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:618-41-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur advantage: 1: High quality and Competitive price 2: Quality control, GC&HPLC&NMR or as your requested 3: Packing as your requested, and double check before shipment 4: Prompt shipment with professional documents 5: Excellent after-
Cas:618-41-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiryProduct Name: BENZENESULFINIC ACID Synonyms: benzenesulphinicacid;BENZENESULFINIC ACID;SODIUMBENZENESULPHINICACID CAS: 618-41-7 MF: C6H6O2S MW: 142.18 EINECS: 210-548-4 Product Categories: Industrial/Fine Chemicals;fine c
Cas:618-41-7
Min.Order:1 Kilogram
FOB Price: $8900.0
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:618-41-7
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:618-41-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:618-41-7
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
suprior quality moderate price & quick delivery Appearance: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 to make other chemi
Hangzhou 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:618-41-7
Min.Order:0 Metric Ton
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:618-41-7
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryProduct Name: BENZENESULFINIC ACID Synonyms: benzenesulphinicacid;SODIUMBENZENESULPHINICACID;BENZENESULFINIC ACID;Phenylsulfinic acid CAS: 618-41-7 MF: C6H6O2S MW: 142.18 EINECS: 210-548-4 Product Categories: Industr
Cas:618-41-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:618-41-7
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:618-41-7
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,or Intermediates,fine chemicals Transportation:air,sea,courier
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:618-41-7
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
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:618-41-7
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
1. 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? We can also provide MT1 peptide powder2.
Factory supplying 618-41-7Appearance:white to light brown crystalline low melting mass Storage:2-8, cold storage, to avoid light storage. Package:1g;5g;10g;25g;50g;100g;500g;1KG;5KG,25kg,50kg or as customers request Application:1>618-41-7 2>OLED i
Cas:618-41-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Benzenesulfinic acid cas 618-41-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best 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
Our 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:618-41-7
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryOur Services (1)High quality from own laboratory (2)Competitive price in China market. (3)mature Technical support (93)Fast delivery and shipping. superiority 1. Production capacity: we have three production base with high-tech production
Cas:618-41-7
Min.Order:100 Gram
FOB Price: $1.0
Type:Trading Company
inquiryCompound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co
Hangzhou 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:618-41-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
(2,4,6-trimethylphenyl) phenyl sulfone
A
Benzenesulfinic acid
B
1,3,5-trimethyl-benzene
Conditions | Yield |
---|---|
With lithium amalgam In N,N-dimethyl-formamide for 2h; Ambient temperature; | A 99% B 100% |
Conditions | Yield |
---|---|
With potassium tert-butylate; benzyl bromide In tetrahydrofuran at 23 - 40℃; for 1h; | 98% |
With sodium amalgam; ethanol |
Conditions | Yield |
---|---|
With lithium amalgam In 1,4-dioxane; isopropyl alcohol at 23℃; for 2h; | A 98% B 98% |
2,2-dimethyl-3-phenylsulphonyl-1-tosyloxypropane
A
