Sodium benzenesulfinate supplier

Name
Sodium benzenesulfinate
EINECS 212-842-8
CAS No. 873-55-2
Article Data69
CAS DataBase
Density 0.8 g/cm3 (20oC)
Solubility Soluble in water.
Melting Point >300 °C(lit.)
Formula C₆H₅NaO₂S
Boiling Point 339.4 °C at 760 mmHg
Molecular Weight 164.16
Flash Point 159.1 °C
Transport Information
Appearance white crystalline powder or crystals
Safety 26-37/39-36
Risk Codes 36/37/38-20/21/22
Molecular Structure
Hazard Symbols Xn, Xi
Synonyms Benzenesulfinicacid, sodium salt (8CI,9CI);Sodium phenylsulfinate;
PSA 56.51000
LogP 2.13290

Synthetic route

: 2-nitrophenylphenyl sulfone

: 930-69-8
sodium thiophenolate

: 108-98-5
thiophenol

A: 2-nitrophenylphenyl sulfide

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
With sodium hydroxide In methanol; water; toluene	A 96.7% B 97.1%

...Expand

: 98-09-9
benzenesulfonyl chloride

: 873-55-2
sodium benzenesulfonate

Conditions

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;

: diphenyliodonium tetrafluoroborate

: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
With iron(III) chloride; rongalite In N,N-dimethyl-formamide; acetonitrile at 20℃; for 0.333333h; Solvent; Reagent/catalyst;	96%

: 2-nitrophenylphenyl sulfone

: 930-69-8
sodium thiophenolate

A: 2-nitrophenylphenyl sulfide

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
In methanol; water; toluene	A n/a B 95.8%

...Expand

: 24040-12-8
2,4-dinitrophenyl benzenethiosulfonate

: 141-52-6
sodium ethanolate

A: 2388-58-1
2,4-dinitro-benzenesulfenic acid ethyl ester

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
In ethanol at -2℃; for 4h;	A 92.2% B 76%

...Expand

: 24040-12-8
2,4-dinitrophenyl benzenethiosulfonate

A: 2388-58-1
2,4-dinitro-benzenesulfenic acid ethyl ester

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
With sodium ethanolate In ethanol at -2℃; for 4h;	A 92.2% B 76%

: 24244-60-8
2-(phenylsulfonyl)pyridine

: 141-52-6
sodium ethanolate

A: 14529-53-4
2-ethoxypyridine

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
In ethanol for 19h; Heating;	A n/a B 92%
In ethanol for 0.2h; Heating;	A 87 % Spectr. B 63 % Spectr.

...Expand

: 64-17-5
ethanol

: 24040-12-8
2,4-dinitrophenyl benzenethiosulfonate

A: 2388-58-1
2,4-dinitro-benzenesulfenic acid ethyl ester

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
With sodium for 4h;	A 92% B 76%

...Expand

: 24040-12-8
2,4-dinitrophenyl benzenethiosulfonate

: 123-54-6
acetylacetone

A: 25108-45-6
3-<2,4-Dinitro-phenylmercapto>-pentandion-(2,4)

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
With sodium ethanolate In ethanol at 50℃; for 2h;	A 91.2% B 89.7%

...Expand

: 90959-41-4
C21H21N3O2S

A: 14929-23-8
3-methyl-4,5-diphenyl-4H-1,2,4-triazole

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given;	A 90% B n/a

: 100-59-4
phenylmagnesium chloride

: 873-55-2
sodium benzenesulfonate

Conditions

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%

: 39574-20-4
2-benzenesulfonyl-pyridine N-oxide

: 141-52-6
sodium ethanolate

A: 3445-09-8
2-ethoxylpyridine N-oxide

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
In ethanol for 0.25h; Heating;	A n/a B 89%

...Expand

: 24040-12-8
2,4-dinitrophenyl benzenethiosulfonate

: 141-97-9
ethyl acetoacetate

A: 55158-57-1
2-oxo-1-ethoxycarbonylpropyl 2,4-dinitrophenyl sulfide

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
With sodium ethanolate In ethanol at 20℃; for 1h;	A 85.4% B 74.6%

