CAS No.4430-23-3,3H-2,1-benzoxathiole 1,1-dioxide Suppliers,MSDS download

Dayang Chem (Hangzhou) Co.,Ltd.

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3H-2,1-Benzoxathiole,1,1-dioxide Manufacturer/High quality/Best price/In stock

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Shanghai Upbio Tech Co.,Ltd

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3H-2,1-Benzoxathiole,1,1-dioxide

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu 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

3H-2,1-benzoxathiole 1,1-dioxide

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

3H-2,1-Benzoxathiole,1,1-dioxide

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

1,1-dioxide-3H-2,1-benzoxathiole

Cas:4430-23-3

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Antimex Chemical Limied

hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, end entifungal agents

3H-2,1-Benzoxathiole,1,1-dioxide

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Hangzhou Fandachem Co.,Ltd

3H-2,1-Benzoxathiole,1,1-dioxide cas 4430-23-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

3H-2,1-Benzoxathiole,1,1-dioxide cas 4430-23-3

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Chemlyte Solutions

factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

3H-2,1-Benzoxathiole,1,1-dioxide

Cas:4430-23-3

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Synthetic route

: 444-31-5
2-methylbenzene-1-sulfonyl fluoride

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

Conditions

Conditions	Yield
With sulfuric acid; fluorosulphonic acid; lead dioxide 1) -72 deg C, 6 h; Yield given. Multistep reaction;

by/at 79 degree melting o-sulfobenzoic acid dichloride: by/at 79 degree melting o-sulfobenzoic acid dichloride

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

Conditions

Conditions	Yield
With hydrogenchloride; diethyl ether; zinc

chlorotolylsultone: chlorotolylsultone

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

Conditions

Conditions	Yield
With hydrogenchloride; zinc

sodium salt of/the/ benzaldehyde sulfonic acid-(2): sodium salt of/the/ benzaldehyde sulfonic acid-(2)

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

Conditions

Conditions	Yield
With dimethyl sulfate

: 7647-01-0
hydrogenchloride

: 60-29-7
diethyl ether

: 62574-72-5
3,3-dichloro-3H-benz[c][1,2]oxathiol 1,1-dioxide

zinc: zinc

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

Conditions

Conditions	Yield
ebenso verlaeuft die Reduktion in neutraler Loesung mit Aluminiumamalgam oder die elektrolytische Reduktion;

...Expand

: 447-63-2
2-iodomethyl-benzenesulfonyl fluoride

A: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

B α-hydroxy-toluene-2-sulfonyl fluoride: α-hydroxy-toluene-2-sulfonyl fluoride

Conditions

Conditions	Yield
With ethanol; silver(l) oxide

: 64-17-5
ethanol

: 447-63-2
2-iodomethyl-benzenesulfonyl fluoride

silver oxide: silver oxide

A: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

B α-hydroxy-toluene-sulfonyl fluoride-(2): α-hydroxy-toluene-sulfonyl fluoride-(2)

...Expand

α-iodo-toluene-sulfonyl fluoride-(2): α-iodo-toluene-sulfonyl fluoride-(2)

A: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

B: 2-hydroxymethyl-benzenesulfonyl fluoride

Conditions

Conditions	Yield
With ethanol; silver(l) oxide ein nicht einheitliches Praeparat;

: 143893-31-6
potassium toluenesulfonate

A: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

B α-hydroxy-toluene-2-sulfonyl fluoride: α-hydroxy-toluene-2-sulfonyl fluoride

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 90 percent / FSO3H / 1 h / Ambient temperature 2: 1) PbO2, HSO3F, 2) 20percent aq. H2SO4 / 1) -72 deg C, 6 h View Scheme

: 1008-72-6
sodium 2-formylbenzenesulfonate

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: trichlorophosphate; phosphorus pentachloride / 1 h / 120 °C 2: hydrogenchloride; zinc / diethyl ether; water / 0.5 h / Heating View Scheme

: 25595-59-9
3-chloro benzisoxathiole-1,1-dioxide

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

Conditions

Conditions	Yield
With hydrogenchloride; zinc In diethyl ether; water for 0.5h; Heating;	13.4 g

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 583854-93-7
4-[(E)-2-(2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-benzopentaoxacyclopentadecin-15-yl)-1-ethenyl]quinoline

