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Dibenzofuran Structure

Dibenzofuran

Chemical Properties

Melting point 80-82 °C (lit.)
Boiling point 154-155 °C/20 mmHg (lit.)
Density  1,3 g/cm3
vapor pressure  2.48 x 10-3 mmHg at 25 °C (Chirico et al., 1990)
refractive index  1.6480
Flash point 130 °C
storage temp.  Store below +30°C.
solubility  Insoluble in wate(<1 mg/mL). Soluble in nonpolar organic solvents.
form  Solid
color  White to Almost white
Water Solubility  <0.1 g/100 mL at 20 ºC
BRN  121100
Henry's Law Constant 5.82 x 10-5 atm?m3/mol at 25 °C (approximate - calculated from water solubility and vapor pressure)
Dielectric constant 3.0(100℃)
InChIKey TXCDCPKCNAJMEE-UHFFFAOYSA-N
CAS DataBase Reference 132-64-9(CAS DataBase Reference)
EWG's Food Scores 3
FDA UNII 8U54U639VI
NIST Chemistry Reference Dibenzofuran(132-64-9)
EPA Substance Registry System Dibenzofuran (132-64-9)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H401-H225-H301+H311+H331-H370-H302-H411
Precautionary statements P210-P260-P280-P301+P310-P311-P273-P391-P501
Hazard Codes  N,Xn,T,F
Risk Statements  51/53-22-39/23/24/25-23/24/25-11-20/21/22-63-43-36/37/38-45-67-40
Safety Statements  22-24/25-61-29-45-36/37-16-7-7/9-23-53
RIDADR  UN3077
WGK Germany  3
RTECS  HP4430000
TSCA  Yes
HazardClass  9
PackingGroup  III
HS Code  29329995
Hazardous Substances Data 132-64-9(Hazardous Substances Data)
Toxicity Heitmuller et al. (1981) reported a NOEC of 1.0 ppm.
NFPA 704:
1
1 0

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