...Expand

: 125556-92-5
2-Benzenesulfinyl-pyridine 1-oxide

A: 3445-09-8
2-ethoxylpyridine N-oxide

B: 873-55-2
sodium benzenesulfonate

Conditions

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%

: 108-86-1
bromobenzene

: 873-55-2
sodium benzenesulfonate

Conditions

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%

: 95361-36-7
C30H29ClN2O7S2

A: 873-55-2
sodium benzenesulfonate

B: 104146-10-3
p-methoxybenzyl 7β-(2-phenylacetamido)-3-chloromethyl-3-cephem-4-carboxylate

Conditions

Conditions	Yield
With sodium methylate In tetrahydrofuran; methanol at -2 - 2℃; for 5.25h; Product distribution / selectivity;	A 67.9% B 84.6%

: 90959-34-5
C20H18ClN3O2S

A: 873-55-2
sodium benzenesulfonate

B: 4-(4-Chloro-phenyl)-3-phenyl-4H-[1,2,4]triazole

Conditions

Conditions	Yield
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given;	A n/a B 80%

: 94055-55-7
α-anthraquinonyl benzenethiosulfonate

: 141-52-6
sodium ethanolate

A: 39674-32-3
9,10-dioxo-9,10-dihydro-anthracene-1-sulfenic acid ethyl ester

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
In ethanol at 20℃; for 10h;	A 77.5% B 79.3%

...Expand

: 90959-31-2
C20H19N3O2S

A: 14331-64-7
3,4-diphenyl-1,2,4-triazole

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given;	A 78% B n/a

: 24040-12-8
2,4-dinitrophenyl benzenethiosulfonate

A: 2217-55-2
bis(2,4-dinitrophenyl) disulphide

B: 873-55-2
sodium benzenesulfonate

C: 91611-42-6
2,4-dinitrophenylthiocyanoacetic ester

Conditions

Conditions	Yield
With sodium ethanolate; ethyl 2-cyanoacetate In ethanol at 50℃; for 3h;	A 52.2% B 70.2% C 43.7%

...Expand

: 24040-12-8
2,4-dinitrophenyl benzenethiosulfonate

: 105-56-6
ethyl 2-cyanoacetate

A: 2217-55-2
bis(2,4-dinitrophenyl) disulphide

B: 873-55-2
sodium benzenesulfonate

C: 91611-42-6
2,4-dinitrophenylthiocyanoacetic ester

Conditions

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%

...Expand

: 24040-12-8
2,4-dinitrophenyl benzenethiosulfonate

: 124-41-4
sodium methylate

A: 10344-04-4
dinitrobenzenesulfenic acid methyl ester

B: 873-55-2
sodium benzenesulfonate

Conditions

Conditions	Yield
In methanol at 20℃; for 1h;	A 58% B 70%

...Expand

: 90959-33-4
C21H21N3O3S

A: 873-55-2
sodium benzenesulfonate

B: 70208-16-1
4-(4-methoxyphenyl)-3-phenyl-4H-1,2,4-triazole

Conditions

Conditions	Yield
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given;	A n/a B 63%

: 90959-42-5
C21H20ClN3O2S

A: 873-55-2
sodium benzenesulfonate

B: 4-(4-Chloro-phenyl)-3-methyl-5-phenyl-4H-[1,2,4]triazole

Conditions

Conditions	Yield
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given;	A n/a B 63%

: 94055-55-7
α-anthraquinonyl benzenethiosulfonate

A: 13354-33-1
bis(1-anthraquinonyl) disulfide

B: 873-55-2
sodium benzenesulfonate

C: 94055-23-9
Cyano-(9,10-dioxo-9,10-dihydro-anthracen-1-ylsulfanyl)-acetic acid ethyl ester

Conditions

Conditions	Yield
With sodium ethanolate; ethyl 2-cyanoacetate In ethanol at 50℃; for 4h;	A 37.6% B 59.9% C 34.2%

...Expand

: 94055-55-7
α-anthraquinonyl benzenethiosulfonate

: 105-56-6
ethyl 2-cyanoacetate

A: 13354-33-1
bis(1-anthraquinonyl) disulfide

B: 873-55-2
sodium benzenesulfonate

C: 94055-23-9
Cyano-(9,10-dioxo-9,10-dihydro-anthracen-1-ylsulfanyl)-acetic acid ethyl ester

