Dayangchem's 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. DayangChem can provide different quantities
Cas:3336-41-2
Min.Order:1 Kilogram
FOB Price: $3.0
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:3336-41-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur 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 relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:3336-41-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:3336-41-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:3336-41-2
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:3336-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:3336-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:3336-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:3336-41-2
Min.Order:0
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
Cas:3336-41-2
Min.Order:0
Negotiable
Type:Trading Company
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:3336-41-2
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
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
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
High qualityAppearance:White powder Storage:Room temperature Package:Aluminum bag Application:Used in producing API Transportation:By air Port:Beijing
Cas:3336-41-2
Min.Order:0
Negotiable
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
Cas:3336-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:3336-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry3,5-Dichloro-4-hydroxybenzoic acid cas 3336-41-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:3336-41-2
Min.Order:0
Negotiable
Type:Other
inquirybulk production Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical manufacturing for overseas customers, in the field of API, pharmaceutical intermediates, chemical intermediates, fine ch
Cas:3336-41-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:3336-41-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:3336-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:3336-41-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Cas:3336-41-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryOur mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:3336-41-2
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryWatson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L
Cas:3336-41-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAt Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
At Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App
Cas:3336-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 3,5-Dichloro-4-hydroxybenzoic acid, CAS:3336-41-2 with the most competitive price and
Cas:3336-41-2
Min.Order:0
Negotiable
Type:Trading Company
inquirycarbon dioxide
A
3,5-dichloro-4-hydroxybenzoic acid
B
2,4-dichloro-3-hydroxybenzoic acid
Conditions | Yield |
---|---|
Stage #1: (2,6-dichlorophenoxy)triethylsilane With sec.-butyllithium In tetrahydrofuran; cyclohexane at -75℃; for 0.75h; Stage #2: carbon dioxide In tetrahydrofuran; cyclohexane | A n/a B 70% |
Conditions | Yield |
---|---|
With hydrogenchloride; dihydrogen peroxide; acetic acid In water at 60℃; for 4h; Solvent; | 68% |
With hydrogenchloride; dihydrogen peroxide In water | 63.5% |
With chlorine; acetic acid |
3,5-dichloro-4-methoxybenzoic acid
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With hydrogen iodide at 130 - 140℃; im geschlossenen Rohr; | |
With hydrogen iodide | |
With diazomethane |
Conditions | Yield |
---|---|
With antimonypentachloride |
ethyl 3,5-dichloro-4-hydroxybenzoate
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With potassium hydroxide | |
With potassium hydroxide |
2-hydroxyl-5-carboxylbenzenesulfonic acid
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With water; chlorine |
4-hydroxy-benzoic acid
A
3-chloro-4-hydroxybenzoic acid
B
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sodium hypochlorite at 20℃; for 1h; pH > 12; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With sodium hydroxide; sodium hypochlorite at 20℃; for 1h; pH > 12; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
hydrogenchloride
dihydrogen peroxide
4-hydroxy-benzoic acid
A
3-chloro-4-hydroxybenzoic acid
B
3,5-dichloro-4-hydroxybenzoic acid
3,5-dichloro-4-methoxybenzoic acid
hydrogen iodide
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
at 130 - 140℃; im geschlossenen Rohr; |
Conditions | Yield |
---|---|
at 140℃; |
2-hydroxyl-5-carboxylbenzenesulfonic acid
water
chlorine
3,5-dichloro-4-hydroxybenzoic acid
3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid
3,5-dichloro-4-hydroxybenzoic acid
3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid
3,5-dichloro-4-hydroxybenzoic acid
A
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
at 165 - 175℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 89 percent / triethylamine / tetrahydrofuran / 12 h / 50 °C 2.1: sec-butyllithium / cyclohexane; tetrahydrofuran / 0.75 h / -75 °C 2.2: cyclohexane; tetrahydrofuran View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium aluminum hydride 2: diazomethane View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: SO2Cl2 2: KOH-solution View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: KOH; methanol 2: nitric acid 3: hydriodic acid / 130 - 140 °C / im geschlossenen Rohr View Scheme |
2,6-dichloro-4-methylanisole
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: nitric acid 2: hydriodic acid / 130 - 140 °C / im geschlossenen Rohr View Scheme |
Conditions | Yield |
---|---|
98% |
3,5-dichloro-4-hydroxybenzoic acid
3,5-dichloro-4-hydroxybenzyl alcohol
Conditions | Yield |
---|---|
With borane-THF In tetrahydrofuran at 0 - 20℃; for 13.25h; | 96% |
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With borane In tetrahydrofuran at 0 - 20℃; for 13.25h; Stage #2: With water In tetrahydrofuran; methanol at 0 - 20℃; for 5.25h; | 96% |
