Diphenyl Oxide

Chemical Properties

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.)
FEMA	3667 \| DIPHENYL ETHER
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
Odor Type	green
explosive limit	0.8-1.5%(V)
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)

Hazard Codes	N,Xi,T
Risk Statements	51/53-36/37/38-39/23/24/25-23/24/25-36/38-36
Safety Statements	60-61-57-37/39-26-45-36/37
RIDADR	UN 3077 9/PG 3
OEB	B
OEL	TWA: 1 ppm (7 mg/m3)
WGK Germany	2
RTECS	KN8970000
Autoignition Temperature	610 °C
TSCA	Yes
HS Code	2909 30 10
HazardClass	9
PackingGroup	III
Hazardous Substances Data	101-84-8(Hazardous Substances Data)
Toxicity	LD50 orally in Rabbit: 2450 mg/kg LD50 dermal Rabbit > 7940 mg/kg
IDLA	100 ppm