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Benzsulfohydroxamic acid

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Name

Benzsulfohydroxamic acid

EINECS 209-973-8
CAS No. 599-71-3 Density 1.431 g/cm3
PSA 74.78000 LogP 1.82580
Solubility N/A Melting Point 122-125 ºC
Formula C6H7 N O3 S Boiling Point 351.5 ºC at 760 mmHg
Molecular Weight 173.192 Flash Point 166.4 ºC
Transport Information N/A Appearance white granular crystalline powder
Safety Slightly toxic by subcutaneous route. When heated to decomposition it emits toxic vapors of NOx and SOx. Risk Codes 36/37/38
Molecular Structure Molecular Structure of 599-71-3 (BENZENESULFOHYDROXAMIC ACID) Hazard Symbols IrritantXi
Synonyms

Benzenesulfohydroxamicacid; Hydroxylamine, N-(phenylsulfonyl)-; N-(Phenylsulfonyl)hydroxylamine;N-Hydroxybenzenesulfonamide; NSC 45357; Piloty's acid

Article Data 7

Benzsulfohydroxamic acid Chemical Properties

IUPAC Name: N-hydroxybenzenesulfonamide
Synonyms: Benzenesulfohydroxamic acid ; Benzenesulfhydroxamic acid ; Benzenesulfohyd ; Benzenesulfonamide, N-hydroxy- ; Benzenesulphonohydroxamic acid ; Benzsulfohydroxamic acid
Product Categories: Hydroxylamines;Hydroxylamines (N-Substituted)
CAS NO: 599-71-3
Molecular Formula of Benzsulfohydroxamic acid (CAS NO.599-71-3) : C6H7NO3S
Molecular Weight: of Benzsulfohydroxamic acid (CAS NO.599-71-3) : 173.19
Molecular Structure of Benzsulfohydroxamic acid (CAS NO.599-71-3) :
EINECS: 209-973-8
Mol File: 599-71-3.mol
Merck 7426
Index of Refraction: 1.588
Surface Tension: 54.3 dyne/cm
Density: 1.431 g/cm3
Flash Point: 166.4 °C
Enthalpy of Vaporization: 62.92 kJ/mol
Boiling Point: 351.5 °C at 760 mmHg
Vapour Pressure: 1.52E-05 mmHg at 25°C
Melting point: 122-125 °C
Storage temp. 2-8°C
Appearance:white granular crystalline powder

Benzsulfohydroxamic acid Uses

 Benzsulfohydroxamic acid (CAS NO.599-71-3) is used as intermediate in organic synthesis .

Benzsulfohydroxamic acid Toxicity Data With Reference

1.    

orl-rat LD:>500 mg/kg

    NCNSA6    National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. 5 (1953),42.
2.    

scu-mus LDLo:1 g/kg

    AIPTAK    Archives Internationales de Pharmacodynamie et de Therapie. 12 (1904),447.

Benzsulfohydroxamic acid Consensus Reports

Reported in EPA TSCA Inventory.

Benzsulfohydroxamic acid Safety Profile

Slightly toxic by subcutaneous route. When heated to decomposition it emits toxic vapors of NOx and SOx.
Hazard Codes IrritantXi
Risk Statements 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements 22-24/25
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes.
WGK Germany 3
RTECS MX9350000

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