Sulfamoxole

  • Sulfadimethyloxazole
  • N1-(4,5-Dimethyloxazol-2-yl)sulfanilamide
  • 4-Amino-N-(4,5-dimethyl-2-oxazolyl)benzenesulfonamide
Formula
C11H13N3O3S
Structure
Uses
Sulfa antibiotic. Suspected teratogen.

Registry Numbers and Inventories.
CAS
729-99-7
EC (EINECS/ELINCS)
211-982-7
RTECS
WO9150000
RTECS class
Drug
Merck
13,9009
Beilstein/Gmelin
248434
Beilstein Reference
4-27-00-04760
Korea ECL
Listed

Properties.
Formula
C11H13N3O3S
Formula mass
267.31
Melting point, °C
193 - 194
Boiling point, °C
481
Vapor pressure, mmHg
2E-9 (25 C)
Density
1.379 g/cm3 (20 C)
Solubility in water
Insoluble
pKa/pKb
7.22 (pKa)
Partition coefficient, pKow
0.20
Heat of vaporization
74.6 kJ/mol

Hazards and Protection.
Storage
Keep tightly closed. Store in a cool dry place. Store in the dark.
Protection
Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing.
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.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides, Sulfur oxides.

Fire.
Flash Point,°C
245
Fire fighting
Extinguish using 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
3
 
Flammability
0
 
 
Reactivity
-
 

Health.
Exposure effects
Irritant. May cause sensitization by skin contact. Target organ(s): Blood. Kidneys.
   Ingestion
May be harmful if swallowed.
   Inhalation
May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract.
   Skin
May cause skin irritation. May be harmful if absorbed through the skin.
   Eyes
May cause eye 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 breathing becomes difficult, call a physician.
   Skin
In case of skin contact, flush with copious amounts of water for at least 15 minutes. 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.