11688h; |
Conditions | Yield |
---|---|
With hydrogenchloride; CO2; potassium carbonate In water | 85% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 30℃; under 15001.5 Torr; for 28h; Solvent; Reagent/catalyst; Kolbe-Schmidt Synthesis; Autoclave; | 84% |
With water; sodium hydrogencarbonate at 100℃; for 3h; Kolbe-Schmidt Synthesis; | 64% |
With potassium hydrogencarbonate In water for 4h; Reflux; |
Conditions | Yield |
---|---|
With iodine; dimethyl sulfoxide at 120℃; for 28h; Sealed tube; Green chemistry; | 83% |
acetic anhydride
2,4,4'-Triacetoxy-3'-methoxy-chalkon
A
4-hydroxysalicylic acid
B
3-methoxy-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With ruthenium(IV) oxide; sodium periodate 1) 5 h, room temp., pyridine; 2) acetone, water, 20 min : decomposition reaction; | A 54% B 73% |
Conditions | Yield |
---|---|
With aluminium trichloride In chlorobenzene for 0.75h; Heating; | 71% |
acetic anhydride
3'-methoxy-4',7-dihydroxyflavylium chloride
A
4-hydroxysalicylic acid
B
3-methoxy-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With ruthenium(IV) oxide; sodium periodate 1) 5 h, room temp., pyridine; 2) acetone, water, 20 min : decomposition reaction; | A 48% B 64% |
With ruthenium(IV) oxide; sodium periodate 1) 5 h, room temp., pyridine; 2) water, acetone, 20 min; Yield given. Multistep reaction. Yields of byproduct given; | |
With ruthenium(IV) oxide; sodium periodate 1) 5 h, room temp., pyridine; 2) water, acetic ester, 20 min; Yield given. Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
With sodium hydroxide for 2h; Heating; | 41% |
Conditions | Yield |
---|---|
In water at 160℃; under 30003 Torr; for 0.0902778h; Temperature; Time; Pressure; Kolbe-Schmidt Synthesis; | 22% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 20℃; for 1h; UV-irradiation; Green chemistry; | A 7% B 8% |
Conditions | Yield |
---|---|
Kalischmelze; |
7-hydroxycoumarin-4-carboxylic acid
4-hydroxysalicylic acid
Conditions | Yield |
---|---|
bei der Natronschmelze; |
4,6-dihydroxyisophthalic acid
4-hydroxysalicylic acid
Conditions | Yield |
---|---|
With water at 100℃; im Rohr; |
2,2,2-trichloro-1-(2,4-dihydroxy-phenyl)-ethanone
4-hydroxysalicylic acid
Conditions | Yield |
---|---|
With sodium hydroxide |
9-(2,4,α-trihydroxy-benzyl)-xanthene-3,6-diol
4-hydroxysalicylic acid
Conditions | Yield |
---|---|
at 200℃; bei der Natronschmelze; |
Conditions | Yield |
---|---|
at 280℃; bei der Natronschmelze; |
1-(2,4-dihydroxy-phenacyl)-pyridinium; iodide
4-hydroxysalicylic acid
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
Diazotization; |
n-butyllithium
diethyl ether
recorcinol
A
4-hydroxysalicylic acid
B
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
anschliessendes Behandeln mit festem CO2; |
sodium methylate
methylammonium carbonate
recorcinol
A
4-hydroxysalicylic acid
B
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
at 100℃; under 4560 Torr; |
methylammonium carbonate
recorcinol
4-hydroxysalicylic acid
Conditions | Yield |
---|---|
With water; potassium hydrogencarbonate | |
With water; sodium hydrogencarbonate |
methylammonium carbonate
recorcinol
A
4-hydroxysalicylic acid
B
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
With sodium methylate at 100℃; under 4560 Torr; |
Conditions | Yield |
---|---|
With n-butyllithium; diethyl ether anschliessend Behandeln mit Kohlendioxid; | |
With carbon dioxide; potassium hydrogencarbonate at 120℃; | |
With salicylic acid decarboxylase from Trichosporon moniliiforme; potassium hydrogencarbonate at 30℃; for 24h; pH=8.5; aq. phosphate buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With ruthenium tetroxide; trifluoroacetic anhydride 1.) carbon tetrachloride, reflux; Yield given. Multistep reaction; | |
With hypochlorite In aq. buffer pH=7.4; |
Conditions | Yield |
---|---|
With sulfuric acid for 72h; Heating; | 100% |
With sulfuric acid In water for 120h; Reflux; Inert atmosphere; | 100% |
With sulfuric acid for 20h; Reflux; | 99% |
Conditions | Yield |
---|---|
With potassium carbonate | 100% |
With potassium hydroxide at 50℃; | |
With potassium hydroxide | |
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 70 - 115℃; for 10.5h; | |
With potassium carbonate In acetone |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 0.5h; | 100% |
4-hydroxysalicylic acid
tert-butyldimethylsilyl chloride
Conditions | Yield |
---|---|
Stage #1: 4-hydroxysalicylic acid With triethylamine In dichloromethane for 1h; Stage #2: tert-butyldimethylsilyl chloride In dichloromethane at 20℃; for 16h; | 100% |
