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:616-82-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry4-Hydroxy-3-nitrobenzoic acid CAS No.:616-82-0 Name: 4-Hydroxy-3-nitrobenzoic acid Synonyms: 3-Nitro-4-hydroxybenzoic acid Molecular Structure Molecular Formula: C7H5NO5
Cas:616-82-0
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Other
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:616-82-0
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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
Cas:616-82-0
Min.Order:1 Metric Ton
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Type:Manufacturers
inquiry616-82-0 4-Hydroxy-3-nitrobenzoic acid Basic information Product Name: 4-Hydroxy-3-nitrobenzoic acid Synonyms: NHB;RARECHEM AL BO 1164;4-HYDROXY-3-NITROBENZOIC AC
Cas:616-82-0
Min.Order:1 Kilogram
Negotiable
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:616-82-0
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
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:616-82-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.No Less 8 years exporting experience. 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 Specialized
Cas:616-82-0
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
superior quality moderate price & quick delivery Appearance:yellow to light brown powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used
Cas:616-82-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:616-82-0
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
Cas:616-82-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:616-82-0
Min.Order:0 Metric Ton
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Type:Other
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:616-82-0
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryProduct name: 3-Nitro-4-Hydroxybenzoic Acid CAS No.:616-82-0 Molecule Formula:C7H3NO5 Molecule Weight:181.10 Purity: 98.0% Package: 25kg/drum Description:Pale yellow crystalline powder Manufacture Standards:Enterprise Standard
Cas:616-82-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:616-82-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-Hydroxy-3-nitrobenzoic acidAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
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
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:616-82-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest service,high quality and cheap price. Storage:Keep away from heat,sparks and flames. Package:25kg/50kg/200kg drum or Customer demand Application:Used as pharmaceutical intermediates Transportation:BY sea/air or by courier
Acmec 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:616-82-0
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
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
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
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
Cas:616-82-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
Cas:616-82-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-Hydroxy-3-nitrobenzoic acid cas 616-82-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:yellow to light brown powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:616-82-0
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Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With magnesium(II) nitrate hexahydrate; AMA at 20℃; for 1.5h; Neat (no solvent); regioselective reaction; | 98% |
With dimethylbromosulphonium bromide; tetrabutylammonium nitrite In acetonitrile at 20℃; for 2h; regioselective reaction; | 93% |
With trichloroisocyanuric acid; silica gel; sodium nitrite In dichloromethane at 20℃; for 0.333333h; | 87% |
Conditions | Yield |
---|---|
With water; sodium hydroxide at 100℃; | 98% |
With sodium hydroxide In water at 95℃; for 10h; | 91.83% |
With sodium hydroxide In water | 430 g (90 %) |
Conditions | Yield |
---|---|
With acetylhydroxamic acid; potassium carbonate In dimethyl sulfoxide at 80℃; for 1h; Sealed tube; | 93% |
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In acetonitrile at 20℃; for 0.333333h; | A 10% B 84% |
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In acetonitrile at 60 - 70℃; for 0.25h; | A 45% B 50% |
With ammonium cerium(IV) nitrate In acetonitrile at 60 - 70℃; for 0.25h; | A 50% B 50% |
With chloroform; nitric acid |
p-hydroxybenzamide
A
3-nitro-4-hydroxybenzoic acid
B
2-nitro-4-hydroxybenzoic acid
C
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
With acetic acid; isopentyl nitrite at 80℃; for 21h; Inert atmosphere; | A 39% B 43% C 13% |
3,4-Dihydroxybenzoic acid
A
2,4-Dinitrophenol
B
3-nitro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With diethyl ether; cis-nitrous acid |
