Page 137 - Handbook of Hazardous Chemical Properties

DI(2ETHYLHEXYL) PHOSPHORIC ACID 127
hazard. Practically harmless to the skin; Odor Threshold: Data not available.
Fire Hazards - Flash Point (deg. F): 201 CC; 205 OC; Flammable Limits in Air (%): 1.2 - 8.5 (est.);
Fire Extinguishing Agents: alcohol foam, dry liquid, or carbon dioxide; Fire Extinguishing Agents Not
to be Used: Not pertinent; Special Hazards of Combustion Products: Not pertinent; Behavior in Fire:
Not pertinent; Ignition Temperature [deg. F): 400; Electrical Hazard: Not pertinent; Burning Rate: 2.5
mmlmin.
Chemical Reactivity - Reactivity with Water : No reaction; Reactivity with Common Materials: No
reaction; Stability During Transport: Stable; Neutralizing Agents for Acids and Caustics: Not pertinent;
Polymerization: Not pertinent; Inhibitor of Polymerization: Not pertinent.

DIETHYLENETRIAMINE
Chemical Designations - Synonym: Bis(2-aminoethy1)amine; 2,2’ -Diaminodiethylamine; Chemical
Formula: NH,(CHJzNH(CH,),NHz.
Observable Characteristics - Physical State (as nonnally shipped): Liquid; Color: Colorless to light
amber; yellow; Odor: Strong ammoniacal; mildly ammoniacal.
Physical and Chemical Properties - Physical State at 15 “c and I atm. : Liquid; Molecular Weight:
103.17; Boiling Point at I atm.: 405, 207, 480; Freezing Point: -38, -39, 234; Critical Temperature:
Not pertinent; Critical Pressure: Not pertinent; Specific Gravity: 0.954 at 20°C (liquid); Vapor [Gas)
Density: Not pertinent; Ratio of Specific Heats of Vapor (Gas): Not pertinent; Latent Heat of
Vaporization: Not pertinent; Heal of Combustion: -13,300, -7,390, -309; Heat of Decomposition: Not
pertinent.
Health Hazards Information - Recommended Personal Protective Equipment: Amine respiratory
cartridge mask; rubber gloves; splash-proof goggles; Symptoms Following Exposure: Prolonged
breathing of vapors may cause asthma. Liquid burns skin and eyes. A skin rash can form; General
Treafment for Exposure: INHALATION: remove victim to fresh air. INGESTION: do NOT induce
vomiting; give large quantities of water; give at least one ounce of vinegar in an equal amount of water;
get medical attention. SKIN: flush with plenty of water for at least 15 min. and get medical attention;
Toxicity by Inhalation (Threshold Limit Value) : 1 ppm; Short-Tern Exposure Limits: Data not available;
Toxicity by Ingestion: Grade 2; LD,, 0.5 to 5 glkg (rat); Late Toxicity: Data not available; Vapor (Gas)
Irritm Characteristics: Vapors cause moderate irritation such that personnel will find high
concentrations unpleasant; Liquid or Solid Irritant Characteristics: Causes smarting of the skin and
first-degree burns on short exposure and may cause secondary burns on long exposure; Odor Threshold
10 ppm.
Fire Hazards - Flash Point (deg. F): 200 OC; Flammable Limits in Air (%): 1 - 10; Fire Extinguishing
Agents: Water spray, alcohol foam, carbon dioxide, or dry chemical; Fire Extinguishing Agents Not
to be Used: Water or foam may cause frothing; Special Hazards of Combustion Products: Irritating
vapors are generated when heated; Behavior in Fire: Not pertinent; Ignition Temperature (deg. F): 676;
Electrical Hazard: Not pertinent; Burning Rate: Data not available.
Chemical Reactivity - Reactivity with Water : No reaction; Reactivity with Common Materials: No
hazardous reaction; Stability During Transport :Stable; Neutralizing Agents for Acids and Caustics:
Flush with water; Polymerization: Not pertinent; Inhibitor of Polymerization: Not pertinent.

DI(2ETHYLHEXYL) PHOSPHORIC ACID
Chemical Designations - Synonyms: Bis-(2-ethylhexyl) Hydrogen Phosphate; Di-(2-ethylhexyl)
Phosphate; Di-(2-ethylhexyl) Acid Phosphate; Chemical Formula:
[CH,C~CHzCHzCH(~H5)CHzO]zPOOH.
Observable Characteristics - Physical State (as normally shipped): Liquid; Color: Amber; Odor:
None.
Physical and Chemical Properties - Physical State at 15 “c and I atm. : Liquid; Molecular Weight:
322.4; Boiling Point at I arm.: Decomposes; Freezing Point: <-76, <-60, <213; Critical
Temperature: Not pertinent; Critical Pressure: Not pertinent; Specific Gravity: 0.977 at 20°C (liquid);
Vapor (Gas) Density: Not pertinent; Ratio of Specific Heats @Vapor (Gas): Not pertinent; Latent Heat