3,4-Dichlorobenzyl bromide (18880-04-1) is called for TIMTEC-BB SBB005763 ; 4-(Bromomethyl)-1,2-dichlorbenzene ; alpha-Bromo-3,4-dichlorotoluene ; à-bromo-3,4-dichlorotoluene ; 3,4-Dichlorobenzylbromide97%;α-Bromo-3,4-dichlorotoluene, 1-bromomethyl-3,4-dichlorobenzene, 4-(Bromomethyl)-1,2-dichlorobenzene ,and so on. 3,4-Dichlorobenzyl bromide (18880-04-1) is clear colorless to light yellow liquid.

CAS: 18880-04-1
Molecular Formula: C₇H₅BrCl₂
Molecular Weight: 239.92
Molecular structure:
Sensitive:  Lachrymatory
BRN:  742579
ACD/LogD (pH 5.5): 3.98 
ACD/LogD (pH 7.4): 3.98 
ACD/BCF (pH 5.5): 627.83 
ACD/BCF (pH 7.4): 627.83 
ACD/KOC (pH 5.5): 3501.83 
ACD/KOC (pH 7.4): 3501.83 
H bond acceptors: 0 
H bond donors: 0 
Freely Rotating Bonds: 1 
Index of Refraction: 1.597 
Molar Refractivity: 48.69 cm³ 
Molar Volume: 142.8 cm³ 
Polarizability: 19.3 10^-24cm³ 
Surface Tension: 44 dyne/cm 
Density: 1.679 g/cm³ 
Flash Point: 127.3 °C 
Enthalpy of Vaporization: 48.09 kJ/mol 
Boiling Point: 263.3 °C at 760 mmHg 
Vapour Pressure: 0.0169 mmHg at 25°C

 3,4-Dichlorobenzyl bromide (18880-04-1) is commonly used as pharmaceutical intermediate and organic reagent.

Hazard Codes:  C,T,N   
Risk Statements:  34-22 (34:  Causes burns 22:  Harmful if swallowed)
Safety Statements:  45-36/37/39-25-61-26 (45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 36/37/39:  Wear suitable protective clothing, gloves and eye/face protection 25:  Avoid contact with eyes 61:  Avoid release to the environment. Refer to special instructions safety data sheet 26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice)
RIDADR:  1760
Hazard Note:  Toxic/Corrosive/Lachrymatory
HazardClass:  8
PackingGroup:  II

Removal in wastewater treatment of 3,4-Dichlorobenzyl bromide (18880-04-1) can be stated as follows:
Total removal:45.45  percent
Total biodegradation:0.35  percent
Total sludge adsorption:36.09  percent
Total to Air:9.01  percent
(using 10000 hr Bio P,A,S)