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2-Phenylphenol Structure


Chemical Properties

Melting point 57-59 °C(lit.)
Boiling point 282 °C(lit.)
Density  1.21
vapor pressure  7 mm Hg ( 140 °C)
refractive index  1.6188 (estimate)
Flash point 255 °F
storage temp.  Store below +30°C.
solubility  Soluble in ethanol, acetone, benzene,sodium hydroxide, chloroform, acetonitrile, toluene, hexane, ligroin, ethyl ether, pyridine, ethylene glycol, isopropanol, glycol ethers and polyglycols.
form  Crystalline Flakes
pka 10.01(at 25℃)
color  White
PH 7 (0.1g/l, H2O, 20℃)
Odor nearly wh. or lt. buff crystals, mild char. sweetish odor
explosive limit 1.4-9.5%(V)
Water Solubility  0.7 g/L (20 ºC)
Sensitive  Hygroscopic
Merck  14,7304
JECFA Number 735
BRN  606907
Stability Stable. Combustible. Incompatible with strong oxidizing agents, halogens.
LogP 3.18 at 22.5℃
CAS DataBase Reference 90-43-7(CAS DataBase Reference)
IARC 3 (Vol. 73) 1999
NIST Chemistry Reference o-Hydroxybiphenyl(90-43-7)
EPA Substance Registry System 2-Phenylphenol (90-43-7)

Safety Information

Hazard Codes  Xi,N
Risk Statements  36/37/38-50-37/38/50-36
Safety Statements  22-61
RIDADR  UN 3077 9/PG 3
WGK Germany  2
RTECS  DV5775000
Autoignition Temperature >520 °C
HazardClass  9
PackingGroup  III
HS Code  29071900
Hazardous Substances Data 90-43-7(Hazardous Substances Data)
Toxicity LD50 orally in rats: 2.48 g/kg (Hodge)


Usage And Synthesis

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