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:98-66-8
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:98-66-8
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
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
Our 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:98-66-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:98-66-8
Min.Order:1 Kilogram
FOB Price: $100.0 / 150.0
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:98-66-8
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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 ♦ W
Cas:98-66-8
Min.Order:1 Kilogram
FOB Price: $289.0 / 499.0
Type:Trading Company
inquiryAppearance:White to Light yellow to Light orange powder Storage:room temperature Package:25kg/drum Application:4-Chlorobenzenesulfonic acid was employed as anion dopants for the matrix-assisted laser desorption/ionization-mass spectrometry (MALDI-M
Cas:98-66-8
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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:98-66-8
Min.Order:1 Gram
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
Best 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
J&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:98-66-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest Price 98-66-8 Direct Manufacturer 4-Chlorobenzenesulfonic acid in china Molecular Formula C6H5ClO3S Molar Mass 192.62 Density 1.449 (estimate) Melting Point 102 °C Boling Point 149
Cas:98-66-8
Min.Order:1 Gram
Negotiable
Type:Other
inquirySuperior quality, moderate price & quick delivery. Appearance:grayish crystals Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pesticide intermedia
Cas:98-66-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryOur advantage:Our 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 Scientif
Cas:98-66-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 4-Chlorobenzenesulfonic acid Synonyms: P-CHLOROBENZENESULFONIC ACID;4-CHLORO BENZENE SULPHONIC ACID;4-CHLOROBENZENESULFONIC ACID;4-Chlorobenzenesulfonec acid;4-CHLOROBENZENESULFONIC ACID, TECH., 90%;4-chloro-benzenesulfonicaci;Ben
Cas:98-66-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:98-66-8
Min.Order:1 Metric Ton
FOB Price: $3.0 / 6.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
4-Chlorobenzenesulfonic 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
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:98-66-8
Min.Order:100 Kilogram
FOB Price: $100.0 / 150.0
Type:Other
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:98-66-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers 43.Safe and fa
high 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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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
Cas:98-66-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:98-66-8
Min.Order:0
Negotiable
Type:Trading Company
inquiry4-Chlorobenzenesulfonic acid cas 98-66-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
98-66-8 Application:intermediate
Cas:98-66-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With dinitrogen tetraoxide In acetonitrile at -20℃; for 0.5h; | 100% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; trichlorophosphate In water at 80℃; for 1.08333h; Micellar solution; | 94% |
With dihydrogen peroxide; methyltrioxorhenium(VII) In acetonitrile at 20℃; | 85% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; trichlorophosphate In water at 80℃; for 1h; Micellar solution; | 92% |
Conditions | Yield |
---|---|
With sodium hydrogensulfite; pyridinium chlorochromate In neat (no solvent) at 100℃; under 1500.15 Torr; for 0.05h; Reagent/catalyst; Microwave irradiation; | 89% |
With sulfuric acid; silica gel at 80℃; for 0.5h; | 85% |
With 1,3-disulfonic acid imidazolonium chloride In water at 50℃; for 0.0833333h; Green chemistry; regioselective reaction; | 82% |
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate; Aminoiminomethanesulfinic acid In dimethyl sulfoxide at 100℃; for 14h; Green chemistry; | 74% |
Conditions | Yield |
---|---|
With hydrogenchloride; copper(l) chloride at 50 - 60℃; |
Conditions | Yield |
---|---|
With sulfuric acid at 25℃; Rate constant; Thermodynamic data; var. conc. of sulfuric acid; other reagent - H2O in dioxane; | |
With sodium acetate; acetic acid at 25℃; Rate constant; k = 4.33E-5/sec; | |
With water |
chlorobenzene
A
chlorobenzene-2-sulfonic acid
B
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
With 1,1-dichloroethane; sulfur trioxide at -12℃; | |
