Dibenzyl sulfoxide

  • Benzyl sulfoxide
  • Bis(phenylmethyl) sulfoxide
  • Benzene, 1,1'-[sulfinylbis(methylene)]bis-
  • a-(Benzylsulfinyl)toluene
  • Tardiol D
Formula
C14H14OS
Structure

Registry Numbers and Inventories.
CAS
621-08-9
EC (EINECS/ELINCS)
210-668-7
RTECS
DA9275000
RTECS class
Other
Beilstein/Gmelin
2049262
Beilstein Reference
4-06-00-02651
Canada DSL/NDSL
DSL
US TSCA
Listed
Austrailia AICS
Listed
New Zealand
Listed

Properties.
Formula
C14H14OS
Formula mass
230.34
Melting point, °C
133 - 135
Boiling point, °C
444
Vapor pressure, mmHg
1.2E-7 (25 C)
Solubility in water
0.3 g/l (20 C)
Heat of vaporization
67.4 kJ/mol

Hazards and Protection.
Storage
Keep tightly closed. Store in a cool dry place.
Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Government approved 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.
Disposal code
3
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide, Sulfur oxides.

Fire.
Flash Point,°C
222
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
0
 
Flammability
0
 
 
Reactivity
0
 

Health.
Exposure effects
   Skin
May cause skin irritation.
   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 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.
   Eyes
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.

Transport.
HS Code
2930 90 70