Conditions

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℃;

...Expand

: 90959-32-3
C21H21N3O2S

A: 873-55-2
sodium benzenesulfonate

B: 14331-67-0
4-(4-methylphenyl)-3-phenyl-4H-1,2,4-triazole

Conditions

Conditions	Yield
With sodium hydride In 1,4-dioxane for 20h; Heating; under nitrogen; Yields of byproduct given;	A n/a B 57%

: 591-87-7
Allyl acetate

: 873-55-2
sodium benzenesulfonate

: 16212-05-8
(allylsulfonyl)benzene

Conditions

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%

: 2675-94-7
N,N-diethylacrylamide

: 873-55-2
sodium benzenesulfonate

: 93101-87-2
3-Benzenesulfonyl-N,N-diethyl-propionamide

Conditions

Conditions	Yield
With acetic acid In water for 8h; Heating;	100%

: 62097-05-6
ethyl (E)-2-(bromomethyl)but-2-enoate

: 873-55-2
sodium benzenesulfonate

: 136540-17-5
(Z)-2-Benzenesulfonylmethyl-but-2-enoic acid ethyl ester

Conditions

Conditions	Yield
With PEO 400 In tetrahydrofuran for 1h; Heating;	100%

: 110637-93-9, 58324-83-7
p-(1-methyl-1-nitropropyl)nitrobenzene

: 873-55-2
sodium benzenesulfonate

: 110637-98-4
2-(p-nitrophenyl)-2-butyl phenyl sulfone

Conditions

Conditions	Yield
With N,N,N,N,N,N-hexamethylphosphoric triamide for 2h;	100%

: 76899-07-5, 78963-47-0, 78963-48-1, 78963-60-7, 80951-41-3, 81275-02-7, 85647-75-2, 85954-95-6, 92217-74-8, 104527-11-9, 76855-69-1
(3R,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-acetoxyazetidin-2-one

: 873-55-2
sodium benzenesulfonate

: 383186-38-7
(3S,4R)-4-benzenesulfonyl-3-((1R)-1-(tert-butyldimethylsilanyloxy)-ethyl)-azetidin-2-one

Conditions

Conditions	Yield
In water for 0.333333h; Inert atmosphere; Reflux;	100%
In tetrahydrofuran; water for 0.75h; Heating;	90%
	84%
In water

: 873-55-2
sodium benzenesulfonate

: 1887-29-2
sodium phenylthiosulfonate

Conditions

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%

: 873-55-2
sodium benzenesulfonate

: 20782-91-6
2-(bromomethyl)-5-nitrofuran

: 40941-17-1
5-nitro-2-furfuryl phenyl sulphone

Conditions

Conditions	Yield
In dimethyl sulfoxide at 20℃; for 4h;	100%
In acetone

: 873-55-2
sodium benzenesulfonate

: 70-11-1
α-bromoacetophenone

: 3406-03-9
2-(phenylsulfonyl)acetophenone

Conditions

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%

: 4248-19-5
tert-butyl carbamate

: 873-55-2
sodium benzenesulfonate

: 100-52-7
benzaldehyde

: 155396-71-7
tert-butyl N-(phenyl(phenylsulfonyl)methyl)carbamate

Conditions

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%

...Expand

: 76899-07-5, 78963-47-0, 78963-48-1, 78963-60-7, 80951-41-3, 81275-02-7, 85647-75-2, 85954-95-6, 92217-74-8, 104527-11-9, 76855-69-1
(3R,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-acetoxyazetidin-2-one

: 873-55-2
sodium benzenesulfonate

: (3S,4R)-4-benzenesulfonyl-3-[(R)-1-tert-butyldimethylsilyloxyethyl]-2-azetidinone

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 20℃; for 4h;	100%

: 873-55-2
sodium benzenesulfonate

: 263141-35-1
(Z)-3-Chloromethyl-4-naphthalen-1-yl-but-3-en-2-one

: (Z)-3-Benzenesulfonylmethyl-4-naphthalen-1-yl-but-3-en-2-one

Conditions

Conditions	Yield
With 1-n-butyl-methylimidazolium tetrafluoroborate at 45 - 50℃; for 2h;	100%