((2,2-dimethylcyclopropyl)sulfonyl)benzene
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol at 30℃; for 4h; | A 98% B 65% |
Conditions | Yield |
---|---|
With hydrogenchloride; aluminium(III) triflate; sulfur dioxide; acetic acid at 20℃; under 760.051 Torr; for 35h; Pressure; Temperature; | 95% |
With aluminium trichloride; sulfur dioxide Zersetzen des Reaktionsprodukts mit Eis und von Salzsaeure; | |
With aluminium trichloride; sulfur dioxide Zersetzen des Reaktionsprodukts mit Eis und von Salzsaeure; Man bringt die Reaktion zweckmaessig durch Einleiten von etwas trocknem Chlorwasserstoff in Gang; |
C22H20O4S2
A
(((1E,3E)-4-phenylbuta-1,3-dien-1-yl)sulfonyl)benzene
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 20℃; for 16h; | A 94% B 83% |
C18H20O4S2
A
cyclohexa-1,4-diene
B
cyclohexa-1,3-diene
C
Benzenesulfinic acid
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 180℃; for 18h; var. time and temp.; Title compound not separated from byproducts; | A 20 % Spectr. B 60 % Spectr. C 91% |
With sodium ethanolate In ethanol at 180℃; for 18h; Title compound not separated from byproducts; | A 20 % Spectr. B 60 % Spectr. C 91% |
2-(benzenesulfonyl)ethynylbenzene
A
benzylidenecyclopentane
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
With tris(2,2'-bipyridyl)ruthenium dichloride; diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0.25℃; for 4h; Catalytic behavior; Mechanism; Solvent; Reagent/catalyst; Time; Inert atmosphere; Schlenk technique; Sealed tube; Irradiation; | A 90% B n/a |
sodium ethanolate
1-Benzenesulfonylmethyl-4,8-dithia-spiro[2.5]octane 4,4,8,8-tetraoxide
A
2-(1,3-Diethoxy-propyl)-[1,3]dithiane 1,1,3,3-tetraoxide
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
In ethanol at 20℃; for 16h; | A 89% B 88% |
(cyclohex-2-enylsulfonyl)benzene
A
cyclohexa-1,4-diene
B
cyclohexa-1,3-diene
C
Benzenesulfinic acid
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 180℃; for 19h; var. temp.; Title compound not separated from byproducts; | A 21 % Spectr. B 66 % Spectr. C 89% |
With sodium ethanolate In ethanol at 180℃; for 19h; var. temp.; Title compound not separated from byproducts; | A 21 % Spectr. B 18 % Spectr. C 89% |
sodium ethanolate
(1R,2R)-2-Benzenesulfonylmethyl-cyclopropanecarbonitrile
A
3,5-Diethoxy-pentanenitrile
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
In ethanol at 20℃; for 16h; | A 84% B 85% |
PVS
3,4-dineopentylthiophene 1,1-dioxide
A
o-dineopentylbenzene
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
In chlorobenzene for 15h; Heating; | A 84% B n/a |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; dihydrogen peroxide In ethanol; water for 0.166667h; Product distribution; Ambient temperature; other eq. of reagent; | A 82% B 18% |
sodium ethanolate
(1R,2R)-2-Benzenesulfonylmethyl-1-phenyl-cyclopropanecarbonitrile
A
3,5-Diethoxy-2-phenyl-pentanenitrile
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
In ethanol at 20℃; for 16h; | A 79% B 81% |
sodium ethanolate
C16H16O4S2
A
(2,4-Diethoxy-butane-1-sulfonyl)-benzene
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
In ethanol at 20℃; for 16h; | A 66% B 80% |
In ethanol at 20℃; for 16h; Kinetics; Mechanism; Product distribution; various cyclopropanes and unstrained compounds; | A 66% B 80% |
(+/-)-N-(tert-butyldimethylsilyloxy)benzenesulfinamide
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
With sodium hydride Aza-Brook rearrangement; | A 80% B n/a |
N-Phenyl-2-benzoyl-2-phenylsulfinyl-acetamid
A
Benzenesulfinic acid
B
3-oxo-3-phenylpropionanilide
Conditions | Yield |
---|---|
With water In ethanol for 2h; Heating; | A n/a B 76% |
S-Phenyl benzenethiosulfonate
sodium salt of triacetic acid lactone
A
