Product Name: 1,2-Dichlorobenzene-d4 (CAS NO.2199-69-1)

Molecular Formula: C₆Cl₂D₄
Molecular Weight: 151.03g/mol
Mol File: 2199-69-1.mol
Einecs: 218-606-0
Appearance: Clear colorless liquid
Melting Point: -17°C
Boiling point: 180.5 °C at 760 mmHg
Storage Temperature: 0-6°C
Flash Point: 65.6 °C
Density: 1.341 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.5509(lit.)
Water Solubility: Insoluble in water
Surface Tension:  36.7 dyne/cm 
Enthalpy of Vaporization: 39.97 kJ/mol
Vapour Pressure: 1.21 mmHg at 25°C
XLogP3: 3.4
H-Bond Donor: 0
H-Bond Acceptor: 0
Product Categories: Alphabetic; D; DIA - DIC; 500 Series Drinking Water Methods; EPA; Method 524

Safety Information of 1,2-Dichlorobenzene-d4 (CAS NO.2199-69-1):
Hazard Codes: Xn,N,T
Risk Statements: 22-36/37/38-50/53-63-43-23/24/25-45-39/23/24/25
22:  Harmful if swallowed 
23:  Toxic by inhalation 
24:  Toxic in contact with skin 
25:  Toxic if swallowed 
36:  Irritating to the eyes 
37:  Irritating to the respiratory system 
38:  Irritating to the skin 
39:  Danger of very serious irreversible effects 
45:  May cause cancer
50:  Very Toxic to aquatic organisms
53:  May cause long-term adverse effects in the aquatic environment
63:  Possible risk of harm to the unborn child 
Safety Statements: 23-60-61-36/37-24/25-53-45
23:  Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) 
24:  Avoid contact with skin 
25:  Avoid contact with eyes 
36:  Wear suitable protective clothing  
37:  Wear suitable gloves 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
53:  Avoid exposure - obtain special instruction before use
60:  This material and/or its container must be disposed of as hazardous waste 
61:  Avoid release to the environment. Refer to special instructions safety data sheet 

 1,2-Dichlorobenzene-d4 ,its CAS NO. is 2199-69-1,the synonyms is Dichlorobenzene d4 ; 1,2-Dichlorobenzene-d4 ; o-Dichlorobenzene-d4 ; Tetradeutero-1,2-dichlorobenzene ; 1,2-Dichloro-3,4,5,6-tetradeuterobenzene ; Benzene-1,2,3,4-d4-, 5,6-dichloro- ; Deuterated 1,2-dichlorobenzene ; o-Dichloro(2h4)benzene .