: 873-55-2
sodium benzenesulfonate

: (Z)-3-Chloromethyl-4-(4-fluoro-phenyl)-but-3-en-2-one

: (Z)-3-Benzenesulfonylmethyl-4-(4-fluoro-phenyl)-but-3-en-2-one

Conditions

Conditions	Yield
With 1-n-butyl-methylimidazolium tetrafluoroborate at 45 - 50℃; for 2h;	100%

: 873-55-2
sodium benzenesulfonate

: 94-99-5
2,4-Dichlorobenzyl chloride

: 90691-46-6
{[(2,4-dichlorophenyl)methyl]sulfonyl}benzene

Conditions

Conditions	Yield
In DMF (N,N-dimethyl-formamide) at 20℃; for 4h;	100%

: 1142936-66-0
(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

: 873-55-2
sodium benzenesulfonate

: 1142936-70-6
(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

Conditions	Yield
In N,N-dimethyl-formamide at 70℃; for 5h;	100%
In N,N-dimethyl-formamide at 70℃; for 5h;	100%

: 621-84-1
O-benzyl carbamate

: 873-55-2
sodium benzenesulfonate

: 105-07-7
4-cyanobenzaldehyde

: 1220349-77-8
benzyl (4-cyanophenyl)(phenylsulfonyl)methylcarbamate

Conditions

Conditions	Yield
With formic acid In tetrahydrofuran; water at 22℃; Inert atmosphere;	100%

...Expand

: 1215082-84-0
3-(iodomethyl)-6,6-dimethyl-4-phenyl-5,6-dihydro-4H-[1,2]oxazine 2-oxide

: 873-55-2
sodium benzenesulfonate

: 1313227-80-3
6,6-dimethyl-4-phenyl-3-[(phenylsulfonyl)methyl]-5,6-dihydro-4H-[1,2]oxazine 2-oxide

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere;	100%

: 1391926-97-8
1-phenyl 2-nitrosoterephthalate

: 873-55-2
sodium benzenesulfonate

: 123534-37-2
N-benzenesulfonyl 5-carboxylic benzo[c]isoxazol-3(1H)-one

Conditions

Conditions	Yield
at 20℃; for 0.166667h; pH=7; Inert atmosphere; aq. phosphate buffer; chemoselective reaction;	100%

: 7703-74-4
2,6-bis-(bromomethyl)pyridine

: 873-55-2
sodium benzenesulfonate

: 2,6-bis[(phenylsulfonyl)methyl]pyridine

Conditions

Conditions	Yield
With tetra-n-propylammonium bromide In acetonitrile for 24h;	100%
With tetra-n-propylammonium bromide In acetonitrile for 24h;	87%

: C23H24O3

: 873-55-2
sodium benzenesulfonate

: 1-((S)-2-methoxy-1-phenylethoxy)-2-[(phenylsulfonyl)(o-tolyl)methyl]benzene

Conditions

Conditions	Yield
With chloro-trimethyl-silane; tin(II) bromide In nitromethane at -15℃; for 1h; Inert atmosphere; diastereoselective reaction;	100%

: C23H24O4

: 873-55-2
sodium benzenesulfonate

: 1-((S)-2-methoxy-1-phenylethoxy)-2-[(2-methoxyphenyl)(phenylsulfonyl)methyl]benzene

Conditions

Conditions	Yield
With chloro-trimethyl-silane; tin(II) bromide In nitromethane at -15℃; for 0.5h; Inert atmosphere; diastereoselective reaction;	100%

: C22H21ClO3

: 873-55-2
sodium benzenesulfonate

: 1-[(4-chlorophenyl)(phenylsulfonyl)methyl]-2-((S)-2-methoxy-1-phenylethoxy)benzene

Conditions

Conditions	Yield
With chloro-trimethyl-silane; tin(II) bromide In nitromethane at -15℃; for 24h; Inert atmosphere; diastereoselective reaction;	100%

: C26H24O3

: 873-55-2
sodium benzenesulfonate

: 1-[{2-((S)-2-methoxy-1-phenylethoxy)phenyl}(phenylsulfonyl)methyl]naphthalene

Conditions

Conditions	Yield
With chloro-trimethyl-silane; tin(II) bromide In nitromethane; dichloromethane at -40℃; for 24h; Temperature; Solvent; Inert atmosphere; diastereoselective reaction;	100%

