Melting point :148-151 °C
Boiling point :160°C
Density :1.001
vapor density :3.79 (vs air)
vapor pressure :760 mmHg ( 160 °C)
refractive index :1.578
Flash point :-20°F
storage temp. :-20°C
form :liquid
color :colorless
Water Solubility :Insoluble in water.
Sensitive :Air & Moisture Sensitive
BRN :741946
Exposure limits :ACGIH: Ceiling 0.05 ppm
NIOSH: Ceiling 0.05 ppm(0.25 mg/m3) InChIKey :RPGWZZNNEUHDAQ-UHFFFAOYSA-N
CAS DataBase Reference :638-21-1(CAS DataBase Reference)
NIST Chemistry Reference :Phenylphosphine(638-21-1)
EPA Substance Registry System :Phenylphosphine (638-21-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273 Avoid release to the environment. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P331 Do NOT induce vomiting.