Phenyl tolyl phosphate

  • Phosphoric acid, diphenyl tolyl ester
  • Phosflex 112
  • Kronitex CDP
  • Cresyl diphenyl phosphate
Formula
C19H17O4P
Structure
Description
A clear transparent liquid with a very slight odor.
Uses
Plasticizer, extreme-pressure lubricant, hydraulic fluids, gasoline additive, food packaging.

Registry Numbers and Inventories.
CAS
26444-49-5
EC (EINECS/ELINCS)
247-693-8
RTECS
TC5520000
RTECS class
Other
Beilstein/Gmelin
NA
Swiss Giftliste 1
G-5324
Canada DSL/NDSL
DSL
US TSCA
Listed
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed
Korea ECL
Listed

Properties.
Formula
C19H17O4P
Formula mass
340.33
Melting point, °C
-37.8
Boiling point, °C
235
Density
1.20 g/cm3 (20 C)

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
Wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter.
Small spills/leaks
Keep material out of water sources and sewers. Build dikes to contain flow as necessary. Land spill: Dig a pit, pond, lagoon, holding area to contain liquid or solid material. Cover solids with a plastic sheet to prevent dissolving in rain or fire fighting water. Water spill: Use natural barriers or oil spill control booms to limit spill travel.
Stability
Stable.
Incompatibilities
May react violently with magnesium.

Fire.
Flash Point,°C
232
Fire fighting
Extinguish fire using agent suitable for type of surrounding fire. (Material itself does not burn or burns with difficulty.) Use water in flooding quantities as fog. Cool all affected containers with flooding quantities of water. Keep run-off water out of sewers and water sources.
Fire potential
This chemical is combustible.
Health
0
 
Flammability
1
 
 
Reactivity
0
 

Health.
Poison_Class
3
Exposure effects
   Ingestion
Abdominal pain, nausea, and vomiting often occur. Diarrhea may last several weeks.
   Inhalation
Early symptoms may involve transient gastrointestinal upset, nausea, vomiting, diarrhea, abdominal pain. Soreness of lower leg muscles, numbness of toes and fingers may follow in 1-3 weeks.
   Skin
The soles of the feet and palms may be cold, cyanotic, and profusely diaphoretic.
   Eyes
See inhalation

First aid
 
   Ingestion
DO NOT INDUCE VOMITING. If the victim is conscious and not convulsing, give 1 or 2 glasses of water to dilute the chemical and IMMEDIATELY call a hospital or poison control center. Be prepared to transport the victim to a hospital if advised by a physician.
   Inhalation
IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be used.
   Skin
IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.
   Eyes
First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Transport.
Std. Transport #
4961386