4-Amino-6-chloro-1,3-benzenedisulfonamide

  • Chloraminophenamide
  • 3-Chloro-4,6-disulfamoylaniline
  • 5-Chloro-2,4-disulfamoylaniline
  • Chloroaminophenamide
  • Chloraminophenamide
  • Salamide
Formula
C6H8ClN3O4S2
Structure
Description
Fin slightly yellow crystals.
Uses
Diuretic.

Registry Numbers and Inventories.
CAS
121-30-2
EC (EINECS/ELINCS)
204-463-1
23/24 33
28 36/37
Merck
13,2086
Beilstein/Gmelin
1083877
Canada DSL/NDSL
NDSL
US TSCA
Listed
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed

Properties.
Formula
C6H8ClN3O4S2
Formula mass
285.73
Melting point, °C
254.5
Boiling point, °C
614
Vapor pressure, mmHg
5E-15 (25 C)
Density
1.77 g/cm3 (20 C)
Solubility in water
0.24 g/L (25 C)
pKa/pKb
9.24 (pKa)
Partition coefficient, pKow
0.14
Heat of vaporization
91.17 kJ/mol

Hazards and Protection.
Storage
Keep container tightly closed.
Protection
Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing.
Respirators
Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Where risk assessment shows air-purifying respirators are appropriate use a dust mask type N95 (US) or type P1 (EN 143) respirator.
Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents, Strong bases.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides, Sulfur oxides, Hydrogen chloride gas.

Fire.
Flash Point,°C
325
Fire fighting
Extinguish with water spray, carbon dioxide, dry chemical powder or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Hazards
Emits toxic fumes under fire conditions.
Health
2
 
Flammability
0
 
 
Reactivity
1
 

Health.
Exposure effects
   Ingestion
May be harmful if swallowed.
   Inhalation
May be harmful if inhaled. Material is irritating to mucous membranes and upper respiratory tract.
   Skin
Causes irritation. May be harmful if absorbed through the skin.
   Eyes
Causes irritation.

First aid
 
   Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
   Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
   Skin
In case of contact, immediately wash skin with soap and copious amounts of water. Remove contaminated clothing and shoes. Call a physician.
   Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Transport.