1-methyl-4-nitrosobenzene
4-methoxycarbonylmethoxy-3-nitro-benzoic acid
3-nitro-4-hydroxybenzoic acid
1-methyl-4-nitrosobenzene
2-(4'-methoxy-3'-nitro-α'-oxo-bibenzyl-α-ylmercapto)-benzoic acid
A
3-nitro-4-hydroxybenzoic acid
B
2-(benzylthio)benzoic acid
4-hydroxymethyl-2-nitrophenol
3-nitro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With alkaline permanganate at 90 - 100℃; |
2,5-dihydroxy-3,6-bis(4-hydroxyphenyl)cyclohexa-2,5-diene-1,4-dione
3-nitro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With nitric acid |
4-carboxymethoxy-3-nitro-benzoic acid
3-nitro-4-hydroxybenzoic acid
4-carboxymethoxy-3-nitro-benzoic acid
3-nitro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide |
methyl 4-(2-methoxy-2-oxo-ethoxy)-3-nitrobenzoate
A
3-nitro-4-hydroxybenzoic acid
B
4-carboxymethoxy-3-nitro-benzoic acid
Conditions | Yield |
---|---|
With chloroform; sulfur dioxide; nitric acid |
Conditions | Yield |
---|---|
With potassium hydroxide |
4-carboxy-2-nitrophenyl heptanoate
A
oenanthic acid
B
3-nitro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With phosphate buffer; alpha cyclodextrin at 25℃; Rate constant; also in the presence of β-cyclodextrin, var. conc. of α- and β-cyclodextrin; |
4-(acetyloxy)-3-nitrobenzoic acid
A
3-nitro-4-hydroxybenzoic acid
B
acetic acid
Conditions | Yield |
---|---|
1,3-dimethyl-1H-imidazol-3-ium bromide In ethanol at 23.9℃; Rate constant; var. catalyst - imidazolium salts, var. pH, var. composition of solvent, var. conc. of catalyst; | |
With phosphate buffer; alpha cyclodextrin at 25℃; Rate constant; also in the presence of β-cyclodextrin; |
4-carboxy-2-nitrophenyl butanoate
A
3-nitro-4-hydroxybenzoic acid
B
butyric acid
Conditions | Yield |
---|---|
With phosphate buffer; alpha cyclodextrin at 25℃; Rate constant; also in the presence of β-cyclodextrin, var. conc. of α-cyclodextrin; |
3-nitro-4-hexanoyloxybenzoic acid
A
3-nitro-4-hydroxybenzoic acid
B
hexanoic acid
Conditions | Yield |
---|---|
With phosphate buffer; alpha cyclodextrin at 25℃; Rate constant; also in the presence of β-cyclodextrin, var. conc. of α- and β-cyclodextrin; |
3-nitro-4-propionyloxybenzoic acid
A
3-nitro-4-hydroxybenzoic acid
B
propionic acid
Conditions | Yield |
---|---|
With phosphate buffer; alpha cyclodextrin at 25℃; Rate constant; also in the presence of β-cyclodextrin, var. conc. of α-cyclodextrin; |
4-carboxy-2-nitrophenyl pentanoate
A
3-nitro-4-hydroxybenzoic acid
B
valeric acid
Conditions | Yield |
---|---|
With phosphate buffer; alpha cyclodextrin at 25℃; Rate constant; also in the presence of β-cyclodextrin, var. conc. of α-cyclodextrin; |
4-carboxy-2-nitrophenyl 4-methylpentanoate
A
4-Methylpentanoic acid
B
3-nitro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With phosphate buffer; alpha cyclodextrin at 25℃; Rate constant; also in the presence of β-cyclodextrin; |
4-carboxy-2-nitrophenyl 2-ethylhexanoate
A
2-Ethylhexanoic acid
B
3-nitro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With phosphate buffer; alpha cyclodextrin at 25℃; Rate constant; also in the presence of β-cyclodextrin; |
3-nitro-4-(octanoyloxy)benzoic acid
A
Octanoic acid
B
3-nitro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With phosphate buffer; alpha cyclodextrin at 25℃; Rate constant; also in the presence of β-cyclodextrin, var. conc. of α- and β-cyclodextrin; | |
With Tris-HCl buffer; water; calcium(II) ion; sodium chloride; Agkistrodon piscivorus piscivorus In acetonitrile at 37℃; Rate constant; pH = 8.0; |
4-carboxy-2-nitrophenyl 4-t-butylbenzoate
A
3-nitro-4-hydroxybenzoic acid
B
4-(1,1-dimethylethyl)benzoic acid
Conditions | Yield |
---|---|
With phosphate buffer; β‐cyclodextrin; sodium chloride In acetonitrile at 25℃; Rate constant; pH 7.65; also with ether CD or PEI alone; |
C25H20N2O10
A
3-nitro-4-hydroxybenzoic acid
B
4-(1,1-dimethylethyl)benzoic acid
Conditions | Yield |
---|---|
With phosphate buffer; β‐cyclodextrin; sodium chloride In acetonitrile at 25℃; Rate constant; pH 7.65; also with ether CD or PEI alone; |
3-nitro-4-hydroxybenzoic acid
4-hydroxymethyl-2-nitrophenol
Conditions | Yield |
---|---|
With borane-THF; boron trifluoride diethyl etherate In tetrahydrofuran for 18h; | 100% |
With borane-THF; boron trifluoride diethyl etherate In tetrahydrofuran at 20℃; for 18h; | 93% |
With borane-THF In tetrahydrofuran at 0 - 20℃; for 20h; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
With sulfuric acid for 12h; Inert atmosphere; Schlenk technique; Reflux; | 98% |
With sulfuric acid for 16h; Heating; | 93% |
With Amberlite IR-120(H+) for 168h; | 93% |
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride at 0℃; for 1h; Reflux; | 98% |