4-hydroxysalicylic acid
carbonic acid dimethyl ester
methyl 2, 4-dimethoxybenzoate
Conditions | Yield |
---|---|
With diiron nonacarbonyl at 180℃; for 1h; Sealed tube; | 99% |
Conditions | Yield |
---|---|
With alkali hydroxide In ethanol; water at 60℃; for 16h; | 98% |
With potassium hydroxide; ethanol |
4-hydroxysalicylic acid
5-(2,4-dichlorophenyl)-4-amino-3-mercapto-4H-1,2,4-triazole
4-[3-(2,4-Dichloro-phenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl]-benzene-1,3-diol
Conditions | Yield |
---|---|
With trichlorophosphate for 1h; Heating; | 98% |
With trichlorophosphate for 1h; Heating; | 98% |
4-hydroxysalicylic acid
benzyl bromide
benzyl 2,4-bis(benzyloxy)benzoate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20 - 90℃; for 13h; Inert atmosphere; | 98% |
With potassium carbonate In acetonitrile at 70℃; for 5h; | 98% |
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 16h; | 77% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20 - 50℃; | 96% |
With sodium hydroxide; sodium hydride Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In acetonitrile Reflux; | 96% |
With dicyclohexyl-carbodiimide Reflux; |
Conditions | Yield |
---|---|
With aluminum oxide; methanesulfonic acid at 80℃; for 0.25h; | 95% |
Conditions | Yield |
---|---|
With bromine; acetic acid at 20℃; regioselective reaction; | 94% |
With bromine; acetic acid at 20℃; regioselective reaction; | 94% |
With bromine; acetic acid | 90% |
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In N,N-dimethyl-formamide at 40℃; | 94% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile for 24h; Ambient temperature; | 85% |
Stage #1: 4-hydroxysalicylic acid With sodium hydrogencarbonate In N,N-dimethyl-formamide at 20℃; Stage #2: methyl iodide In N,N-dimethyl-formamide at 40℃; for 10h; | 84.4% |
Conditions | Yield |
---|---|
With pyridine; dmap at 20℃; for 24h; | 93% |
With dmap; triethylamine In tetrahydrofuran at 20℃; for 4h; | 93% |
With sulfuric acid at 65℃; for 0.5h; | 80% |
Conditions | Yield |
---|---|
With Eaton′s Reagent at 80℃; for 1h; | 92% |
With zinc(II) chloride; trichlorophosphate at 75℃; Microwave irradiation; | 84% |
With tin(ll) chloride at 140℃; for 0.0138889h; Microwave irradiation; regioselective reaction; | 81% |
4-hydroxysalicylic acid
2,4-dihydroxy-5-iodobenzoic acid
Conditions | Yield |
---|---|
With Iodine monochloride; acetic acid at 20℃; for 4h; | 92% |
With Iodine monochloride In acetic acid at 20℃; for 5h; | 91% |
With Iodine monochloride; acetic acid for 4h; | 69% |
With diethyl ether; Iodine monochloride | |
With Iodine monochloride In acetic acid at 20℃; |
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In N,N-dimethyl-formamide at 40℃; | 92% |
With potassium hydrogencarbonate In N,N-dimethyl-formamide at 20℃; for 5h; | 83% |
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 90℃; for 7h; | 70% |
In N,N-dimethyl-formamide |
Conditions | Yield |
---|---|
With sulfuric acid for 15h; Reflux; | 92% |
4-hydroxysalicylic acid
di-(p-methoxyphenyl)tellurium oxide
Di(p-anizyl)tellurium diresorcylate
Conditions | Yield |
---|---|
In propan-1-ol | 91% |
4-hydroxysalicylic acid
A
5-bromo-4-hydroxysalicylic acid
B
3,5-dibromo-4-hydroxysalicylic acid
Conditions | Yield |
---|---|
With bromine In acetic acid at 25℃; for 4h; | A 91% B 5% |
With bromine In acetic acid at 25℃; for 5h; | A 75% B n/a |
4-hydroxysalicylic acid
2,4-dihydroxybenzoyl chloride
Conditions | Yield |
---|---|
With thionyl chloride In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 8.5h; | 90.4% |
With thionyl chloride | |
With thionyl chloride In chloroform Heating; | |
With thionyl chloride for 4h; Chlorination; Heating; | |
With thionyl chloride |
Conditions | Yield |
---|---|
In benzene at -20℃; for 6h; | 90.1% |
Conditions | Yield |
---|---|
With thionyl chloride at 0℃; Reflux; Inert atmosphere; | 90% |
With thionyl chloride Inert atmosphere; Reflux; | 62% |
With sulfuric acid for 18h; Reflux; | 57% |
Conditions | Yield |
---|---|
With alumina sulfuric acid at 110℃; for 3h; | 90% |
With hydrogenchloride Heating; | |
With trichlorophosphate In o-xylene Heating; | |
With sulfuric acid Fischer-Speier Esterification; |
C20H15N2PS2
4-hydroxysalicylic acid
Conditions | Yield |
---|---|
In dichloromethane | 90% |
Conditions | Yield |
---|---|
With triethylamine In acetone | 90% |
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