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481-42-5

Name PLUMBAGIN
CAS 481-42-5
EINECS(EC#) 207-569-6
Molecular Formula C11H8O3
MDL Number MFCD00001682
Molecular Weight 188.18
MOL File 481-42-5.mol

Chemical Properties

Appearance ORANGE CRYSTALLINE POWDER OR CRYSTALS
Melting point  76-78 °C(lit.)
Boiling point  283.17°C (rough estimate)
density  1.354
refractive index  1.6310 (estimate)
storage temp.  −20°C
solubility  very faint turbidity in hot Methanol
form  Crystals or Crystalline Powder
pka 6.70±0.20(Predicted)
color  Orange
Merck  7538
Stability: Hygroscopic
LogP 2.450 (est)
EPA Substance Registry System 1,4-Naphthalenedione, 5-hydroxy-2-methyl- (481-42-5)

Safety Data

Hazard Codes  T
Risk Statements 
Safety Statements 
RIDADR  UN 2923 8/PG 2
WGK Germany  3
RTECS  QL8500000
Hazard Note  Toxic
HazardClass  6.1(a)
PackingGroup  II
HS Code  29146990
Toxicity
LD50 i.p. in mice: ~0.015 g/kg (Debray)

Hazard Information

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