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:138-42-1
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:138-42-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
Cas:138-42-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquirysuperior quality Appearance:BEIGE TO YELLOW-ORANGE CRYSTALLINE 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:4-Nitrobenzenesulfonic acid
Cas:138-42-1
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:138-42-1
Min.Order:0 Metric Ton
Negotiable
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:138-42-1
Min.Order:0
Negotiable
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:138-42-1
Min.Order:10 Gram
FOB Price: $100.0
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:138-42-1
Min.Order:0
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
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:138-42-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFactory supply 4-NITROBENZENESULFONIC ACID CAS:138-42-1 Application:Factory supply 4-NITROBENZENESULFONIC ACID CAS:138-42-1
Cas:138-42-1
Min.Order:0
Negotiable
Type:Other
inquiry138-42-1 Application:intermediate
Cas:138-42-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:138-42-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry
Cas:138-42-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:138-42-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl
Cas:138-42-1
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryHangzhou KieRaychem Co.,Ltd.is located in Yuhang District of Hangzhou City and specialized in the chemical product customization, development, sales, import and export. Current business is focused on fine chemicals, pharmaceutical materials and int
Cas:138-42-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryEnglish alias: 4-Nitrobenzenesulfonic acid, pract., 85% CAS number: 138-42-1 EINECS number: 205-329-5 Formula: C6H5NO5S English name: 4-NITRO…Appearance:White crystal Package:25KG/DRUM Application:Organic synthesis
Cas:138-42-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 99.0
Type:Trading Company
inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:138-42-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:138-42-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryShanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
Factory supply 4-NITROBENZENESULFONIC ACID CAS:138-42-1Appearance:White crystalline powder Storage:in dry place Package:foil bag or according to your requirement Application:Organic intermediates Transportation:EMS , HKEMS ,FEDEX ,DHL ,TNT,UPS
Cas:138-42-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryFactory supply 4-NITROBENZENESULFONIC ACID CAS:138-42-1Appearance:White crystalline powder Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by
Cas:138-42-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryFactory supply 4-NITROBENZENESULFONIC ACID CAS:138-42-1 Application:Organic intermediates
Wuhan Prominence Bio-technology Co., Ltd is a leading provider and manufacturer of pharmaceutical and chemical products. Mainly involves API, pharmaceutical intermediates peditides and natural extract etc. We are capable to supply you with any quanti
Factory supply 4-NITROBENZENESULFONIC ACID CAS:138-42-1 Application:Factory supply 4-NITROBENZENESULFONIC ACID CAS:138-42-1
Cas:138-42-1
Min.Order:0
Negotiable
Type:Trading Company
inquirySupply top quality products with a reasonable price Application:api
Comprehensive range product line, COA with HPLC, MS and NMR spectra. Package:1mg Application:pharmaceutical industry, biotech industry, research institutions.
Cas:138-42-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With dihydrogen peroxide; methyltrioxorhenium(VII) In dichloromethane; acetonitrile at 20℃; for 1h; | 96% |
With dihydrogen peroxide; trichlorophosphate In water at 80℃; for 1.08333h; Micellar solution; | 93% |
With nitric acid | |
With nitric acid |
2-chloro-4-nitrobenzene sulfonic acid
p-nitrobenzenesulfonic acid
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 42℃; for 1.25h; Temperature; | 93% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; methyltrioxorhenium(VII) In chloroform; acetonitrile at 20℃; | 92% |
With dihydrogen peroxide; trichlorophosphate In water at 80℃; for 1.16667h; Micellar solution; | 91% |
Conditions | Yield |
---|---|
Stage #1: 4-Nitrobenzenesulfonyl chloride With N-ethyl-N,N-diisopropylamine; Wang resin In dichloromethane at 22℃; Stage #2: With trifluoroacetic acid In dichloromethane for 1h; Further stages.; | 74% |
