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inquiryHebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb
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inquiryCAS No.: 873-55-2 Other Names: Benzene Sulfinic Acid, Sodium Salt MF: C6H5O2SNa EINECS No.: 873-55-2 Place of Origin: Anhui, China (Mainland) Type: Dyestuff Intermediates, Pharmaceutical Intermediates, Syntheses Material Inte
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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 RN.: 873-55-2 EINECS: 212-842-8 Molecular Weight:
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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
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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 manufactu
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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
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inquiryProduct Name Benzenesulfinic acid sodium salt CAS No. 873-55-2 Appearance White to off white crystalline powder MF C6H5NaO2S
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inquiryWe are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat
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inquiryProduct Name: BENZENESULFINIC ACID SODIUM SALT CAS: 873-55-2 MF: C6H5NaO2S MW: 164.16 EINECS: 212-842-8 Mol File: 873-55-2.mol BENZENESULFINIC ACID SODIUM SALT Structure BENZENESULFINIC ACID SODIUM SALT Chemical Properties Melting
Cas:873-55-2
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inquiryOrganic synthesis intermediates, used in the synthesis of medicines, dyes, pesticides, perfumes and photosensitive materials Appearance:White crystal powder Storage:Stored in the ventilated, low temperature and dry room away from direct sunlight. Pa
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inquiryPrice, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2.fast delivery by safe express way to all the country. 3.has a number of highly qualified engineers and experts to p
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inquiryLorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h
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Cas:873-55-2
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inquiryConditions | Yield |
---|---|
With sodium hydroxide In methanol; water; toluene | A 96.7% B 97.1% |
Conditions | Yield |
---|---|
With hydrazine hydrate; sodium carbonate In water at 60℃; for 2h; Reagent/catalyst; | 96.5% |
With sodium hydrogencarbonate; sodium sulfite In water at 70 - 80℃; for 2h; | 88% |
With sodium iodide In acetone for 3h; Ambient temperature; Yield given; |
sodium benzenesulfonate
Conditions | Yield |
---|---|
With iron(III) chloride; rongalite In N,N-dimethyl-formamide; acetonitrile at 20℃; for 0.333333h; Solvent; Reagent/catalyst; | 96% |
Conditions | Yield |
---|---|
In methanol; water; toluene | A n/a B 95.8% |
2,4-dinitrophenyl benzenethiosulfonate
sodium ethanolate
A
2,4-dinitro-benzenesulfenic acid ethyl ester
B
sodium benzenesulfonate
Conditions | Yield |
---|---|
In ethanol at -2℃; for 4h; | A 92.2% B 76% |
2,4-dinitrophenyl benzenethiosulfonate
A
2,4-dinitro-benzenesulfenic acid ethyl ester
B
sodium benzenesulfonate
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at -2℃; for 4h; | A 92.2% B 76% |
2-(phenylsulfonyl)pyridine
sodium ethanolate
A
2-ethoxypyridine
B
sodium benzenesulfonate
Conditions | Yield |
---|---|
In ethanol for 19h; Heating; | A n/a B 92% |
In ethanol for 0.2h; Heating; | A 87 % Spectr. B 63 % Spectr. |
ethanol
2,4-dinitrophenyl benzenethiosulfonate
A
2,4-dinitro-benzenesulfenic acid ethyl ester
B
sodium benzenesulfonate
Conditions | Yield |
---|---|
With sodium for 4h; | A 92% B 76% |
2,4-dinitrophenyl benzenethiosulfonate
