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1,4-Dibromobenzene Structure

1,4-Dibromobenzene

Chemical Properties

Melting point 83-87 °C (lit.)
Boiling point 219 °C (lit.)
Density  1.841 g/mL at 25 °C (lit.)
vapor pressure  0.134 at 35 °C (Hine et al., 1963)
refractive index  1.5742
Flash point 219-220°C
storage temp.  Inert atmosphere,Room Temperature
solubility  Soluble in alcohol, benzene, chloroform, toluene and carbon tetrachloride. Insoluble in ether.
form  Crystals
color  Colorless to almost white
Water Solubility  practically insoluble
λmax 282nm(EtOH)(lit.)
Merck  14,3019
BRN  1904543
Henry's Law Constant 5.0 x 10-4 atm?m3/mol at 25 °C (Hine and Mookerjee, 1975)
Dielectric constant 8.8(20℃)
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey SWJPEBQEEAHIGZ-UHFFFAOYSA-N
CAS DataBase Reference 106-37-6(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 9991W3M5HZ
NIST Chemistry Reference Benzene, 1,4-dibromo-(106-37-6)
EPA Substance Registry System p-Dibromobenzene (106-37-6)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335-H411
Precautionary statements P273-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-36-26
RIDADR  UN 2711
WGK Germany  2
RTECS  CZ1791000
TSCA  Yes
HazardClass  9
PackingGroup  III
HS Code  29036990
Hazardous Substances Data 106-37-6(Hazardous Substances Data)
Toxicity Acute oral LD50 for mice 120 mg/kg (quoted, RTECS, 1985).
NFPA 704:
0
2 0

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