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)
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)

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