Product Name

  • Name

    Chloramine B

  • EINECS 204-847-9
  • CAS No. 127-52-6
  • Article Data11
  • CAS DataBase
  • Density 0.8
  • Solubility water: 0.1 g/mL, clear
  • Melting Point 170oC
  • Formula C6H5ClNNaO2S
  • Boiling Point 303.8 °C at 760 mmHg
  • Molecular Weight 213.62
  • Flash Point 137.6 °C
  • Transport Information UN 3263 8/PG 2
  • Appearance White crystalline powder
  • Safety 7-22-26-36/37/39-45
  • Risk Codes 22-31-34-42-2
  • Molecular Structure Molecular Structure of 127-52-6 (Chloramine B)
  • Hazard Symbols CorrosiveC
  • Synonyms N-Chloro Benzenesulfonamide sodium salt
  • PSA 45.76000
  • LogP 2.37620

Synthetic route

benzenesulfonamide
98-10-2

benzenesulfonamide

chloramine-B
127-52-6

chloramine-B

Conditions
ConditionsYield
Stage #1: benzenesulfonamide With sodium hydroxide In water at 24.84℃;
Stage #2: With chlorine at 64.84 - 69.84℃;
99%
With sodium hydroxide; chlorine at 70℃; for 1h;
With sodium hydroxide; chlorine at 70℃; for 1h;
benzenesulfonamide
98-10-2

benzenesulfonamide

N,N-Dichlorobenzenesulfonamide
473-29-0

N,N-Dichlorobenzenesulfonamide

chloramine-B
127-52-6

chloramine-B

Conditions
ConditionsYield
With sodium hydroxide; chlorine
N-Phenylsulfonyl-p-toluolsulfenamid
105896-90-0

N-Phenylsulfonyl-p-toluolsulfenamid

chloramine-B
127-52-6

chloramine-B

N,N'-bis(phenylsulfonyl)-p-toluenesulfinimidamide

N,N'-bis(phenylsulfonyl)-p-toluenesulfinimidamide

Conditions
ConditionsYield
Stage #1: N-Phenylsulfonyl-p-toluolsulfenamid With sodium methylate In methanol
Stage #2: chloramine-B In acetone for 0.25h;
100%
N-phenylsulfonylbenzenesulfenamide
43136-32-9

N-phenylsulfonylbenzenesulfenamide

chloramine-B
127-52-6

chloramine-B

N,N'-bis(phenylsulfonyl)benzenesulfinimidamide

N,N'-bis(phenylsulfonyl)benzenesulfinimidamide

Conditions
ConditionsYield
Stage #1: N-phenylsulfonylbenzenesulfenamide With sodium methylate In methanol
Stage #2: chloramine-B In acetone for 0.25h;
100%
diphenyl telluride
1202-36-4

diphenyl telluride

chloramine-B
127-52-6

chloramine-B

N-phenylsulfonyl-Te,Te-diphenyltellurimide
71150-48-6

N-phenylsulfonyl-Te,Te-diphenyltellurimide

Conditions
ConditionsYield
With 18-crown-6 ether In chloroform for 0.166667h; Heating;96%
bis(4-methoxyphenyl)telluride
4456-34-2

bis(4-methoxyphenyl)telluride

chloramine-B
127-52-6

chloramine-B

N-(phenylsulfonyl)di(p-methoxyphenyl)tellurimide
62486-36-6

N-(phenylsulfonyl)di(p-methoxyphenyl)tellurimide

Conditions
ConditionsYield
With 18-crown-6 ether In chloroform for 0.166667h;95%
9-thia-bicyclo[3.3.1]nonane
281-15-2

9-thia-bicyclo[3.3.1]nonane

chloramine-B
127-52-6

chloramine-B

9-thiabicyclo[3.3.1]nonane-N-phenylsulfonylsulfilimine

9-thiabicyclo[3.3.1]nonane-N-phenylsulfonylsulfilimine

Conditions
ConditionsYield
In acetonitrile at 20℃; for 16h;95%
chloramine-B
127-52-6

chloramine-B

N-chloro-N-fluoro-benzenesulfonamide

N-chloro-N-fluoro-benzenesulfonamide

Conditions
ConditionsYield
With Selectfluor In water at 20℃; Reagent/catalyst;95%
With Selectfluor In water at 30℃; for 12h;
1,3-dimethylindole
875-30-9