acetylacetone
A
3-<2,4-Dinitro-phenylmercapto>-pentandion-(2,4)
B
sodium benzenesulfonate
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 50℃; for 2h; | A 91.2% B 89.7% |
C21H21N3O2S
A
3-methyl-4,5-diphenyl-4H-1,2,4-triazole
B
sodium benzenesulfonate
Conditions | Yield |
---|---|
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given; | A 90% B n/a |
Conditions | Yield |
---|---|
Stage #1: phenylmagnesium chloride With 1,4-diazabicyclo [2.2.2] octane-1,4-diium-1,4-disulfinate In tetrahydrofuran at 0℃; for 3h; Inert atmosphere; Stage #2: With sodium carbonate In tetrahydrofuran; diethyl ether; water | 90% |
2-benzenesulfonyl-pyridine N-oxide
sodium ethanolate
A
2-ethoxylpyridine N-oxide
B
sodium benzenesulfonate
Conditions | Yield |
---|---|
In ethanol for 0.25h; Heating; | A n/a B 89% |
2,4-dinitrophenyl benzenethiosulfonate
ethyl acetoacetate
A
2-oxo-1-ethoxycarbonylpropyl 2,4-dinitrophenyl sulfide
B
sodium benzenesulfonate
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 20℃; for 1h; | A 85.4% B 74.6% |
2-Benzenesulfinyl-pyridine 1-oxide
A
2-ethoxylpyridine N-oxide
B
sodium benzenesulfonate
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 0.5h; | A 85% B 74% |
With sodium ethanolate In ethanol for 0.5h; Mechanism; effect of absence of air; | A 85% B 74% |
Conditions | Yield |
---|---|
Stage #1: bromobenzene With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Stage #2: With 1,4-diazabicyclo [2.2.2] octane-1,4-diium-1,4-disulfinate In tetrahydrofuran at -78℃; for 3h; Inert atmosphere; Stage #3: With sodium carbonate In tetrahydrofuran; diethyl ether; water Reagent/catalyst; Temperature; | 85% |
C30H29ClN2O7S2
A
sodium benzenesulfonate
B
p-methoxybenzyl 7β-(2-phenylacetamido)-3-chloromethyl-3-cephem-4-carboxylate
Conditions | Yield |
---|---|
With sodium methylate In tetrahydrofuran; methanol at -2 - 2℃; for 5.25h; Product distribution / selectivity; | A 67.9% B 84.6% |
C20H18ClN3O2S
A
sodium benzenesulfonate
Conditions | Yield |
---|---|
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given; | A n/a B 80% |
α-anthraquinonyl benzenethiosulfonate
sodium ethanolate
A
9,10-dioxo-9,10-dihydro-anthracene-1-sulfenic acid ethyl ester
B
sodium benzenesulfonate
Conditions | Yield |
---|---|
In ethanol at 20℃; for 10h; | A 77.5% B 79.3% |
Conditions | Yield |
---|---|
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given; | A 78% B n/a |
2,4-dinitrophenyl benzenethiosulfonate
A
bis(2,4-dinitrophenyl) disulphide
B
sodium benzenesulfonate
C
2,4-dinitrophenylthiocyanoacetic ester
Conditions | Yield |
---|---|
With sodium ethanolate; ethyl 2-cyanoacetate In ethanol at 50℃; for 3h; | A 52.2% B 70.2% C 43.7% |
2,4-dinitrophenyl benzenethiosulfonate
ethyl 2-cyanoacetate
A
bis(2,4-dinitrophenyl) disulphide
B
sodium benzenesulfonate
C
2,4-dinitrophenylthiocyanoacetic ester
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 50℃; for 3h; | A 52.2% B 70.2% C 43.7% |
With sodium ethanolate In ethanol at 50℃; for 3h; | A 52.2% B 70.2% C 43.7% |
2,4-dinitrophenyl benzenethiosulfonate
sodium methylate
A
dinitrobenzenesulfenic acid methyl ester
B
sodium benzenesulfonate
Conditions | Yield |
---|---|
In methanol at 20℃; for 1h; | A 58% B 70% |
C21H21N3O3S
A
sodium benzenesulfonate
B
4-(4-methoxyphenyl)-3-phenyl-4H-1,2,4-triazole
Conditions | Yield |
---|---|
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given; | A n/a B 63% |
C21H20ClN3O2S
A
sodium benzenesulfonate
Conditions | Yield |
---|---|
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given; | A n/a B 63% |
α-anthraquinonyl benzenethiosulfonate
A
bis(1-anthraquinonyl) disulfide
B
sodium benzenesulfonate
C
Cyano-(9,10-dioxo-9,10-dihydro-anthracen-1-ylsulfanyl)-acetic acid ethyl ester
Conditions | Yield |
---|---|