With sulfuric acid; trifluoroacetic anhydride at 10℃; for 0.166667h; | A 5.4 % Chromat. B 94.6 % Chromat. |
methanol
ethyl chlorobenzene-p-sulphonate
A
ethyl methyl ether
B
4-chloro-benzenesulfonic acid
methanol
Benzoin-p-chlorphenylsulfonester
A
benzoin monomethyl ether
B
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
at 30 - 50℃; Kinetics; Rate constant; Thermodynamic data; ΔH(excit.), ΔS(excit.); |
methanol
4-Chlor-benzolsulfonsaeure-allylester
A
methylallylether
B
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
at 50℃; Rate constant; various solvents, other substituted allyl arenesulfonates; |
methanol
methyl p-chlorobenzenesulphonate
A
Dimethyl ether
B
4-chloro-benzenesulfonic acid
methanol
4-Chloro-benzenesulfonic acid 2-(4-chloro-phenyl)-2-oxo-1-phenyl-ethyl ester
A
4-chloro-benzenesulfonic acid
B
O-Methylmandelsaeure-p-chlorphenylester
Conditions | Yield |
---|---|
at 30 - 50℃; Kinetics; Rate constant; Thermodynamic data; ΔH(excit.), ΔS(excit.); |
methanol
4-Chloro-benzenesulfonic acid 2-(4-methoxy-phenyl)-2-oxo-1-phenyl-ethyl ester
A
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
at 30 - 50℃; Kinetics; Rate constant; Thermodynamic data; ΔH(excit.), ΔS(excit.); |
methanol
4-Chloro-benzenesulfonic acid 1-methyl-2-phenyl-ethyl ester
A
4-chloro-benzenesulfonic 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-Chloro-benzenesulfonic acid 1-methyl-2-p-tolyl-ethyl ester
A
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
at 65℃; Rate constant; Thermodynamic data; Kinetics; ΔH(excit.), ΔS(excit.); other temperatures; different ratios of acetonitrile-methanol; |
methanol
4-Chloro-benzenesulfonic acid 2-(4-chloro-phenyl)-1-methyl-ethyl ester
A
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
at 65℃; Rate constant; Thermodynamic data; Kinetics; ΔH(excit.), ΔS(excit.); other temperatures; different ratios of acetonitrile-methanol; |
methanol
4-Chloro-benzenesulfonic acid 2-(4-methoxy-phenyl)-1-methyl-ethyl ester
A
4-chloro-benzenesulfonic 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-Chloro-benzenesulfonic acid 1-methyl-2-(4-nitro-phenyl)-ethyl ester
A
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
at 65℃; Rate constant; Thermodynamic data; Kinetics; ΔH(excit.), ΔS(excit.); other temperatures; different ratios of acetonitrile-methanol; |
methanol
A
4-chloro-benzenesulfonic 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
4-chloro-benzenesulfonic 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.); var. temp.; also in the aq. MeOH; |
formic acid
4-Chlor-benzolsulfonsaeure-allylester
A
3-formyloxy-propene
B
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
at 50℃; Rate constant; various solvents, other substituted allyl arenesulfonates; |
ethanol
4-Chlor-benzolsulfonsaeure-allylester
A
3-ethoxyprop-1-ene
B
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
at 50℃; Rate constant; various solvents, other substituted allyl arenesulfonates; |
ethanol
A
4-chloro-benzenesulfonic acid
B
2-ethoxyindan
C
1-indene
Conditions | Yield |
---|---|
With water at 45℃; Rate constant; var. conc. of EtOH; |
Conditions | Yield |
---|---|
With water at 45℃; Rate constant; var. conc. of EtOH; |
Conditions | Yield |
---|---|
With water at 45℃; Rate constant; var. conc. of EtOH; |
2,2,2-trifluoroethanol
4-Chlor-benzolsulfonsaeure-allylester
A
3-(2',2',2'-trifluoroethoxy)-prop-1-ene
B
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
at 50℃; Rate constant; various solvents, other substituted allyl arenesulfonates; |
1,1,1,3',3',3'-hexafluoro-propanol
4-Chloro-benzenesulfonic acid 1-methyl-2-p-tolyl-ethyl ester
A
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
at 50℃; Rate constant; |
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
In methanol anion-exchange resin; | 99% |
Conditions | Yield |
---|---|
Stage #1: 4-chloro-benzenesulfonic acid With trichloroisocyanuric acid; triphenylphosphine In tetrahydrofuran at 0 - 5℃; Stage #2: With sodium azide In tetrahydrofuran at 5 - 20℃; | 98% |
With sodium azide; trichloroacetonitrile; triphenylphosphine In acetonitrile at 20℃; for 0.5h; | 97% |
With sodium azide; trichloroisocyanuric acid; triphenylphosphine In tetrahydrofuran at 20℃; |
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; triphenylphosphine In 1,2-dichloro-ethane at 70℃; for 2h; regioselective reaction; | 97.5% |
With immobilized Wilkinson’s complex, RhCl(PPh3)3 supported on (diphenylphosphine) In 1,2-dichloro-ethane at 70℃; for 24h; stereoselective reaction; | 92.4% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; triphenylphosphine In 1,2-dichloro-ethane at 70℃; for 2h; Inert atmosphere; | 88% |