1,3-dimethylindole

chloramine-B
127-52-6

chloramine-B

(E)-N-(3-chloro-1,3-dimethylindolin-2-ylidene)benzenesulfonamide

(E)-N-(3-chloro-1,3-dimethylindolin-2-ylidene)benzenesulfonamide

Conditions
ConditionsYield
With acetic acid In acetonitrile at 0℃; for 0.5h;94%
With iodine; potassium carbonate In acetonitrile at 20℃; for 12h;71%
N-p-tolylsulfonyl-1,4-naphthoquinone-4-imine
36062-30-3

N-p-tolylsulfonyl-1,4-naphthoquinone-4-imine

chloramine-B
127-52-6

chloramine-B

2-benzenesulfonamido-N-p-tolylsulfonyl-1,4-naphthoquinonemonoimine
85229-37-4

2-benzenesulfonamido-N-p-tolylsulfonyl-1,4-naphthoquinonemonoimine

Conditions
ConditionsYield
In acetone for 1h;92.8%
chloramine-B
127-52-6

chloramine-B

benzenesulfenamide
41601-47-2

benzenesulfenamide

C12H12N2O2S2
80960-55-0

C12H12N2O2S2

Conditions
ConditionsYield
In acetone92.8%
bis(p-tolyl)telluride
834-15-1

bis(p-tolyl)telluride

chloramine-B
127-52-6

chloramine-B

N-(phenylsulfonyl)di(p-methylphenyl)tellurimide
107590-65-8

N-(phenylsulfonyl)di(p-methylphenyl)tellurimide

Conditions
ConditionsYield
With 18-crown-6 ether In chloroform for 0.166667h;92%
chloramine-B
127-52-6

chloramine-B

benzenesulfenamide
41601-47-2

benzenesulfenamide

N-phenylsulfonylbenzenesulfinimidamide

N-phenylsulfonylbenzenesulfinimidamide

Conditions
ConditionsYield
In acetone92%
1-methylindole
603-76-9

1-methylindole

chloramine-B
127-52-6

chloramine-B

(E)-N-(3,3-dichloro-1-methylindolin-2-ylidene)benzenesulfonamide

(E)-N-(3,3-dichloro-1-methylindolin-2-ylidene)benzenesulfonamide

Conditions
ConditionsYield
With acetic acid In acetonitrile at 0℃; for 0.5h; Solvent; Reagent/catalyst;92%
1-methylpyridine-4(1H)-thione
6887-59-8

1-methylpyridine-4(1H)-thione

chloramine-B
127-52-6

chloramine-B

S-(1-Methyl-4-pyridyliden)-N-phenylsulfonylsulfimid
126957-64-0

S-(1-Methyl-4-pyridyliden)-N-phenylsulfonylsulfimid

Conditions
ConditionsYield
In ethanol; chloroform at 0℃; for 1.5h;91%
3-isobutyl-1,2-dimethyl-1H-indole

3-isobutyl-1,2-dimethyl-1H-indole

chloramine-B
127-52-6

chloramine-B

(E)-N-((3-isobutyl-1-methyl-1H-indol-2-yl)methylene)benzenesulfonamide

(E)-N-((3-isobutyl-1-methyl-1H-indol-2-yl)methylene)benzenesulfonamide

Conditions
ConditionsYield
With iodine In 1,4-dioxane at 20℃; for 11h; Green chemistry; regioselective reaction;91%
9-(4-methoxybenzyl)-1,2,3,4-tetrahydro-9H-carbazole

