Pseudoionone

  • Citrylideneacetone
  • 6,10-Dimethyl-3,5,9-undecatrien-2-one
  • 2,6-Dimethyl-2,6,8-undecatrien-10-one
Formula
C13H20O
Structure
Uses
Starting material for lycopene syntheses.

Registry Numbers and Inventories.
CAS
141-10-6
EC (EINECS/ELINCS)
205-457-1
23 24/25
RTECS
YQ2833700
RTECS class
Other
Merck
13,8008
Beilstein/Gmelin
1762005
Beilstein Reference
3-01-00-03067
Canada DSL/NDSL
DSL
US TSCA
Listed
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed
Korea ECL
Listed

Properties.
Formula
C13H20O
Formula mass
192.3
Boiling point, °C
298
Vapor pressure, mmHg
0.0013 (25 C)
Density
0.8984 g/cm3 (20 C)
Solubility in water
Insoluble
Surface tension
32.2 g/s2 (20 C)
Refractive index
1.5305 (20 C)
Heat of vaporization
53.8 kJ/mol

Hazards and Protection.
Storage
Keep tightly closed. Keep away from heat and open flame. Store in a cool dry place.
Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Government approved respirator.
Small spills/leaks
Cover with dry lime or soda ash, pick up, keep in a closed container, and hold for waste disposal. Ventilate area and wash spill site after material pickup is complete.
Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide.

Fire.
Flash Point,°C
84
Fire fighting
Extinguish using Carbon dioxide, dry chemical powder, or appropriate foam. Water spray. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Hazards
Combustible liquid. Emits toxic fumes under fire conditions.

Health.
Exposure effects
Combustible liquid.
   Inhalation
Material may be irritating to mucous membranes and upper respiratory tract.
   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.