With sodium ethanolate; ethyl 2-cyanoacetate In ethanol at 50℃; for 4h; | A 37.6% B 59.9% C 34.2% |
α-anthraquinonyl benzenethiosulfonate
ethyl 2-cyanoacetate
A
bis(1-anthraquinonyl) disulfide
B
sodium benzenesulfonate
C
Cyano-(9,10-dioxo-9,10-dihydro-anthracen-1-ylsulfanyl)-acetic acid ethyl ester
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 50℃; for 4h; | A 37.6% B 59.9% C 34.2% |
With sodium ethanolate In ethanol at 50℃; |
C21H21N3O2S
A
sodium benzenesulfonate
B
4-(4-methylphenyl)-3-phenyl-4H-1,2,4-triazole
Conditions | Yield |
---|---|
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given; | A n/a B 57% |
Conditions | Yield |
---|---|
With triphenylphosphine; Pd-Gr In tetrahydrofuran; water for 0.5h; Product distribution; Mechanism; Heating; other allylic esters; other palladium catalysts; other solvents; also diethyl malonate and 1-(1-cyclohexen-1-yl)pyrrolidine as nucleophiles; | 100% |
With triphenylphosphine; Pd-Gr In tetrahydrofuran; water for 0.5h; Heating; | 100% |
With trisodium tris(3-sulfophenyl)phosphine; 1-ethyl-3-methylimidazolium tetrafluoroborate; palladium diacetate In water for 0.0333333h; Tsuji-Trost reaction; microwave irradiation; | 99% |
N,N-diethylacrylamide
sodium benzenesulfonate
3-Benzenesulfonyl-N,N-diethyl-propionamide
Conditions | Yield |
---|---|
With acetic acid In water for 8h; Heating; | 100% |
ethyl (E)-2-(bromomethyl)but-2-enoate
sodium benzenesulfonate
(Z)-2-Benzenesulfonylmethyl-but-2-enoic acid ethyl ester
Conditions | Yield |
---|---|
With PEO 400 In tetrahydrofuran for 1h; Heating; | 100% |
p-(1-methyl-1-nitropropyl)nitrobenzene
sodium benzenesulfonate
2-(p-nitrophenyl)-2-butyl phenyl sulfone
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide for 2h; | 100% |
(3R,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-acetoxyazetidin-2-one
sodium benzenesulfonate
(3S,4R)-4-benzenesulfonyl-3-((1R)-1-(tert-butyldimethylsilanyloxy)-ethyl)-azetidin-2-one
Conditions | Yield |
---|---|
In water for 0.333333h; Inert atmosphere; Reflux; | 100% |
In tetrahydrofuran; water for 0.75h; Heating; | 90% |
84% | |
In water |
Conditions | Yield |
---|---|
With sulfur; N-butylamine at 20℃; for 1h; Other amines. In a titanium autoclave.; | 100% |
With 5,6,7,8,9-pentathiabenzocycloheptene In methanol; benzene for 5h; Ambient temperature; | 99% |
With pyridine; sulfur at 20℃; for 24h; Large scale; | 92% |
sodium benzenesulfonate
2-(bromomethyl)-5-nitrofuran
5-nitro-2-furfuryl phenyl sulphone
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 4h; | 100% |
In acetone |
sodium benzenesulfonate
α-bromoacetophenone
2-(phenylsulfonyl)acetophenone
Conditions | Yield |
---|---|
In 1,4-dioxane; water Reflux; | 100% |
With aluminum oxide for 2h; Irradiation; | 98% |
With PEG-400 at 20℃; for 0.166667h; | 96% |
tert-butyl carbamate
sodium benzenesulfonate
benzaldehyde
tert-butyl N-(phenyl(phenylsulfonyl)methyl)carbamate
Conditions | Yield |
---|---|
With formic acid In methanol; water at 20℃; for 72h; | 100% |
In methanol; formic acid; water at 20℃; for 72h; | 99% |
In methanol; formic acid; water at 20℃; for 72h; | 98% |
(3R,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-acetoxyazetidin-2-one
sodium benzenesulfonate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 4h; | 100% |
sodium benzenesulfonate
(Z)-3-Chloromethyl-4-naphthalen-1-yl-but-3-en-2-one
Conditions | Yield |
---|---|
With 1-n-butyl-methylimidazolium tetrafluoroborate at 45 - 50℃; for 2h; | 100% |
sodium benzenesulfonate
Conditions | Yield |
---|---|
With 1-n-butyl-methylimidazolium tetrafluoroborate at 45 - 50℃; for 2h; | 100% |
sodium benzenesulfonate
2,4-Dichlorobenzyl chloride
{[(2,4-dichlorophenyl)methyl]sulfonyl}benzene
Conditions | Yield |
---|---|
In DMF (N,N-dimethyl-formamide) at 20℃; for 4h; | 100% |