9-(4-methoxybenzyl)-1,2,3,4-tetrahydro-9H-carbazole

chloramine-B
127-52-6

chloramine-B

N-(9-(4-methoxybenzyl)-2,3,4,9-tetrahydro-1H-carbazol-1-yl)benzenesulfonamide

N-(9-(4-methoxybenzyl)-2,3,4,9-tetrahydro-1H-carbazol-1-yl)benzenesulfonamide

Conditions
ConditionsYield
With iodine In 1,4-dioxane at 20℃; for 9h; Green chemistry; regioselective reaction;90%
N-Acetylbenzenesulfenamide
71032-76-3

N-Acetylbenzenesulfenamide

chloramine-B
127-52-6

chloramine-B

N-Acetyl-N'-phenylsulfonylsulfinamidine
74448-83-2

N-Acetyl-N'-phenylsulfonylsulfinamidine

Conditions
ConditionsYield
In acetone for 2h; Heating;89%
chloramine-B
127-52-6

chloramine-B

methyl piperidinosulfenate
78972-22-2

methyl piperidinosulfenate

S-Methoxy-S-piperidino-N-benzenesulfonyl sulfimide
132151-51-0

S-Methoxy-S-piperidino-N-benzenesulfonyl sulfimide

Conditions
ConditionsYield
In acetone for 2h; Heating;89%
chloramine-B
127-52-6

chloramine-B

N-cyano-2-nitrobenzenesulfenamide
158632-45-2

N-cyano-2-nitrobenzenesulfenamide

N-cyano-N'-phenylsulfonyl-2-nitrobenzenesulfinamidine
158632-37-2

N-cyano-N'-phenylsulfonyl-2-nitrobenzenesulfinamidine

Conditions
ConditionsYield
In acetone89%
N-allyl-1,2,3,4-tetrahydrocarbazole
51281-98-2

N-allyl-1,2,3,4-tetrahydrocarbazole

chloramine-B
127-52-6

chloramine-B

N-(9-allyl-2,3,4,9-tetrahydro-1H-carbazol-1-yl)benzenesulfonamide

N-(9-allyl-2,3,4,9-tetrahydro-1H-carbazol-1-yl)benzenesulfonamide

Conditions
ConditionsYield
With iodine In 1,4-dioxane at 20℃; for 9h; Green chemistry; regioselective reaction;89%
benzenesulfonyl-bis-(4-nitro-benzenesulfenyl)-amine
83102-63-0

benzenesulfonyl-bis-(4-nitro-benzenesulfenyl)-amine

chloramine-B
127-52-6

chloramine-B

C24H18N4O8S4
83102-67-4

C24H18N4O8S4

Conditions
ConditionsYield
In benzene for 2h; Ambient temperature;88%
chloramine-B
127-52-6

chloramine-B

4-methyl-N,N'-bis(phenylsulfonyl)-1,2-benzoquinone diimine
54748-03-7

4-methyl-N,N'-bis(phenylsulfonyl)-1,2-benzoquinone diimine

2-Methyl-5-benzenesulfonamido-N,N'-bis(phenylsulfonyl)-1,4-benzoquinone diimine
93343-39-6

2-Methyl-5-benzenesulfonamido-N,N'-bis(phenylsulfonyl)-1,4-benzoquinone diimine

Conditions
ConditionsYield
In acetone at 25℃; for 0.25h;87%
chloramine-B
127-52-6

chloramine-B

4-sulfono-1-phenyldiazonium tetrafluoroborate

4-sulfono-1-phenyldiazonium tetrafluoroborate

C12H10ClNO5S2

C12H10ClNO5S2

Conditions
ConditionsYield
With copper(II) ion In water; acetone at 20 - 25℃; Substitution;87%
9-benzyl-2,3,4,9-tetrahydro-1H-carbazole
17017-63-9

9-benzyl-2,3,4,9-tetrahydro-1H-carbazole

chloramine-B
127-52-6

chloramine-B

N-(9-benzyl-2,3,4,9-tetrahydro-1H-carbazol-1-yl)benzenesulfonamide

N-(9-benzyl-2,3,4,9-tetrahydro-1H-carbazol-1-yl)benzenesulfonamide

Conditions
ConditionsYield
With iodine In 1,4-dioxane at 20℃; for 9h; Green chemistry; regioselective reaction;87%
With iodine In 1,4-dioxane at 20℃; for 9h; Schlenk technique;87%
C15H19N