: 583854-88-0
2-({4-[(E)-2-(2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-benzopentaoxacyclopentadecin-15-yl)-1-ethenyl]-1-quinoliniumyl}methyl)-1-benzenesulfonate

Conditions

Conditions	Yield
at 120℃;	99%

: 120-75-2
2-Methylbenzothiazole

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 2-methyl-3-(2-sulfobenzyl)benzothiazolium betaine

Conditions

Conditions	Yield
at 150℃; for 4h; Alkylation;	78%

: 773837-37-9
sodium cyanide

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: sodium 2-(cyanomethyl)benzenesulfonate

Conditions

Conditions	Yield
In ethanol; water for 4.33333h; Reflux;	72%

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 2372-45-4
sodium butanolate

: 2-butoxymethyl-benzenesulfonic acid

Conditions

Conditions	Yield
With butan-1-ol

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 629-25-4
Sodium laurate

: 2-lauroyloxymethyl-benzenesulfonic acid

Conditions

Conditions	Yield
at 135℃;

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 822-16-2
sodium stearate

: 2-stearoyloxymethyl-benzenesulfonic acid

Conditions

Conditions	Yield
With toluene

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 114-70-5
sodium phenylacetate

: 2-(phenylacetoxy-methyl)-benzenesulfonic acid

Conditions

Conditions	Yield
at 135℃;
at 135℃;

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 2372-45-4
sodium butanolate

: 71-36-3
butan-1-ol

: 2-butoxymethyl-benzenesulfonic acid

...Expand

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 2-mercaptomethyl-benzenesulfonic acid

Conditions

Conditions	Yield
With sodium hydrogensulfide at 125℃;

: 5693-54-9
2-(1,3-dioxolan-2-yl)pyridine

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 3340-21-4
2-[1,3]dioxolan-2-yl-1-(2-sulfo-benzyl)-pyridinium betaine

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 170486-98-3
1-(1,3-dioxolan-2-yl)isoquinoline

: 3340-27-0
1-[1,3]dioxolan-2-yl-2-(2-sulfo-benzyl)-isoquinolinium betaine

Conditions

Conditions	Yield
In acetone

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 49669-15-0
2-(2-methyl-(1,3)-dioxolan-2-yl)pyridine

: 3340-19-0
2-(2-methyl-[1,3]dioxolan-2-yl)-1-(2-sulfo-benzyl)-pyridinium betaine

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 65135-15-1
-metacresol

: -metacresol purple

Conditions

Conditions	Yield
With zinc(II) chloride at 105℃; for 15h; sealed tube; Yield given;

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 829-85-6
diphenylphosphane

: 127324-81-6
Diphenyl-(2-kaliumsulfonatobenzyl)-phosphin

Conditions

Conditions	Yield
With potassium tert-butylate 1) THF, 1.5 h, 25 deg C; 2) THF; Yield given. Multistep reaction;

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 71-43-2
benzene

sodium-compound of acetamide: sodium-compound of acetamide

α-acetylamino-toluene-2-sulfonic acid: α-acetylamino-toluene-2-sulfonic acid

...Expand

: 67-56-1
methanol

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

α-methoxy-toluene-2-sulfonic acid: α-methoxy-toluene-2-sulfonic acid

Conditions

Conditions	Yield
at 100℃; Kinetics;

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: sodium hydrogensulfite

: 2-mercaptomethyl-benzenesulfonic acid

Conditions

Conditions	Yield
at 125℃;

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

potassium hydroxide: potassium hydroxide

A: 95-48-7
ortho-cresol

B: 65-85-0
benzoic acid

Conditions

Conditions	Yield
beim Schmelzen;

...Expand

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

alkali carbonate: alkali carbonate

benzyl alcohol-sulfonic acid-(2): benzyl alcohol-sulfonic acid-(2)

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

alkali: alkali

benzyl alcohol-sulfonic acid-(2): benzyl alcohol-sulfonic acid-(2)

: 4430-23-3
3H-benzo[c][1,2]oxathiole-1,1-dioxide

: 205388-75-6
trans-2-[2-(2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-pentaoxabenzocyclopentadecyn-16-yl)ethenyl]-3-(2-sulfobenzyl)benzothiazolium betaine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 78 percent / 4 h / 150 °C 2: 65 percent / pyridine / 5 h / 90 °C View Scheme

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