English name: Diphenyl ether
CAS number: 101-84-8
Molecular formula: C12H10O
Molecular weight: 170.21
EINECS number: 202-981-2
MDL No.:MFCD00003034
attribute
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)
Refractive index n20/D 1.579 (lit.)
FEMA3667 | DIPHENYL ETHER
Flash point>230 ° F
Storage conditions Store below+30 ° C
Solubility alcohol: soluble (lit.)
Colorless liquid form
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
Fragrant green
Explosive limit 0.8-1.5% (V)
Insoluble water solubility
Freezing point 27 ℃
Merck14,7288
JECFA Number1255
BRN1364620
Henry's Law Constant2.13 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 ℃)
InChIKeyUSIUVYZYUHIAEV-UHFFFAOYSA-N
LogP4.21 at 25℃