Name | 1,2,3,4-Tetrachlorobenzene |
Synonyms | 634-66-2 NSC 50729 1,2,3,4-tcb TETRACHLOROBENZENE S-TETRACHLOROBENZENE benzene, tetrachloro- 1,2,3,4-Tetrachlorbenzol 1,2,3,4-four chlorobenzene 1,2,3,4-Tetrachlorobenzene 1,2,3,4-TETRACHLOROBENZENE 1,2,3,4-tetrachloro-benzen 1,2,3,4-Tetrachlorobenzene in methanol |
CAS | 634-66-2 |
EINECS | 211-214-0 |
InChI | InChI=1/C6H2Cl4/c7-3-1-4(8)6(10)5(9)2-3/h1-2H |
Molecular Formula | C6H2Cl4 |
Molar Mass | 215.89 |
Density | 1,73 g/cm3 |
Melting Point | 44 °C |
Boling Point | 254°C761mm Hg(lit.) |
Flash Point | >230°F |
Water Solubility | 5.92mg/L(25 ºC) |
Solubility | 0.0028g/l |
Vapor Presure | 1.5 (extrapolated from vapor pressures determined at higher temperatures, Tesconi andYalkowsky, 1998) |
Appearance | neat |
Color | White crystals or needles |
BRN | 1910025 |
Storage Condition | APPROX 4°C |
Refractive Index | 1.5348 (estimate) |
Risk Codes | R22 - Harmful if swallowed R39/23/24/25 - R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S16 - Keep away from sources of ignition. S7 - Keep container tightly closed. S36/37 - Wear suitable protective clothing and gloves. |
UN IDs | 3077 |
WGK Germany | 3 |
RTECS | DB9440000 |
HS Code | 29039990 |
Toxicity | Acute oral LD50 for rats 1,167 mg/kg (quoted, RTECS, 1985). |