Product Name

  • Name

    3,4-Dichlorobenzyl bromide

  • EINECS -0
  • CAS No. 18880-04-1
  • Article Data3
  • CAS DataBase
  • Density 1.679 g/cm3
  • Solubility Insoluble in water.
  • Melting Point 19 °C
  • Formula C7H5BrCl2
  • Boiling Point 263.3 °C at 760 mmHg
  • Molecular Weight 239.927
  • Flash Point 127.3 °C
  • Transport Information UN 1760
  • Appearance clear colorless to light yellow liquid
  • Safety 45-36/37/39-25-61-26
  • Risk Codes 34-22
  • Molecular Structure Molecular Structure of 18880-04-1 (3,4-Dichlorobenzyl bromide)
  • Hazard Symbols CorrosiveC, ToxicT, DangerousN
  • Synonyms Toluene, a-bromo-3,4-dichloro-(6CI,7CI,8CI);1-Bromomethyl-3,4-dichlorobenzene;4-Bromomethyl-1,2-dichlorobenzene;1,2-Dichloro-4-(bromomethyl)benzene;
  • PSA 0.00000
  • LogP 3.88830

3,4-Dichlorobenzyl bromide Chemical Properties

 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 cm
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 Uses

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

3,4-Dichlorobenzyl bromide Safety Profile

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

3,4-Dichlorobenzyl bromide Specification

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)

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