C15H19N

chloramine-B
127-52-6

chloramine-B

N-(6-ethyl-9-methyl-2,3,4,9-tetrahydro-1H-carbazol-1-yl)benzenesulfonamide

N-(6-ethyl-9-methyl-2,3,4,9-tetrahydro-1H-carbazol-1-yl)benzenesulfonamide

Conditions
ConditionsYield
With iodine In 1,4-dioxane at 20℃; for 9h; Green chemistry; regioselective reaction;87%
C15H19N

C15H19N

chloramine-B
127-52-6

chloramine-B

N-(5,8,9-trimethyl-2,3,4,9-tetrahydro-1H-carbazol-1-yl)benzenesulfonamide

N-(5,8,9-trimethyl-2,3,4,9-tetrahydro-1H-carbazol-1-yl)benzenesulfonamide

Conditions
ConditionsYield
With iodine In 1,4-dioxane at 20℃; for 9h; Green chemistry; regioselective reaction;87%
1,3-Diphenyl-2-phenylthio-1,3-propandion
28195-12-2

1,3-Diphenyl-2-phenylthio-1,3-propandion

chloramine-B
127-52-6

chloramine-B

N-(1-Benzoyl-2-oxo-2-phenyl-1-phenylsulfanyl-ethyl)-benzenesulfonamide
82725-04-0

N-(1-Benzoyl-2-oxo-2-phenyl-1-phenylsulfanyl-ethyl)-benzenesulfonamide

Conditions
ConditionsYield
In acetone for 4h; Ambient temperature;86.2%
1-methyl-2-pyridinethione
2044-27-1

1-methyl-2-pyridinethione

chloramine-B
127-52-6

chloramine-B

S-(1-Methyl-2-pyridyliden)-N-phenylsulfonylsulfimid
126957-58-2

S-(1-Methyl-2-pyridyliden)-N-phenylsulfonylsulfimid

Conditions
ConditionsYield
In ethanol; chloroform at -20℃; for 4h;86%
chloramine-B
127-52-6

chloramine-B

endo,endo-2,6-Dichlor-9-thiabicyclo<3.3.1>nonan
6522-21-0, 10502-30-4, 14965-28-7

endo,endo-2,6-Dichlor-9-thiabicyclo<3.3.1>nonan

2,6-dichloro-9-thiabicyclo[3.3.1]nonane-N-phenylsulfonylsulfilimine

2,6-dichloro-9-thiabicyclo[3.3.1]nonane-N-phenylsulfonylsulfilimine

Conditions
ConditionsYield
In acetonitrile at 20℃; for 16h;86%
chloramine-B
127-52-6

chloramine-B

methyl 1-methyl-1H-indole-5-carboxylate
128742-76-7

methyl 1-methyl-1H-indole-5-carboxylate

(E)-methyl 3,3-dichloro-1-methyl-2-((phenylsulfonyl)imino)indoline-5-carboxylate

(E)-methyl 3,3-dichloro-1-methyl-2-((phenylsulfonyl)imino)indoline-5-carboxylate

Conditions
ConditionsYield
With acetic acid In acetonitrile at 0℃; for 0.5h;86%

Chloramine B Chemical Properties

CAS NO, 127-52-6.
EINECS NO. 204-847-9.
FORMULA:C6H5ClNO2SNa.
MOL WT. 213.61

Chloramine B Uses

Sodium N-chlorobenzenesulfonamide(chloramine B),it can be used in wound irrigation as a substitute for chloramine B T.

Chloramine B Toxicity Data With Reference

SODIUM N-CHLOROBENZENESULFONAMIDE is a nontoxic antiseptic substance.

Chloramine B Safety Profile

Explodes when heated to 185°C. When heated to decomposition it emits toxic fumes of Cl, SOx, NOx, and Na2O.

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