1-Propanol, 3,3'-oxydi-, dibenzoate

  • 1-Propanol, 3,3'-oxydi-, dibenzoate
  • Benzoflex 9-98
Formula
C20H22O5
Structure
Description
Straw-colored viscous liquid with faint aromatic odor.

Registry Numbers and Inventories.
CAS
94-51-9
EC (EINECS/ELINCS)
202-340-7
RTECS
UB8787500
RTECS class
Other
Beilstein/Gmelin
2668467
New Zealand
Listed
Japan ENCS (MITI)
Listed
Korea ECL
Listed

Properties.
Formula
C20H22O5
Formula mass
342.42
Melting point, °C
-30.0
Boiling point, °C
469
Vapor pressure, mmHg
6E-9 (25 C)
Vapor density (air=1)
11.8
Density
1.13 g/cm3 (20 C)
Solubility in water
Insoluble
Partition coefficient, pKow
4.93
Heat of vaporization
73.2 kJ/mol

Hazards and Protection.
Storage
Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Handling
All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.
Protection
Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots.
Respirators
Use NIOSH/MSHA approved respirator appropriate for exposure of concern.
Small spills/leaks
Evacuate area and ventilate. Wear protective equipment. If required, use an inert absrobent. Sweep up and place in an appropriate container for disposal. Wash contaminated surfaces.
Stability
No data.
Incompatibilities
Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products.

Fire.
Flash Point,°C
205
Fire fighting
Fire Extinguishing Agents: Water spray, dry chemical, carbon dioxide, alcohol foam.
Hazards
When heated to decomposition, it emits acrid smoke.
Combustion products
When heated to decomposition, it emits acrid smoke.

Health.
Exposure effects
   Ingestion
See inhalation.
   Inhalation
May irritate eyes, nose, throat and mucous membrane. May cause coughing and chest discomfort. Prolonged exposure may cause skin irritation.
   Skin
See inhalation.
   Eyes
See inhalation

First aid
 
   Ingestion
If victim is conscious, have victim drink 2 glasses of water and induce vomiting by sticking a finger down the throat. Do not give anything to an unconscious or convulsive person.
   Inhalation
Get medical aid. Remove victim to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
   Skin
Remove contaminated clothing and shoes. Wash with lots of soap and water.
   Eyes
If symptoms develop, immediately move individual away from exposure and into fresh air. Flush eyes gently with water for at least 15 minutes while holding eyelids apart; seek immediate medical attention.

Transport.
USCG CHRIS Code
DGY