(4S)-11-{2-[(3-bromopropyl)-dimethylsilanyl]-ethyI}-4-ethyl-4-hydroxy-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dione
sodium benzenesulfonate
(4S)-11-{2-[(3-benzenesulfonylpropyl)-dimethylsilanyl]-ethyl}-4-ethyI-4-hydroxy-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dione
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 70℃; for 5h; | 100% |
In N,N-dimethyl-formamide at 70℃; for 5h; | 100% |
O-benzyl carbamate
sodium benzenesulfonate
4-cyanobenzaldehyde
benzyl (4-cyanophenyl)(phenylsulfonyl)methylcarbamate
Conditions | Yield |
---|---|
With formic acid In tetrahydrofuran; water at 22℃; Inert atmosphere; | 100% |
3-(iodomethyl)-6,6-dimethyl-4-phenyl-5,6-dihydro-4H-[1,2]oxazine 2-oxide
sodium benzenesulfonate
6,6-dimethyl-4-phenyl-3-[(phenylsulfonyl)methyl]-5,6-dihydro-4H-[1,2]oxazine 2-oxide
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; | 100% |
1-phenyl 2-nitrosoterephthalate
sodium benzenesulfonate
N-benzenesulfonyl 5-carboxylic benzo[c]isoxazol-3(1H)-one
Conditions | Yield |
---|---|
at 20℃; for 0.166667h; pH=7; Inert atmosphere; aq. phosphate buffer; chemoselective reaction; | 100% |
Conditions | Yield |
---|---|
With tetra-n-propylammonium bromide In acetonitrile for 24h; | 100% |
With tetra-n-propylammonium bromide In acetonitrile for 24h; | 87% |
sodium benzenesulfonate
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; tin(II) bromide In nitromethane at -15℃; for 1h; Inert atmosphere; diastereoselective reaction; | 100% |
sodium benzenesulfonate
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; tin(II) bromide In nitromethane at -15℃; for 0.5h; Inert atmosphere; diastereoselective reaction; | 100% |
sodium benzenesulfonate
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; tin(II) bromide In nitromethane at -15℃; for 24h; Inert atmosphere; diastereoselective reaction; | 100% |
sodium benzenesulfonate
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; tin(II) bromide In nitromethane; dichloromethane at -40℃; for 24h; Temperature; Solvent; Inert atmosphere; diastereoselective reaction; | 100% |
Conditions | Yield |
---|---|
With ammonium iodide; acetic acid at 60℃; | 99% |
With (NaI)2ICl(C3H6O)6 In water | 79% |
With ethanol; water; iodine | |
With iodine In ethanol; water at 5℃; |
Conditions | Yield |
---|---|
With aluminum oxide for 2h; Irradiation; | 99% |
With 1-butyl-3-methylimidazolium Tetrafluoroborate In water at 60℃; for 2h; | 96% |
In N,N-dimethyl-formamide at 80℃; for 12h; | 96% |
sodium benzenesulfonate
methyl vinyl ketone
4-(phenylsulfonyl)butan-2-one
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate In water at 20℃; for 48h; | 99% |
91% | |
With acetic acid for 14h; Ambient temperature; | 81% |
With potassium dihydrogenphosphate In water |
Conditions | Yield |
---|---|
With sodium hypochlorite In water Ambient temperature; | 99% |
Cinnamyl acetate
sodium benzenesulfonate
trans-cinnamyl phenyl sulfone
Conditions | Yield |
---|---|
With trisodium tris(3-sulfophenyl)phosphine; 1-ethyl-3-methylimidazolium tetrafluoroborate; palladium diacetate In water for 0.025h; Tsuji-Trost reaction; microwave irradiation; | 99% |
With tetrakis(triphenylphosphine) palladium(0); sodium nitrite In N,N-dimethyl-formamide for 15h; Ambient temperature; | 66% |
With bis(η3-allyl-μ-chloropalladium(II)) In N,N-dimethyl-formamide at 60℃; for 2h; |
Conditions | Yield |
---|---|
In chloroform; water at 20℃; for 64h; | A n/a B 99% |
In chloroform; water at 56℃; for 2.5h; Product distribution; other temperatures, other reaction time; | A 99 % Chromat. B 97% |
sodium benzenesulfonate
ethyl bromoacetate
ethyl 2-phenylsulfonylacetate
Conditions | Yield |
---|---|
With aluminum oxide for 2h; Irradiation; | 99% |
In N,N-dimethyl-formamide for 3h; | 95% |
In ethanol for 3h; Heating; | 86% |
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