58-90-2

Name 2,3,4,6-TETRACHLOROPHENOL
CAS 58-90-2
EINECS(EC#) 200-402-8
Molecular Formula C6H2Cl4O
MDL Number MFCD00019979
Molecular Weight 231.89
MOL File 58-90-2.mol
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Chemical Properties

Appearance beige solid
Melting point  63-66°C
Boiling point  164°C 23mm
density  1,839 g/cm3
refractive index  1.5133 (estimate)
Fp  11 °C
storage temp.  APPROX 4°C
solubility  Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form  neat
pka 5?+-.0.28(Predicted)
Stability: Stable. Probably non-flammable.
Water Solubility  183.2mg/L(25 ºC)
BRN  779754
Major Application environmental
InChI 1S/C6H2Cl4O/c7-2-1-3(8)6(11)5(10)4(2)9/h1,11H
InChIKey VGVRPFIJEJYOFN-UHFFFAOYSA-N
SMILES Oc1c(Cl)cc(Cl)c(Cl)c1Cl
CAS DataBase Reference 58-90-2(CAS DataBase Reference)
EPA Substance Registry System 2,3,4,6-Tetrachlorophenol (58-90-2)
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Safety Data

Hazard Codes  T,N,F
Risk Statements 
R25:Toxic 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 .
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R39/23/24/25:Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R11:Highly Flammable.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S37:Wear suitable gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
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 .
S36/37:Wear suitable protective clothing and gloves .
S16:Keep away from sources of ignition-No smoking .
S7:Keep container tightly closed .
RIDADR  2020
WGK Germany  3
RTECS  SM9275000
TSCA  TSCA listed
HazardClass  6.1(b)
PackingGroup  III
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
Eye Irrit. 2
Skin Irrit. 2
Safety Profile
Suspected carcinogen with experimental carcinogenic and teratogenic data. Poison by ingestion, skin contact, intraperitoneal, and subcutaneous routes. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl-. Used as a disinfectant and a preservative for wood, latex, and leather. See also CHLOROPHENOLS.
Hazardous Substances Data 58-90-2(Hazardous Substances Data)

Hazard Information

Material Safety Data Sheet(MSDS)

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