With water In 1,4-dioxane at 29.9℃; Rate constant; Mechanism; Thermodynamic data; kinetics; other temperatures; ΔH(excit.), ΔS(excit.); | |
With water In 1,4-dioxane at 39.9℃; Rate constant; |
Conditions | Yield |
---|---|
In chloroform for 168h; Ambient temperature; | 72% |
With benzyl alcohol In ethyl acetate; benzene |
Conditions | Yield |
---|---|
beim Sulfurieren; |
benzenesulfonic acid
A
2-nitrobenzenesulfonic acid
B
p-nitrobenzenesulfonic acid
C
3-Nitrobenzenesulfonic acid
Conditions | Yield |
---|---|
With nitric acid |
Conditions | Yield |
---|---|
With copper(I) oxide; nitric acid; sodium nitrite | |
With dihydrogen peroxide In acetic acid at 70 - 80℃; for 3.75h; | |
With Streptomyces thioluteus para-aminobenzoate N-oxygenase |
Conditions | Yield |
---|---|
In tetrahydrofuran; ethyl acetate at -10℃; Kinetics; |
morpholine
C12H17N2O5S*H(1+)
A
p-nitrobenzenesulfonic acid
B
C6H12N*H(1+)
Conditions | Yield |
---|---|
In tetrahydrofuran; ethyl acetate at -10℃; Kinetics; |
morpholine
C13H11N2O5S*H(1+)
A
p-nitrobenzenesulfonic acid
B
C7H6N*H(1+)
Conditions | Yield |
---|---|
In tetrahydrofuran; ethyl acetate at -10℃; Kinetics; |
morpholine
C14H13N2O5S*H(1+)
A
p-nitrobenzenesulfonic acid
B
C8H8N*H(1+)
Conditions | Yield |
---|---|
In tetrahydrofuran; ethyl acetate at -10℃; Kinetics; |
Conditions | Yield |
---|---|
In tetrahydrofuran; ethyl acetate at -10℃; Kinetics; |
morpholine
C13H10N3O7S*H(1+)
A
p-nitrobenzenesulfonic acid
B
C7H5N2O2*H(1+)
Conditions | Yield |
---|---|
In tetrahydrofuran; ethyl acetate at -10℃; Kinetics; |
Conditions | Yield |
---|---|
In tetrahydrofuran; ethyl acetate at -10℃; Kinetics; |
methanol
allyl-4-nitrophenylsulfonate
A
methylallylether
B
p-nitrobenzenesulfonic acid
Conditions | Yield |
---|---|
at 50℃; Rate constant; various solvents, other substituted allyl arenesulfonates; |
methanol
methyl 4-nitrobenzenesulfonate
A
Dimethyl ether
B
p-nitrobenzenesulfonic acid
methanol
4-Nitrobenzenesulfonic acid ethyl ester
A
ethyl methyl ether
B
p-nitrobenzenesulfonic acid
methanol
4-Nitro-benzenesulfonic acid 1-methyl-2-phenyl-ethyl ester
A
p-nitrobenzenesulfonic acid
B
methyl 1-phenyl-2-propyl ether
Conditions | Yield |
---|---|
at 65℃; Rate constant; Thermodynamic data; Kinetics; ΔH(excit.), ΔS(excit.); other temperatures; different ratios of acetonitrile-methanol; |
methanol
4-Nitro-benzenesulfonic acid 1-methyl-2-p-tolyl-ethyl ester
A
p-nitrobenzenesulfonic acid
Conditions | Yield |
---|---|
at 65℃; Rate constant; Thermodynamic data; Kinetics; ΔH(excit.), ΔS(excit.); other temperatures; different ratios of acetonitrile-methanol; |
methanol
4-Nitro-benzenesulfonic acid 2-(4-chloro-phenyl)-1-methyl-ethyl ester
A
p-nitrobenzenesulfonic acid
Conditions | Yield |
---|---|
at 65℃; Rate constant; Thermodynamic data; Kinetics; ΔH(excit.), ΔS(excit.); other temperatures; different ratios of acetonitrile-methanol; |
methanol
4-Nitro-benzenesulfonic acid 2-(4-methoxy-phenyl)-1-methyl-ethyl ester
A
p-nitrobenzenesulfonic acid
B
1-(4-Methoxyphenyl)-2-methoxypropane
Conditions | Yield |
---|---|
at 65℃; Rate constant; Thermodynamic data; Kinetics; ΔH(excit.), ΔS(excit.); other temperatures; different ratios of acetonitrile-methanol; |
methanol
4-Nitro-benzenesulfonic acid 1-methyl-2-(4-nitro-phenyl)-ethyl ester
A
p-nitrobenzenesulfonic acid
Conditions | Yield |
---|---|
at 65℃; Rate constant; Thermodynamic data; Kinetics; ΔH(excit.), ΔS(excit.); other temperatures; different ratios of acetonitrile-methanol; |
methanol
A
p-nitrobenzenesulfonic acid
B
indan-2-yl methyl ether
C
1-indene
Conditions | Yield |
---|---|
at 45℃; Rate constant; Kinetics; Thermodynamic data; ΔH(excit.), ΔS(excit.); var. temp.; also in the aq. MeOH; |
Conditions | Yield |
---|---|
at 45℃; Rate constant; Kinetics; Thermodynamic data; ΔH(excit.), ΔS(excit.); var. temp.; also in the aq. MeOH; |
methanol
A
p-nitrobenzenesulfonic acid
B
6-Nitroindene
C
2-methoxy-5-nitro-2,3-dihydro-1H-indene
Conditions | Yield |
---|---|
at 45℃; Rate constant; Kinetics; Thermodynamic data; ΔH(excit.), ΔS(excit.); also with aq. MeOH; |
formic acid
allyl-4-nitrophenylsulfonate
A
3-formyloxy-propene
B
p-nitrobenzenesulfonic acid
Conditions | Yield |
---|---|
at 50℃; Rate constant; various solvents, other substituted allyl arenesulfonates; |
ethanol
allyl-4-nitrophenylsulfonate
A
3-ethoxyprop-1-ene
B
p-nitrobenzenesulfonic acid