With hydrogenchloride; tin(ll) chloride In tetrahydrofuran; water at 0℃; for 1h; | 98% |
With hydrogenchloride; tin(ll) chloride In water at 0℃; for 1h; Reflux; | 98% |
3-nitro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
97.6% | |
With pyridine; thionyl chloride for 1.5h; Reflux; | |
With thionyl chloride In 1,2-dimethoxyethane at 80℃; |
Conditions | Yield |
---|---|
With sulfuric acid for 72h; Fischer esterification; Reflux; | 97% |
With sulfuric acid for 12h; Reflux; | 96% |
With hydrogenchloride at 20℃; | 95% |
Conditions | Yield |
---|---|
With thionyl chloride at 20℃; for 16h; | 95% |
Conditions | Yield |
---|---|
With sulfuric acid for 72h; Fischer esterification; Reflux; | 95% |
3-nitro-4-hydroxybenzoic acid
ethyl iodide
ethyl 4-ethoxy-3-nitrobenzoate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 72h; Inert atmosphere; | 94% |
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 90℃; |
3-nitro-4-hydroxybenzoic acid
phenol
phenyl 4-hydroxy-3-nitrobenzoate
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 1.5h; | 92% |
3-nitro-4-hydroxybenzoic acid
benzyl bromide
4-(benzyloxy)-3-nitrobenzoic acid
Conditions | Yield |
---|---|
Stage #1: 3-nitro-4-hydroxybenzoic acid; benzyl bromide With potassium carbonate In acetone Heating; Stage #2: With sodium hydroxide In methanol at 20℃; for 3h; Further stages.; | 91.5% |
3-nitro-4-hydroxybenzoic acid
isopropyl alcohol
isopropyl 4-hydroxy-3-nitrobenzoate
Conditions | Yield |
---|---|
With sulfuric acid at 170℃; for 8h; | 91% |
With sulfuric acid for 48h; Inert atmosphere; Reflux; | 2.11 g |
Conditions | Yield |
---|---|
With sulfolane; sodium hydrogencarbonate at 200℃; for 2h; | 91% |
3-nitro-4-hydroxybenzoic acid
tert-butyl 4-hydroxy-3-nitrobenzoate
Conditions | Yield |
---|---|
With sodium bicarbonate; sulfuric acid; magnesium sulfate In dichloromethane; tert-butyl alcohol | 90% |
3-nitro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With phosphoric acid; palladium on activated carbon; hydrogen at 95℃; under 7500.75 - 10501.1 Torr; for 5h; Autoclave; | 88.5% |
Conditions | Yield |
---|---|
With sodium hydroxide In water | 86% |
With sodium hydroxide In water |
chloro-trimethyl-silane
3-nitro-4-hydroxybenzoic acid
3-nitro-4-trimethylsiloxybenzoic acid trimethylsilyl ester
Conditions | Yield |
---|---|
With triethylamine In toluene for 2h; Heating; | 84% |
3-nitro-4-hydroxybenzoic acid
trimethoxonium tetrafluoroborate
methyl (4-hydroxy-3-nitro)benzoate
Conditions | Yield |
---|---|
With diisopropylamine In dichloromethane | 82% |
n-Dodecylamine
3-nitro-4-hydroxybenzoic acid
N-dodecyl-4-hydroxy-3-nitrobenzamide
Conditions | Yield |
---|---|
Stage #1: n-Dodecylamine; 3-nitro-4-hydroxybenzoic acid With benzotriazol-1-ol In N,N-dimethyl-formamide at 0℃; for 0.0833333h; Inert atmosphere; Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 5h; Inert atmosphere; | 80% |
Stage #1: n-Dodecylamine; 3-nitro-4-hydroxybenzoic acid With benzotriazol-1-ol In N,N-dimethyl-formamide at 0℃; for 0.0833333h; Inert atmosphere; Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 5h; Inert atmosphere; | 80% |
3-nitro-4-hydroxybenzoic acid
bis-[(trifluoroacetoxy)iodo]benzene
phenyliodine(III) bis(4-hydroxy-3-nitrobenzoate)
Conditions | Yield |
---|---|
In acetonitrile | 74% |
3-nitro-4-hydroxybenzoic acid
acetic anhydride
4-(acetyloxy)-3-nitrobenzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide for 0.0333333h; | 70% |
With sodium hydroxide | |
With triethylamine In N,N-dimethyl-formamide | |
With pyridine at 25℃; for 3h; | |
With pyridine at 20℃; for 65h; |
Conditions | Yield |
---|---|
With triethylamine In acetonitrile Ambient temperature; | 70% |
3-nitro-4-hydroxybenzoic acid
isobutylamine
4-hydroxy-N-isobutyl-3-nitro-benzamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 5 - 20℃; for 9h; | 70% |
3-nitro-4-hydroxybenzoic acid
sodium hydrogencarbonate
methyl (4-hydroxy-3-nitro)benzoate
Conditions | Yield |
---|---|
With sulfuric acid In methanol; 1,2-dichloro-ethane | 68% |
3-nitro-4-hydroxybenzoic acid
4-methylbenzenesulfonic acid n-hexylester
hexyl 4-hydroxy-3-nitrobenzoate
Conditions | Yield |
---|---|
Stage #1: 3-nitro-4-hydroxybenzoic acid With sodium hydrogencarbonate In N,N-dimethyl acetamide Heating; Stage #2: 4-methylbenzenesulfonic acid n-hexylester In N,N-dimethyl acetamide for 1h; Heating; | 67% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 64% |
n-hexanoic anhydride
3-nitro-4-hydroxybenzoic acid
3-nitro-4-hexanoyloxybenzoic acid
Conditions | Yield |
---|---|
With sulfuric acid In ethyl acetate at 65℃; for 0.25h; | 62% |
With sulfuric acid at 85 - 90℃; for 4h; |
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