Benzenesulfinic acid
B
4-hydroxy-6-methyl-3-(phenylsulfanyl)-2H-pyran-2-one
Conditions | Yield |
---|---|
In ethanol | A 55% B n/a |
thiophenol
A
S-Phenyl benzenethiosulfonate
B
Benzenesulfinic acid
C
diphenyldisulfane
D
benzenesulfonic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; dihydrogen peroxide In ethanol; water for 0.166667h; Product distribution; Ambient temperature; other eq. of reagent; | A 7% B 39% C 15% D 3% |
With hydrogenchloride; sodium hydroxide; dihydrogen peroxide 1.) water, EtOH, rt., 10 min ; 2.) water, 0 deg C; Yield given. Multistep reaction; | A 7% B n/a C 15% D 3% |
Methyl phenyl sulfone
sodium thiophenolate
A
methyl-phenyl-thioether
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
In ethanol at 170℃; for 20h; Product distribution; | A 37% B n/a |
Conditions | Yield |
---|---|
With water; dinitrogen monoxide Ambient temperature; Irradiation; pH:2; dependence upon pH; | 0.9% |
methanol
(dma)2CH-SO2Ph
A
4,4'-bis(dimethylamino)benzhydrol
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
With potassium hydroxide; benzene diazonium chloride |
methyl magnesium iodide
S-Phenyl benzenethiosulfonate
diethyl ether
A
methyl-phenyl-thioether
B
Benzenesulfinic acid
C
diphenyldisulfane
1-phenyl-2-(phenylsulfonyl)ethane
ethanol
sodium ethanolate
A
styrene
B
Benzenesulfinic acid
Conditions | Yield |
---|---|
at 235℃; |
S-Phenyl benzenethiosulfonate
diethyl ether
phenylmagnesium iodide
A
biphenyl
B
diphenyl sulfide
C
Benzenesulfinic acid
D
diphenyldisulfane
Conditions | Yield |
---|---|
With ethanol; zinc | |
With ethanol; hydrogen sulfide |
Conditions | Yield |
---|---|
With ethanol; thiophenol | |
With ethanol; 2-Naphthalenethiol | |
With methyl magnesium iodide; diethyl ether | |
With diethyl ether; phenylmagnesium iodide | |
Multi-step reaction with 2 steps 1: alcohol; zinc 2: alcohol View Scheme |
S-Phenyl benzenethiosulfonate
A
Benzenesulfinic acid
B
diphenyldisulfane
Conditions | Yield |
---|---|
With potassium hydroxide |
ethanol
1-phenyl-3-(phenylsulfonyl)propan-1-one
sodium ethanolate
Benzenesulfinic acid
1-decenyl(phenyl)(tetrafluoroborato)-λ3-iodane
Benzenesulfinic acid
Conditions | Yield |
---|---|
In methanol at 0℃; for 0.5h; | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: CH3CO2H, H2; N2-atmosphere; excess of sulphinic acid, refluxing for 4 h (pptn.); filtration (in air), washing (THF), drying (vac.); elem. anal.; | 100% |
In methanol byproducts: CH3CO2H, H2; N2-atmosphere; | 99% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 40h; pH=3.5; Kinetics; Time; stereoselective reaction; | 99% |
With 2,6-di-tert-butyl-4-methyl-phenol In ethanol Inert atmosphere; | 98% |
With methanol |
[1-(3-cyclopentyl)propynyl]-phenyliodonium tetrafluoroborate
Benzenesulfinic acid
Conditions | Yield |
---|---|
In methanol at 0℃; for 0.5h; | 99% |
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 80℃; for 12h; regioselective reaction; | 99% |
With tetra-(n-butyl)ammonium iodide; toluene-4-sulfonic acid at 70℃; for 0.166667h; Sealed tube; Microwave irradiation; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide In decane; N,N-dimethyl-formamide at 80℃; for 24h; Inert atmosphere; Sealed tube; | 99% |
Benzenesulfinic acid
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide In decane; N,N-dimethyl-formamide at 80℃; for 24h; Inert atmosphere; Sealed tube; | 99% |
1-phenyl-hept-2-yn-1-one
Benzenesulfinic acid
Conditions | Yield |
---|---|
In ethanol at 20℃; for 40h; pH=3.5; stereoselective reaction; | 99% |
With vanillin In ethanol at 20℃; UV-irradiation; | 99% |
p-chlorobenzoylphenylacetylene
Benzenesulfinic acid
Conditions | Yield |
---|---|
In ethanol at 20℃; for 40h; pH=3.5; stereoselective reaction; | 99% |
