Page 50 - Handbook of Hazardous Chemical Properties

40 BENZENE PHOSPHOROUS THIODICHLORIDE

BENZENE PHOSPHOROUS THIODICHLORIDE
Chemical Designations - Synonyms: Benzenethiophosphonyl Chloride, Phenylphosphonothioic
Dichloride, Phenylphosphine Thiodichloride; Chemical Formula: CJI,PSCl,.
Observable Characteristics - Physical State (as normally shipped): Liquid; Color: Colorless to light
yellow; Odor: Acrid and pungent.
Physical and Chemical Properties - Physical State at 15 “cad I atm.: Liquid; Molecular Weight:
211; Boiling Point at I atm: 518,270,543; Freezing Point: -11.2, -24.0,249.2; Critical Temperature:
Not pertinent; Critical Pressure: Not pertinent; Specijic Gravity: 1.378 at 20 “C (liquid); Vapor (Gas)
Density: Not pertinent; Ratio of Specific Heats of Vapor (Gas): Not pertinent; Latent Heat of
Vaporization: Not pertinent; Heat of Combrution: -770, -4300, -180; Heat of Decomposition: Not
pertinent.
Health Hazards Information - Recommended Personal Protective Equipment: SCBA or acid-type
canister mask; Symptoms Following Exposure: Inhalation of vapor irritates nose and throat; pulmonary
edema may result. Contact with eyes or skin causes severe irritation. Ingestion causes severe irritation
of mouth and stomach. ; General TreatmentforExposure: Get medical attention following all exposures.
INHALATION: Remove victim to fresh air. EYES: Flush with fresh running water for at least 15
minutes.; do not apply oils. SKIN: Flush with water, followed by washing with soap and water.
INGESTION: Give large amounts of water or milk, eggs or olive oil.; Tonicity by Inhalation: No data;
Short-Term Exposure Limits: No data; Toxicity by Ingestion: No data; Late Toxicity: No data; Vapor
(Gas) Irritant Characteristics: No data; Liquid or Solid Irritant Characteristics: No data; Odor
lhreshold No data.
Fire Hazards - Flash Point (deg. F): 252 OC; Flammable Limits in Air (76): Not pertinent; Fire
Extinguishing Agents: Water; Fire Extinguishing Agents Not To Be Used Not pertinent; Special
Hazarh of Combustion Products: Toxic fumes include oxides of phosphorous, sulfur and hydrogen
chloride; Behavior in Fire: Containers may rupture; Ignition Temperature (deg. fl: 338; Electrical
Hazard No data; Burning Rate: No data.
Chemical Reactivity - Reactivity with Water: Forms hydrogen chloride fumes. Reaction is slow unless
the water is hot; Reactivity with Common Materials: Corrodes metals slowly; Stability During
Transport: Stable; Neutralizing Agents for Acids and Caustics: Flush with water and rinse with sodium
bicarbonate solution; Polymerization: Not pertinent; Inhibitor of Polymerization: Not pertinent.

BENZOIC ACID
Chemical Designations - Synonyms: Benzenecarboxylic Acid, Carboxybenzene, Dracyclic Acid;
Chemical Formula: C,H,COOH.
Observable Characteristics - Physical State (as nonnally shipped) : Solid; Color: White; Odor: Faint,
pleasant; slightly aromatic.
Physical and Chemical Properties - Physical State at 15 “c and 1 atm. : Solid; Molecular Weight:
122.12; Boiling Point at 1 am.: 480.6, 249.2, 522.4; Freezing Point: 252.1, 122.3, 395.5; Critical
Temperature: 894,479,752; Critical Pressure: 660,45,4.6; Specijic Gravity: 1.316 at 28 “C (solid);
Vapor (Gas) Density: Not pertinent; Ratio ofSpecijic Heats of Vapor (Gas): Not pertinent; Latent Heat
of Vaporizm‘on: Not pertinent; Heat of Combustion: Not pertinent; Heat of Decomposition: Not
pertinent.
Health Hazards Information - Recommended Personal Protective Equipment: Dust respirator; when
melted material is present, use eye protection and organic respirator for fumes; Symptoms Following
Exposure: Dust is irritating to eyes and nose. At elevated temperatures, fumes may cause irritation of
eyes, respiratory system and skin.; General Treatment for Exposure: Remove victim to fresh air. EYE
CONTACT: Flush eyes with water.; Toxicity by Inhalation (Threshold Limit Value): Not pertinent;
Short-Term Exposure Limits: Not pertinent; Toxicity by Ingestion: LD,, 0.5 - 5 glkg; Lute Toxicity:
None; Vapor (Gas) Irritant Characteristics: Not pertinent; Liquid or Solid Irritant Characteristics:
Minimum hazard. If spilled on clothing and allowed to remain, the chemical may cause smarting or
reddening of skin. Dust may irritate nose and eyes; Odor lhreshold: Not pertinent.
Fire Hazards - Flash Point (deg. F): 250 CC; Flammable Limits in Air (%): Not pertinent; Fire