Page 135 - Handbook of Hazardous Chemical Properties
P. 135
DLETJIYLENFGLYCOL MONOBUTYL ETHER 125
Physical and Chemical Properties - Physical State at 15 “c and I am. : Liquid; Molecular Weight:
134.12; Boiling Point at I am.: 324, 162, 435; Freezing Point: -94, -70, 203; Critical Temperature:
Not pertinent; Critical Pressure: Not pertinent; Specific Gravity: 0.945 at 20°C (liquid); Vapor (Gas)
Density: Not pertinent; Ratio of Specijic Heats of Vapor (Gas): Not pertinent; Latent Heat of
Vaporization: 130,74, 3.1; Heat of Combustion: -11,300, -6,260, -262; Heat of Decomposition: Not
pertinent.
Health Hazards Information - Recommended Personal Protective Equipment: Vinyl (not rubber)
gloves; safety goggles; Symptoms Following Exposwe: INGESTION (severe cases): nausea, vomiting,
abdominal cramps, weakness progressing to coma; General Treatment forlkposure: INGESTION: give
water and induce vomiting; oxygen and artificial respiration as needed; Toxicity by Inhalation
(Threshold Limit Value): Not pertinent; Short-Tern Exposure Limits: Data not available; Toxicity by
Ingestion: Data not available; Late Toxicity: Data not available; Vapor (Gas) Zm‘tant Characteristics:
None; Liquid or Solid Im’tant Characteristics: None; Odor Threshold: Data not available.
Fire Hazards - Flash Point (deg. F): 158 OC; Flammable Limits in Air (%): Data not available; Fire
Extinguishing Agents: Dry chemical, foam, 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 : Data not available; Electrical Hazard: Not pertinent; Burning Rate: Data not
available.
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.
DIETHYLENEGLYCOL MONOBUTYL ETHER
Chemical Designations - Synonyms: Butoxydiethylene Glycol; Butoxydiglycol; Diglycol Monobutyl
Ether; Butyl “Carbitol” ; Dowanol DB; Poly-Solv DB; Chemical Formula:
C4&OCHzC&OCH2CHzOH.
Observable Characteristics - Physical State (as normally shipped) : Liquid; Color: Colorless; Odor:
Mild, characteristic; pleasant.
Physical and Chemical Properties - Physical State at 15 “c and I atm. : Liquid; Molecular Weight:
162.2; Boiling Point at I am.: 448, 231, 504; Freezing Point: -90, -68, 205; Critical Temperature:
Not pertinent; Critical Pressure: Not pertinent; aecijic 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: 130, 74, 3.1; Heat of Combustion: -14,000, -7,900, -330; Heat of Decomposition: Not
pertinent.
Health Hazards Information -Recommended Personal Protective Equipment: Safety goggles or face
shield; Qmptoms Following Exposure: Inhalation for brief periods has no significant effect. Contact
with liquid causes moderate irritation of eyes and corneal injury. Prolonged contact with skin causes
only minor irritation; General Treatment for Exposure: INHALATION: remove to fresh air; if ill
effects are observed, call a doctor. EYES: immediately flush with plenty of water for at least 15 min.
SKIN: wash well with soap and water. INGESTION: give large amounts of water; Toxicity by
Inhalation Freshold Limit Value) : Data not available; Short-Term Exposure Limits: Data not available;
Toxicity by Ingestion: Grade 2; oral LD,, 2 g/kg (guinea pig); Late Toxicity: Data not available; Vapor
(Gas) Irritant Characteristics: Vapors cause a slight smarting of the eyes or respiratory system if
present in high concentrations. The effect is temporary; Liquid or Solid Zm’tant Churacteristics: No
appreciable hazard. Practically harmless to the skin; Odor Threshold: Data not available.
Fire Hazards - Flash Point (deg. F): 230 OC; 172 CC; Flammable Limits in Air (%): Not pertinent;
Fire Extinguishing Agents: Water, “alcohol“ foam, carbon dioxide, dry chemical; 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): 442; Electrical Hazard: Not pertinent;
Burning Rate: 3.3 mm/min.
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;