-
Name
Halazone
- EINECS 201-253-1
- CAS No. 80-13-7
- Article Data3
- CAS DataBase
- Density 1.717 g/cm3
- Solubility Insoluble in water
- Melting Point 195°C (rough estimate)
- Formula C7H5Cl2NO4S
- Boiling Point 437 °C at 760 mmHg
- Molecular Weight 270.093
- Flash Point 218.1 °C
- Transport Information
- Appearance white powder
- Safety
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Benzoicacid, p-(dichlorosulfamoyl)- (7CI,8CI);Halazone (6CI);4-[(Dichloroamino)sulfonyl]benzoicacid;Halazon;Pantocid;Pantosid;Zeptabs;p-(Dichlorosulfamoyl)benzoic acid;p-(N,N-Dichlorosulfamoyl)benzoic acid;
- PSA 83.06000
- LogP 2.76390
Halazone Chemical Properties
IUPAC Name: 4-(Dichlorosulfamoyl)benzoic acid
CAS: 80-13-7
Formula : C7H5Cl2NO4S
Molecular Weight: 270.09
Molecular Structure of 4-(Dichlorosulfamoyl)benzoic acid (80-13-7):
Density: 1.717 g/cm3
Flash Point: 218.1 °C
Boiling Point: 437 °C at 760 mmHg
Appearance: white powder
Index of Refraction: 1.622
Molar Refractivity: 55.39 cm3
Molar Volume: 157.2 cm3
Polarizability: 21.95×10-24cm3
Surface Tension: 65.8 dyne/cm
Enthalpy of Vaporization: 73.11 kJ/mol
Vapour Pressure: 2.07E-08 mmHg at 25°C
Water Solubility: 2.527e+004 (mg/L) at 25°C
Halazone Toxicity Data With Reference
| 1. | mma-sat 6666 µg/plate | ENMUDM Environmental Mutagenesis. 8 (Suppl 7)(1986),1. | ||
| 2. | orl-rat LDLo:3500 mg/kg | MEIEDD Merck Index. 10 (1983),661. | ||
| 3. | ivn-rat LDLo:300 mg/kg | PHRPA6 Public Health Reports. 59 (1944),541. |
Halazone Consensus Reports
Reported in EPA TSCA Inventory.
Halazone Safety Profile
Poison by intravenous route. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of Cl−, NOx, and SOx.
Safety Information about 4-(Dichlorosulfamoyl)benzoic acid (80-13-7):
RIDADR: 1479
WGK Germany: 3
RTECS: DG8050000
HazardClass: 5.1
PackingGroup: III
Halazone Specification
The chemical synonyms of 4-(Dichlorosulfamoyl)benzoic acid (80-13-7) are P-(n,n-dichlorosulfamyl)benzoic acid ; P-(sulfodichloramido)benzoic acid ; Pantocid ; P-(dichlorosulfamoyl)benzoic acid ; P-carboxybenzenesulfondichloramide ; 4-((Dichloroamino)sulfonyl)-benzoicaci ; 4-[(Dichloroamino)sulfonyl]-benzoicaci ; Benzoic acid .
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