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117-80-6

Name 2,3-Dichloro-1,4-naphthoquinone
CAS 117-80-6
EINECS(EC#) 204-210-5
Molecular Formula C10H4Cl2O2
MDL Number MFCD00001677
Molecular Weight 227.04
MOL File 117-80-6.mol

Chemical Properties

Appearance YELLOW FINE CRYSTALLINE POWDER
Melting point  194-197 °C (lit.)
Boiling point  275 °C (2 mmHg)
density  1.4057 (rough estimate)
vapor pressure  0Pa at 20℃
refractive index  1.5410 (estimate)
Fp  275°C/2mm
storage temp.  Store below +30°C.
form  Fine Crystalline Powder
color  Yellow
Water Solubility  0.008 g/L
Merck  14,3045
BRN  1073511
CAS DataBase Reference 117-80-6(CAS DataBase Reference)
NIST Chemistry Reference 1,4-Naphthalenedione, 2,3-dichloro-(117-80-6)
EPA Substance Registry System 117-80-6(EPA Substance)

Safety Data

Hazard Codes  Xn,N
Risk Statements 
R22:Harmful if swallowed.
R36/38:Irritating to eyes and skin .
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  QL7525000
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29147090
Safety Profile
Poison by ingestion and intraperitoneal routes. Mildly toxic by skin contact. A skin, eye, and mucous membrane irritant. Large doses can cause central nervous system depression. Questionable carcinogen with experimental carcinogenic and neoplastigenic data. A fungcide and algicide. When heated to decomposition it emits toxic fumes of Cl-. See also CHLORIDES.
Hazardous Substances Data 117-80-6(Hazardous Substances Data)
Toxicity
LD50 orally in rats: 1300 mg/kg (Bailey, White)

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