: 873-55-2
sodium benzenesulfonate

: 1950-77-2
benzenesulfonyl iodide

Conditions

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℃;

: 873-55-2
sodium benzenesulfonate

: 100-44-7
benzyl chloride

: 3112-88-7
Benzyl phenyl sulfone

Conditions

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%

: 873-55-2
sodium benzenesulfonate

: 78-94-4
methyl vinyl ketone

: 24731-39-3
4-(phenylsulfonyl)butan-2-one

Conditions

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

: 33966-50-6
SEC-BUTYLAMINE

: 873-55-2
sodium benzenesulfonate

: 23705-41-1
N-sec-Butylbenzenesulfonamide

Conditions

Conditions	Yield
With sodium hypochlorite In water Ambient temperature;	99%

: 21040-45-9
Cinnamyl acetate

: 873-55-2
sodium benzenesulfonate

: 16212-07-0
trans-cinnamyl phenyl sulfone

Conditions

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;

: diphenyliodonium tetrafluoroborate

: 873-55-2
sodium benzenesulfonate

A: 591-50-4
iodobenzene

B: 127-63-9
diphenyl sulphone

Conditions

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%

...Expand

: 873-55-2
sodium benzenesulfonate

: 105-36-2
ethyl bromoacetate

: 7605-30-3
ethyl 2-phenylsulfonylacetate

Conditions

Conditions	Yield
With aluminum oxide for 2h; Irradiation;	99%
In N,N-dimethyl-formamide for 3h;	95%
In ethanol for 3h; Heating;	86%

Sodium benzenesulfinate Chemical Properties

Molecular Structure of Sodium benzenesulfinate (CAS NO.873-55-2):

IUPAC Name: benzenesulfinic acid; sodium
CAS NO:873-55-2
Molecular Formula:C₆H₅NaO₂S
Molecular Weight :164.16
H bond acceptors: 2
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 56.51Å²
EINECS : 212-842-8
Flash Point: 159.1 °C
Enthalpy of Vaporization: 61.52 kJ/mol
Boiling Point: 339.4 °C at 760 mmHg
Vapour Pressure: 3.58E-05 mmHg at 25°C
Melting point: >300 °C(lit.)
Sensitive: Hygroscopic
Appearance: white crystalline powder or crystals
Water solubility: Soluble in water
Product Categories: Industrial/Fine Chemicals
InChI
InChI=1/C6H6O2S.Na/c7-9(8)6-4-2-1-3-5-6;/h1-5H,(H,7,8);/q;+1/p-1
Smiles
c1(ccccc1)S(=O)[O-].[Na+]

Sodium benzenesulfinate Production

Equimolar of Benzenesulfinate and NaOH (dubbed in 40% of the sodium hydroxide solution), stirring 2 h at 30 ~ 40°C , concentration, cooling crystallization, filtration, vacuum drying,then Sodium benzenesulfinate (CAS NO.873-55-2) is derived.

Sodium benzenesulfinate Safety Profile

Hazard Codes: Irritant Xi, Harmful Xn
Risk Statements: 36/37/38-20/21/22
R36/37/38:Irritating to eyes, respiratory system and skin.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-37/39/36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 1
RTECS: DA9135000
TSCA: T

Sodium benzenesulfinate Specification

Sodium benzenesulfinate , with CAS number of 873-55-2, can be called Benzenesulfinic acid, sodium salt (1:1) ; Sodium benzenesulfinate ; Benzenesulfinic acid sodium salt . It is a white crystalline powder or crystal. Sodium Benzenesulfinate is intermediates in the Martel Preparation of Cichoric acid. This product is primary brightener for bright nickel plated and analytically reagent. Sodium benzenesulfinate (CAS NO.873-55-2) is used as a polymer adhesive enhancers, plasticizers, for plasticized and modified of polyamide, epoxy resin, phenolic resin. It is designed for manufacturing of photography, pharmaceutical, electroplating industry. can be used as photo-reducing agent.

Product Name

Sodium benzenesulfinate

Synthetic route

Sodium benzenesulfinate Chemical Properties

Sodium benzenesulfinate Production

Sodium benzenesulfinate Safety Profile

Sodium benzenesulfinate Specification

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