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Basic Information
CAS No.: 80-82-0
Name: 2-NITROBENZENESULFONIC ACID
Molecular Structure:
Molecular Structure of 80-82-0 (2-NITROBENZENESULFONIC ACID)
Formula: C6H5 N O5 S
Molecular Weight: 203.175
Synonyms: Benzenesulfonicacid, o-nitro- (7CI,8CI); 2-Nitrobenzenesulfonic acid; o-Nitrobenzenesulfonicacid
Density: 1.637
Risk Codes: 34-41
Safety:
Risk Statements 34-41
Safety Statements 26-36/37/39
RIDADR 2305
PSA: 108.57000
LogP: 2.44550
Synthetic route

1-(o-nitrobenzenesulfonoyloxy)-2(1H)-quinolone

A

80-82-0

2-nitrobenzenesulfonic acid

Conditions
ConditionsYield
In methanol; water Quantum yield; UV-irradiation; Photolysis;A 85%
B n/a
1694-92-4

2-Nitrobenzenesulfonyl chloride

80-82-0

2-nitrobenzenesulfonic acid

Conditions
ConditionsYield
Stage #1: 2-Nitrobenzenesulfonyl chloride With N-ethyl-N,N-diisopropylamine; Wang resin In dichloromethane at 22℃;
Stage #2: With trifluoroacetic acid In dichloromethane for 1h; Further stages.;
78%
With sulfuric acid at 25℃; Rate constant; Thermodynamic data; var. conc. of sulfuric acid; other reagent - H2O in dioxane;
With sodium hydrogencarbonate; sodium hydrogensulfite In water at 80℃; for 2h;
106411-90-9

N-methyl-N-4'-ethoxycarbonylphenyl 2-nitrobenzenesulfenanilide

80-82-0

2-nitrobenzenesulfonic acid

Conditions
ConditionsYield
In acetonitrile Ambient temperature; electrolysis, electrolyte: 0.1 M NaOClO4, 1.55 V;70.5%
1155-00-6

bis(2-nitrophenyl)disulfide

80-82-0

2-nitrobenzenesulfonic acid

Conditions
ConditionsYield
With nitric acid
With nitric acid
With hydrogenchloride; sodium chlorate In water at 60 - 90℃;4550 kg
98-11-3

benzenesulfonic acid

80-82-0

2-nitrobenzenesulfonic acid

Conditions
ConditionsYield
Nitrierung;
98-11-3

benzenesulfonic acid

A

80-82-0

2-nitrobenzenesulfonic acid

B

138-42-1

p-nitrobenzenesulfonic acid

C

98-47-5

3-Nitrobenzenesulfonic acid

Conditions
ConditionsYield
With nitric acid

2-Nitro-benzenesulfonic acid allyl ester

A

80-82-0

2-nitrobenzenesulfonic acid

B

107-18-6

allyl alcohol

Conditions
ConditionsYield
With water at 10 - 40℃; Rate constant; Thermodynamic data; Ea, ΔF(excit.), ΔH(excit.), -ΔS(excit.);

2-Nitro-benzenesulfonic acid prop-2-ynyl ester

A

80-82-0

2-nitrobenzenesulfonic acid

B

107-19-7

propargyl alcohol

Conditions
ConditionsYield
With water at 30 - 60℃; Rate constant; Thermodynamic data; Ea, ΔF(excit.), ΔH(excit.), -ΔS(excit.);

n-propyl 2-nitrobenzenesulfonate

A

71-23-8

propan-1-ol

B

80-82-0

2-nitrobenzenesulfonic acid

Conditions
ConditionsYield
With water at 40 - 70℃; Rate constant; Thermodynamic data; Ea, ΔF(excit.), ΔH(excit.), -ΔS(excit.);

2-Nitro-benzenesulfonic acid isobutyl ester

A

78-83-1

2-methyl-propan-1-ol

B

80-82-0

2-nitrobenzenesulfonic acid

Conditions
ConditionsYield
With water at 40 - 70℃; Rate constant; Thermodynamic data; Ea, ΔF(excit.), ΔH(excit.), -ΔS(excit.);
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