Molecular Structure of 2,6-Dichlorobenzal chloride (CAS NO.81-19-6):

IUPAC Name: 1,3-Dichloro-2-(dichloromethyl)benzene 
Molecular Formula: C₇H₄Cl₄
Molecular Weight: 229.92
EINECS: 201-332-0 
Index of Refraction: 1.575
Molar Refractivity: 50.66 cm³
Molar Volume: 153.1 cm³
Surface Tension: 42.6 dyne/cm
Density: 1.501 g/cm³
Flash Point: 117.1 °C
Enthalpy of Vaporization: 48.3 kJ/mol
Boiling Point: 265.4 °C at 760 mmHg
Vapour Pressure: 0.0151 mmHg at 25 °C
Appearance: clear yellow liquid
Water Reactions: Insoluble in water
Canonical SMILES: C1=CC(=C(C(=C1)Cl)C(Cl)Cl)Cl
InChI: InChI=1S/C7H4Cl4/c8-4-2-1-3-5(9)6(4)7(10)11/h1-3,7H
InChIKey: QQPXXHAEIGVZKQ-UHFFFAOYSA-N

Safety Information of 2,6-Dichlorobenzal chloride (CAS NO.81-19-6):
Hazard Codes: C,N
Risk Statements: 34-50/53-20/22 
R34:Causes burns. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R20/22:Harmful by inhalation and if swallowed.
Safety Statements: 26-36/37/39-45-60-61 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3265 8/PG 2
WGK Germany: 3
HazardClass: 8
PackingGroup: III

 2,6-Dichlorobenzal chloride (CAS NO.81-19-6), its Synonyms are alpha,alpha2,6-Tetrachlorotoluene ; 2,6-Dichlorobenzylidene chloride ; Benzene, 1,3-dichloro-2-(dichloromethyl)- ; Toluene, alpha,alpha2,6-tetrachloro- (8CI) .
 2,6-Dichlorobenzal chloride is simple aromatic halogenated organic compounds. It is very unreactive.Its reactivity generally decreases with increased degree of substitution of halogen for hydrogen atoms.