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% |
With 1,3,5-trichloro-2,4,6-triazine; triethylamine In acetone for 20h; Heating; | 76% |
With thionyl chloride; sulfur trioxide In N,N-dimethyl-formamide |
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
In chlorobenzene | 93% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide at 25℃; for 24h; Inert atmosphere; diastereoselective reaction; | 93% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide at 25℃; for 36h; | 93% |
4-chloro-benzenesulfonic acid
N-butylamine
N-n-butyl-4-chlorobenzenesulfonamide
Conditions | Yield |
---|---|
Stage #1: 4-chloro-benzenesulfonic acid With N-chlorobenzotriazole; triphenylphosphine In dichloromethane at 0 - 20℃; for 0.25h; Stage #2: N-butylamine With triethylamine at 20℃; for 1.16667h; | 92% |
Conditions | Yield |
---|---|
With peracetic acid; iodobenzene at 20℃; for 1h; | 92% |
3,6-diiodocarbazole
4-chloro-benzenesulfonic acid
3,6-diiodo-9-(4-toluenesulfonyl)-9H-carbazole
Conditions | Yield |
---|---|
With potassium hydroxide In acetone for 0.25h; Inert atmosphere; Reflux; | 90% |
Conditions | Yield |
---|---|
In ethanol; water for 0.5h; Solvent; Flow reactor; Electrolysis; Green chemistry; | 90% |
Conditions | Yield |
---|---|
Stage #1: di-tert-butyl dicarbonate; 3-bromopropylamine hydrochloride With sodium hydroxide In water; 4-methyl-2-pentanone at 20℃; for 1.16667h; Stage #2: 3-benzyl-9-oxa-3,7-diazabicyclo[3.3.1]nonane dihydrochloride With sodium hydroxide In water; 4-methyl-2-pentanone at 65℃; for 7h; Stage #3: 4-chloro-benzenesulfonic acid In 4-methyl-2-pentanone at 5 - 60℃; for 1.5h; | 89% |
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 4h; Heating; | 89% |
pyridine
4-chloro-benzenesulfonic acid
pyridinium 4-chlorobenzenesulfonate
Conditions | Yield |
---|---|
In toluene | 89% |
4-chloro-benzenesulfonic acid
1-azido-2-(phenylethynyl)benzene
Conditions | Yield |
---|---|
With palladium diacetate In 1,4-dioxane at 60℃; for 2h; | 89% |
maleiimide
4-chloro-benzenesulfonic acid
3-(4-Chloro-benzenesulfonyl)-pyrrolidine-2,5-dione
Conditions | Yield |
---|---|
In methanol for 0.5h; Heating; | 88% |
iodobenzene
4-chloro-benzenesulfonic acid
hydroxy(phenyl)-λ3-iodanyl 4-chlorobenzenesulfonate
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In chloroform at 20℃; for 2h; | 88% |
With 3-chloro-benzenecarboperoxoic acid In chloroform at 20℃; for 2h; | 65% |
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; triphenylphosphine In 1,2-dichloro-ethane at 70℃; for 2h; Inert atmosphere; | 88% |
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
With pyridine; dmap at 20℃; for 48h; Inert atmosphere; Reflux; | 86% |
3-methylthioindole
4-chloro-benzenesulfonic acid
3-(methylthio)-N-(p-toluenesulfonyl)indole
Conditions | Yield |
---|---|
Stage #1: 3-methylthioindole With tetra(n-butyl)ammonium hydrogensulfate; potassium hydroxide In water; benzene at 20℃; for 0.166667h; Stage #2: 4-chloro-benzenesulfonic acid In benzene for 0.666667h; | 85% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide; zinc(II) chloride for 40h; Inert atmosphere; diastereoselective reaction; | 84% |
4-chloro-benzenesulfonic acid
acetophenone
α-(p-chlorobenzenesulfonyloxy)acetophenone
Conditions | Yield |
---|---|
With potassium peroxymonosulfate; 4-tolyl iodide In water; acetonitrile at 60℃; for 22h; Inert atmosphere; | 82% |
With 3-chloro-benzenecarboperoxoic acid; iodobenzene In acetonitrile at 50℃; for 5h; | 78% |
With 1-iodo-propane; 3-chloro-benzenecarboperoxoic acid In 2,2,2-trifluoroethanol; acetonitrile at 20℃; for 8h; | 56% |
With 1,1,1-trifluoro-2-iodoethane; boron trifluoride diethyl etherate; water; 3-chloro-benzenecarboperoxoic acid In dichloromethane at 35 - 40℃; for 8h; | 54% |
1-diazopentan-2-one
4-chloro-benzenesulfonic acid
4-Chloro-benzenesulfonic acid 2-oxo-pentyl ester
Conditions | Yield |
---|---|
In diethyl ether Ambient temperature; | 81% |
4-chloro-benzenesulfonic acid
phenylacetylene
(E)-1-chloro-4-(styrylsulfonyl)benzene
Conditions | Yield |
---|---|
With copper diacetate In 1,2-dimethoxyethane at 60℃; for 8h; Inert atmosphere; stereoselective reaction; | 80% |
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
In acetone at 40℃; for 0.0833333h; Schlenk technique; Inert atmosphere; | 80% |
3-bromo-4-chloro-5-azaindole
4-chloro-benzenesulfonic acid
3-bromo-4-chloro-1-toluenesulfonyl-5-azaindole
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 3.5h; | 78% |