18-Pentatriacontanone

  • Heptadecyl ketone
  • Diheptadecyl ketone
  • Stearone
  • Pentatriacontan-18-one
Formula
C35H70O
Structure
Description
Off-white powder or flakes.

Registry Numbers and Inventories.
CAS
504-53-0
EC (EINECS/ELINCS)
207-993-1
Canada DSL/NDSL
DSL
US TSCA
Listed
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed

Properties.
Formula
C35H70O
Formula mass
506.94
Melting point, °C
89
Boiling point, °C
543
Vapor pressure, mmHg
7.8E-12 (25 C)
Density
0.840 g/cm3 (20 C)
Solubility in water
Insoluble
Refractive index
 
Partition coefficient, pKow
16.85
Heat of vaporization
82.1 kJ/mol

Hazards and Protection.
Storage
Keep container tightly sealed. Store in cool, dry place in tightly closed containers.
Protection
Impervious gloves, safety glasses, protective work clothing.
Stability
Decomposition will not occur if used and stored according to specifications.
Incompatibilities
Oxidizing agents.

Fire.
Fire fighting
Extinguish with carbon dioxide, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam. Wear self-contained respirator. Wear fully protective impervious suit.
Health
1
 
Flammability
1
 
 
Reactivity
1
 

Health.
Exposure effects
   Skin
May cause irritation.
   Eyes
May cause irritation.

First aid
 
   Ingestion
Seek medical treatment.
   Inhalation
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.
   Skin
Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.
   Eyes
Rinse opened eye for several minutes under running water. Then consult a doctor.

Transport.