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1,4-Naphthoquinone Structure

1,4-Naphthoquinone

Chemical Properties

Melting point 119-122 °C(lit.)
Boiling point 243.22°C (rough estimate)
Density  1,42 g/cm3
vapor pressure  <1 hPa (50 °C)
refractive index  1.5300 (estimate)
Flash point 141 °C
storage temp.  Store below +30°C.
solubility  0.09g/l
form  Powder
color  Khaki
PH 6.1 (10g/l, H2O, 20℃)
Water Solubility  insoluble
Merck  14,6395
BRN  878524
Stability Stable. Incompatible with strong reducing agents, strong oxidizing agents.
InChIKey FRASJONUBLZVQX-UHFFFAOYSA-N
LogP 1.71-1.77 at 25℃
CAS DataBase Reference 130-15-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII RBF5ZU7R7K
NIST Chemistry Reference 1,4-Naphthalenedione(130-15-4)
EPA Substance Registry System 1,4-Naphthoquinone (130-15-4)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H301+H311-H314-H317-H330-H335-H410
Precautionary statements P260-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T+,N,T,C,F
Risk Statements  25-26-36/37/38-43-50-34-11
Safety Statements  26-36/37-45-61-38-36/37/39-28A-24-16
RIDADR  UN 2811 6.1/PG 1
WGK Germany  3
RTECS  QL7175000
8
Hazard Note  Very Toxic
TSCA  Yes
HazardClass  6.1
PackingGroup  I
HS Code  29146910
Hazardous Substances Data 130-15-4(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 190 mg/kg LD50 dermal Rat 202 mg/kg
NFPA 704:
1
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