With vanillin In ethanol at 20℃; UV-irradiation; | 99% |
1-(3,4-dichlorophenyl)-3-phenyl-2-propyn-1-one
Benzenesulfinic acid
Conditions | Yield |
---|---|
In ethanol at 20℃; for 40h; pH=3.5; stereoselective reaction; | 99% |
Benzenesulfinic acid
1-phenyl-3-(4-methylphenyl)prop-2-yn-1-one
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide at 20℃; for 40h; stereoselective reaction; | 99% |
2-vinyl-β-ionol
Benzenesulfinic acid
1-Benzolsulfonyl-3-methyl-5-(2',6',6'-trimethyl-cyclohex-1-enyl)-penta-2,4-dien
Conditions | Yield |
---|---|
In water at 40℃; Temperature; Microwave irradiation; | 99% |
Conditions | Yield |
---|---|
With photoredox catalyst Ni/TiO2 In acetonitrile at 20℃; for 3.5h; Molecular sieve; Irradiation; | 99% |
Conditions | Yield |
---|---|
palladium(II) acetylacetonate; triethylaluminum; triphenylphosphine In toluene at 100℃; for 5h; | 98% |
maleic anhydride
Benzenesulfinic acid
4-phenylsulfonyl-1,3-cyclopentanedione
Conditions | Yield |
---|---|
With triethylamine In chloroform at 20℃; for 24h; | 98% |
allyl 2-chlorophenyl ether
Benzenesulfinic acid
(allylsulfonyl)benzene
Conditions | Yield |
---|---|
palladium(II) acetylacetonate; triethylaluminum; triphenylphosphine In toluene at 100℃; for 5h; | 98% |
(R)-N-(1-(4-methoxyphenyl)ethyl)-4-methyl-benzenesulfonamide
Benzenesulfinic acid
1-(1-Benzenesulfonyl-ethyl)-4-methoxy-benzene
Conditions | Yield |
---|---|
In chloroform at 20℃; for 10h; optical yield given as %ee; | 98% |
Benzenesulfinic acid
isopropenylbenzene
2-hydroxy-2-phenylpropyl phenyl sulfone
Conditions | Yield |
---|---|
Stage #1: Benzenesulfinic acid; isopropenylbenzene With pyridine; oxygen In chloroform at 45℃; under 760.051 Torr; for 1.33333h; Schlenk technique; Stage #2: With triphenylphosphine In chloroform at 45℃; under 760.051 Torr; for 0.5h; Reagent/catalyst; Solvent; Temperature; Schlenk technique; | 98% |
With 1,4-diaza-bicyclo[2.2.2]octane; eosin y In acetonitrile at 25 - 30℃; for 24h; Irradiation; | 98% |
With Graphite; tetrabutylammonium tetrafluoroborate; water; platinum In acetonitrile at 20℃; for 4.5h; Reagent/catalyst; Electrochemical reaction; | 76% |
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 80℃; for 12h; Reagent/catalyst; Solvent; regioselective reaction; | 98% |
With tetra-(n-butyl)ammonium iodide; toluene-4-sulfonic acid at 70℃; for 0.166667h; Reagent/catalyst; Temperature; Sealed tube; Microwave irradiation; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 80℃; for 12h; regioselective reaction; | 98% |
With tetra-(n-butyl)ammonium iodide; toluene-4-sulfonic acid at 70℃; for 0.166667h; Sealed tube; Microwave irradiation; Green chemistry; | 92% |
di-isopropyl azodicarboxylate
Benzenesulfinic acid
diisopropyl 1-(phenylsulfonyl)hydrazine-1,2-dicarboxylate
Conditions | Yield |
---|---|
In methanol at 20℃; for 12h; Solvent; Temperature; Green chemistry; | 98% |
Conditions | Yield |
---|---|
In methanol at 20℃; for 12h; Green chemistry; | 98% |
1,1-bis(4-methoxyphenyl)prop-2-en-1-ol
Benzenesulfinic acid
Conditions | Yield |
---|---|
With oxygen In 1,2-dichloro-ethane at 120℃; for 0.0833333h; regioselective reaction; | 98% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide In decane; N,N-dimethyl-formamide at 80℃; for 24h; Inert atmosphere; Sealed tube; | 98% |
Benzenesulfinic acid
1-phenyl-3-(4-methylphenyl)prop-2-yn-1-one
Conditions | Yield |
---|---|
In ethanol at 20℃; for 72h; pH=3.5; stereoselective reaction; | 98% |
3-piperidyl-1,7-octadiene
Benzenesulfinic acid
Conditions | Yield |
---|---|
palladium(II) acetylacetonate; triethylaluminum; triphenylphosphine In toluene at 100℃; for 5h; | 97% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View