-
Name
p-chlorobenzenesulphinic acid
- EINECS 202-812-2
- CAS No. 100-03-8
- Article Data53
- CAS DataBase
- Density 1.61 g/cm3
- Solubility
- Melting Point 99 °C
- Formula C6H5ClO2S
- Boiling Point 363.9 °C at 760 mmHg
- Molecular Weight 176.624
- Flash Point 173.9 °C
- Transport Information
- Appearance solid
- Safety
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Benzenesulfinicacid, p-chloro- (6CI,7CI,8CI);4-Chlorobenzenesulfinic acid;p-Chlorobenzenesulfinic acid;
- PSA 56.51000
- LogP 2.78630
p-Chlorobenzenesulphinic acid Chemical Properties
IUPAC Name: 4-Chlorobenzenesulfinic acid
CAS: 100-03-8
Formula: C6H5ClO2S
The Molecular Weight of 4-Chlorobenzenesulfinic acid (CAS NO.100-03-8): 176.6207
Molecular Structure of 4-Chlorobenzenesulfinic acid (CAS NO.100-03-8):
Appearance: solid
Density: 1.61 g/cm3
Flash Point: 173.9 °C
Boiling Point: 363.9 °C at 760 mmHg
Index of Refraction: 1.694
Molar Refractivity: 41.98 cm3
Molar Volume: 109.2 cm3
Polarizability: 16.64×10-24cm3
Surface Tension: 83.9 dyne/cm
Enthalpy of Vaporization: 64.36 kJ/mol
Vapour Pressure: 6.22E-06 mmHg at 25°C
Water Solubility: 1.598e+005 (mg/L) at 25°C
p-Chlorobenzenesulphinic acid Toxicity Data With Reference
| 1. | orl-rat LD50:>500 mg/kg | JAFCAU Journal of Agricultural and Food Chemistry. 25 (1977),501. | ||
| 2. | ivn-mus LD50:56 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#04978 . |
p-Chlorobenzenesulphinic acid Consensus Reports
Reported in EPA TSCA Inventory.
p-Chlorobenzenesulphinic acid Safety Profile
Poison by intravenous route. Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of SOx and Cl−.
p-Chlorobenzenesulphinic acid Specification
The chemical synonyms of 4-Chlorobenzenesulfinic acid (CAS NO.100-03-8) are p-Chlorobenzenesulphinic acid ; 4-Chlorobenzenesulfinicacid ; P-Chloro benzene sulfinic acid .
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