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With borane In tetrahydrofuran at 0 - 20℃; for 13.25h; Stage #2: With methanol; water at 0 - 20℃; for 5.25h; | 96% |
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With borane In tetrahydrofuran at 0 - 20℃; for 13.25h; Stage #2: With methanol; water In tetrahydrofuran at 0 - 20℃; for 5.25h; | 96% |
Multi-step reaction with 2 steps 1: toluene-4-sulfonic acid / 6 h / Reflux 2: sodium tetrahydroborate / methanol / 3.5 h / Cooling with ice View Scheme |
chloro-trimethyl-silane
3,5-dichloro-4-hydroxybenzoic acid
3,5-dichloro-4-trimethylsiloxybenzoic acid trimethylsilyl ester
Conditions | Yield |
---|---|
With triethylamine In toluene for 2h; Heating; | 94% |
3,5-dichloro-4-hydroxybenzoic acid
tert-butyldimethylsilyl chloride
Conditions | Yield |
---|---|
With dmap; triethylamine In tetrahydrofuran at 0℃; for 0.5h; | 93% |
3,5-dichloro-4-hydroxybenzoic acid
allyl bromide
4-allyloxy-3,5-dichloro-benzoic acid
Conditions | Yield |
---|---|
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid; allyl bromide With potassium hydroxide In ethanol for 24h; Stage #2: With hydrogenchloride In ethanol; water | 92% |
9-{[4-(Fluoro)phenyl]methyl}-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]-indole Mono Hydrochloride
3,5-dichloro-4-hydroxybenzoic acid
2-(3,5-Dichloro-4-hydroxy)benzoyl-9-[(4-fluorophenyl)methyl]1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole
Conditions | Yield |
---|---|
92% |
2,3-dihydro-1,1-dioxobenzothiazole
3,5-dichloro-4-hydroxybenzoic acid
(3,5-dichloro-4-hydroxyphenyl)(1,1-dioxo-1,2-dihydro-3H-1λ6-1,3-benzothiazol-3-yl)methanone
Conditions | Yield |
---|---|
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 60 - 70℃; for 12h; Inert atmosphere; Stage #2: 2,3-dihydro-1,1-dioxobenzothiazole In acetonitrile for 12h; Inert atmosphere; | 89.4% |
Conditions | Yield |
---|---|
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 60 - 70℃; for 12h; Inert atmosphere; Stage #2: 2-amino-benzenethiol In acetonitrile for 12h; Inert atmosphere; | 87.6% |
3-(tert-butyldimethylsilyloxy)benzylamine
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane; ethyl acetate | 87% |
Conditions | Yield |
---|---|
With copper(I) oxide In quinoline at 220℃; for 6h; Autoclave; | 86% |
With quinoline at 190℃; | |
With methyllithium; calcium carbonate |
methanol
3,5-dichloro-4-hydroxybenzoic acid
methyl 3,5-dichloro-4-hydroxybenzoate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 6h; Reflux; | 84.9% |
With hydrogenchloride |
Conditions | Yield |
---|---|
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With 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 0.5h; Stage #2: C7H3(2)H4NS With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 2h; | 80% |
3,5-dichloro-4-hydroxybenzoic acid
4-decyloxybenzoyl chloride
Conditions | Yield |
---|---|
With pyridine at 20℃; for 30h; | 79.5% |
3,5-dichloro-4-hydroxybenzoic acid
methyl iodide
3,5-dichloro-4-methoxybenzoic acid
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 21h; | 77% |
With sodium hydroxide; potassium carbonate 1.) DMF, 55 deg C, 1 8 h, 2.) methanol, reflux, 4 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With perchloric acid at 25℃; for 0.566667h; Electrochemical reaction; | 76% |
carbon dioxide
A
3,5-dichloro-4-hydroxybenzoic acid
B
2,4-dichloro-3-hydroxybenzoic acid
Conditions | Yield |
---|---|
Stage #1: (2,6-dichlorophenoxy)triethylsilane With sec.-butyllithium In tetrahydrofuran; cyclohexane at -75℃; for 0.75h; Stage #2: carbon dioxide In tetrahydrofuran; cyclohexane | A n/a B 70% |
Conditions | Yield |
---|---|
With hydrogenchloride; dihydrogen peroxide; acetic acid In water at 60℃; for 4h; Solvent; | 68% |
With hydrogenchloride; dihydrogen peroxide In water | 63.5% |
With chlorine; acetic acid |
3,5-dichloro-4-methoxybenzoic acid
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With hydrogen iodide at 130 - 140℃; im geschlossenen Rohr; | |
With hydrogen iodide | |
With diazomethane |
Conditions | Yield |
---|---|
With antimonypentachloride |
ethyl 3,5-dichloro-4-hydroxybenzoate
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With potassium hydroxide | |
With potassium hydroxide |
2-hydroxyl-5-carboxylbenzenesulfonic acid
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With water; chlorine |
4-hydroxy-benzoic acid
A
3-chloro-4-hydroxybenzoic acid
B
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sodium hypochlorite at 20℃; for 1h; pH > 12; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With sodium hydroxide; sodium hypochlorite at 20℃; for 1h; pH > 12; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
hydrogenchloride
dihydrogen peroxide
4-hydroxy-benzoic acid
A
3-chloro-4-hydroxybenzoic acid
B
3,5-dichloro-4-hydroxybenzoic acid
3,5-dichloro-4-methoxybenzoic acid
hydrogen iodide
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
at 130 - 140℃; im geschlossenen Rohr; |
Conditions | Yield |
---|---|
at 140℃; |
2-hydroxyl-5-carboxylbenzenesulfonic acid
water
chlorine
3,5-dichloro-4-hydroxybenzoic acid
3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid
3,5-dichloro-4-hydroxybenzoic acid
3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid
3,5-dichloro-4-hydroxybenzoic acid
A
3,5-dichloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
at 165 - 175℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 89 percent / triethylamine / tetrahydrofuran / 12 h / 50 °C 2.1: sec-butyllithium / cyclohexane; tetrahydrofuran / 0.75 h / -75 °C 2.2: cyclohexane; tetrahydrofuran View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium aluminum hydride 2: diazomethane View Scheme |
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