Conditions | Yield |
---|---|
at 50℃; Rate constant; various solvents, other substituted allyl arenesulfonates; |
Conditions | Yield |
---|---|
With hydrazine In ethanol at 80℃; for 0.166667h; Catalytic behavior; chemoselective reaction; | 99.9% |
With ammonium sulfide | |
With hydrogenchloride; tin(ll) chloride |
C23H30N2O2*ClH
p-nitrobenzenesulfonic acid
4-[(1-oxopropyl)phenylamino]-4-methoxymethyl piperidine nosylate
Conditions | Yield |
---|---|
Stage #1: C23H30N2O2*ClH With hydrogen; palladium 10% on activated carbon In water; acetic acid at 60℃; under 863.483 - 915.2 Torr; for 12h; Stage #2: With sodium hydroxide In water at 5 - 30℃; Stage #3: p-nitrobenzenesulfonic acid In n-heptane; ethyl acetate at 40 - 50℃; Product distribution / selectivity; | 97% |
2-acetylpropanoic acid ethyl ester
p-nitrobenzenesulfonic acid
Ethyl 2-<<(p-nitrophenyl)sulfonyl>oxy>-2-methylacetoacetate
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 95% |
Conditions | Yield |
---|---|
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine; potassium chloride at 25℃; for 0.0333333h; Neat (no solvent); | 95% |
p-nitrobenzenesulfonic acid
N,N-diethyl-3-oxobutanamide
N,N-diethyl-2-((p-nitrobenzenesulfonyl)oxy)-3-oxobutanamide
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 93% |
p-nitrobenzenesulfonic acid
acetylacetone
2-<<(p-Nitrophenyl)sulfonyl>oxy>-2,4-pentanedione
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 93% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide; zinc(II) chloride for 40h; Inert atmosphere; diastereoselective reaction; | 93% |
Conditions | Yield |
---|---|
With N-chloro-succinimide at -35℃; for 24h; Inert atmosphere; | 93% |
(2'S,5S)-9-fluoro-6,7-dihydro-8-(4-(N-tert-butoxycarbonyl-L-alaninyl-oxy)-piperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid
p-nitrobenzenesulfonic acid
Conditions | Yield |
---|---|
In acetone Heating / reflux; | 92.43% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 92% |
p-nitrobenzenesulfonic acid
cyclohexanone
2-<(4-Nitrobenzenesulfonyl)oxy>cyclohexanone
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 90% |
p-nitrobenzenesulfonic acid
para-methylacetophenone
4-nitro-benzenesulfonic acid 2-oxo-2-p-tolyl-ethyl ester
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 90% |
p-nitrobenzenesulfonic acid
2,4-dimethylpentan-3-one
2,4-dimethyl-2-<(p-nitrophenyl)sulfonyloxy>-3-pentanone
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 90% |
2-iodo-1-phenylpropan-1-one
p-nitrobenzenesulfonic acid
4-Nitro-benzenesulfonic acid 1-methyl-2-oxo-2-phenyl-ethyl ester
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In acetonitrile at 80℃; for 24h; Inert atmosphere; Schlenk technique; | 90% |
p-nitrobenzenesulfonic acid
ethyl 3-oxo-3-phenylpropionate
Ethyl 2-<<(p-nitrophenyl)sulfonyl>oxy>-2-benzoylacetate
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 89% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 88% |
p-nitrobenzenesulfonic acid
acetophenone
2-<(4-Nitrobenzenesulfonyl)oxy>-1-phenylethanone
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 88% |
p-nitrobenzenesulfonic acid
1-phenyl-propan-1-one
4-Nitro-benzenesulfonic acid 1-methyl-2-oxo-2-phenyl-ethyl ester
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 87% |
phenyl benzyl ketone
p-nitrobenzenesulfonic acid
2-<(4-Nitrobenzenesulfonyl)oxy>-1,2-diphenylethanone
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 85% |
p-nitrobenzenesulfonic acid
inden-1-one
4-Nitro-benzenesulfonic acid 1-oxo-indan-2-yl ester
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 85% |
p-nitrobenzenesulfonic acid
3,4-dihydronaphthalene-1(2H)-one
2-<(4-Nitrobenzenesulfonyl)oxy>-1-tetralone
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 85% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene Microwave irradiation; | 85% |
Conditions | Yield |
---|---|
With copper(II) oxide In acetonitrile for 13h; Heating; | 84% |
Conditions | Yield |
---|---|
With copper(II) oxide In acetonitrile for 13h; Heating; | 84% |
p-nitrobenzenesulfonic acid
(1S,2S)-trans-2-azidocyclopentanol
4-Nitrobenzenesulfonyl chloride
Conditions | Yield |
---|---|
With pyridine In dichloromethane | 84% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide at 25℃; for 24h; Inert atmosphere; diastereoselective reaction; | 84% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide at 25℃; for 24h; | 84% |
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