Melting point :26 °C
Boiling point :259 °C(lit.)
Density :1.073 g/mL at 25 °C(lit.)
vapor density :>5.86 (25 °C, vs air)
vapor pressure :<1 mm Hg ( 20 °C)
FEMA :3667 | DIPHENYL ETHER
refractive index :n20/D 1.579(lit.)
Flash point :>230 °F
storage temp. :Store below +30°C.
solubility :alcohol: soluble(lit.)
form :Colorless liquid
color :White or Colorless to Almost white or Almost colorless
Specific Gravity :1.073
Relative polarity :2.8
Odor :Weak geranium.
Odor Threshold :0.1ppm
explosive limit :0.8-1.5%(V)
Odor Type :green
Water Solubility :insoluble
FreezingPoint :27℃
Merck :14,7288
JECFA Number :1255
BRN :1364620
Henry's Law Constant :2.13 at 20 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limits :NIOSH REL: TWA 1 ppm (7 mg/m³), IDLH 100 ppm; OSHA PEL: TWA 1 ppm; ACGIH TLV: TWA 0.1, STEL 2 ppm (adopted).
Dielectric constant :3.7（30℃）
InChIKey :USIUVYZYUHIAEV-UHFFFAOYSA-N
LogP :4.21 at 25℃
CAS DataBase Reference :101-84-8(CAS DataBase Reference)
NIST Chemistry Reference :Diphenyl ether(101-84-8)
EPA Substance Registry System :Phenyl ether (101-84-8)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313 IF eye irritation persists: Get medical advice/attention. P391 Collect spillage. Hazardous to the aquatic environment