Benzenesulfohydroxamic Acid

Modify Date: 2026-06-30 15:23:33

Benzenesulfohydroxamic Acid Structure
Benzenesulfohydroxamic Acid structure
Common Name Benzenesulfohydroxamic Acid
CAS Number 599-71-3 Molecular Weight 173.190
Density 1.4±0.1 g/cm3 Boiling Point 351.5±25.0 °C at 760 mmHg
Molecular Formula C6H7NO3S Melting Point 122-125 °C
MSDS N/A Flash Point 166.4±23.2 °C

 Names

Name N-Hydroxybenzenesulfonamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 351.5±25.0 °C at 760 mmHg
Melting Point 122-125 °C
Molecular Formula C6H7NO3S
Molecular Weight 173.190
Flash Point 166.4±23.2 °C
Exact Mass 173.014664
PSA 74.78000
LogP 0.48
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.588
InChIKey BRMDATNYMUMZLN-UHFFFAOYSA-N
SMILES O=S(=O)(NO)c1ccccc1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MX9350000
CHEMICAL NAME :
Hydroxamic acid, benzsulfo-
CAS REGISTRY NUMBER :
599-71-3
BEILSTEIN REFERENCE NO. :
2257368
LAST UPDATED :
199709
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C6-H7-N-O3-S
MOLECULAR WEIGHT :
173.20
WISWESSER LINE NOTATION :
WSR&YQUM

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,42,1953
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 12,447,1904

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S22-S24/25
WGK Germany 3
RTECS MX9350000
HS Code 2935009090

 Synthetic Route

~26%

Benzenesulfohydroxamic Acid Structure

Benzenesulfohyd...

CAS#:599-71-3

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Literature: Banerjee, Ranjan; Bruce King Organic Letters, 2009 , vol. 11, # 20 p. 4580 - 4583

~19%

Benzenesulfohydroxamic Acid Structure

Benzenesulfohyd...

CAS#:599-71-3

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Literature: Tetrahedron, , vol. 45, # 24 p. 7695 - 7708

~%

Benzenesulfohydroxamic Acid Structure

Benzenesulfohyd...

CAS#:599-71-3

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Literature: Tetrahedron Letters, , vol. 54, # 42 p. 5707 - 5710

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Benzenesulfohydroxamic Acid Structure

Benzenesulfohyd...

CAS#:599-71-3

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Literature: Chemische Berichte, , vol. 29, p. 1566

 Customs

HS Code 2935009090
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

 Benzenesulfohydroxamic AcidBioassay

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Name: Inhibitory activity against human isoenzyme Carbonic anhydrase II
Source: ChEMBL
Target: Carbonic anhydrase 2
External Id: CHEMBL657151
Name: Inhibitory activity against human isoenzyme Carbonic anhydrase I
Source: ChEMBL
Target: Carbonic anhydrase 1
External Id: CHEMBL657826
Name: Experimentally measured binding affinity data (Ki) for protein-ligand complexes deriv...
Source: Shanghai Institute of Organic Chemistry
Target: N/A
External Id: PDBbind-Ki for protein-ligand complexes
Name: In vitro relaxation of precontracted rabbit aortic rings.
Source: ChEMBL
Target: Oryctolagus cuniculus
External Id: CHEMBL772781
Name: Drug metabolism in pH 7.5 PBS assessed as nitric oxide release at 50 uM measured afte...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4360026
Name: Inhibitory activity against Matrix metalloprotease-8
Source: ChEMBL
Target: Neutrophil collagenase
External Id: CHEMBL713834
Name: Drug metabolism in pH 7.5 PBS assessed as free nitrite level at 50 uM measured after ...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4360025
Name: Drug metabolism in human plasma assessed as S-nitroso-thiol level at 50 uM measured a...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4360024
Name: Drug metabolism in human plasma assessed as nitric oxide release at 50 uM measured af...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4360023
Name: Inhibitory activity against Matrix metalloprotease-9
Source: ChEMBL
Target: Matrix metalloproteinase-9
External Id: CHEMBL710807
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 Synonyms

EINECS 209-973-8
N-Hydroxybenzenesulfonamide
MFCD00025013
Benzenesulfohydroxamic Acid
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