• Name

  3,4-Dichloroiodobenzene

• EINECS 243-874-0
• CAS No. 20555-91-3
• Article Data9
• CAS DataBase
• Density 2.015 g/cm³
• Solubility
• Melting Point 27-29 °C(lit.)
• Formula C₆H₃Cl₂I
• Boiling Point 259 °C at 760 mmHg
• Molecular Weight 272.9
• Flash Point 110.5 °C
• Transport Information
• Appearance beige low melting solid
• Safety 37/39-26-36/37/39
• Risk Codes 36/37/38-20/21/22
• Molecular Structure
• Hazard Symbols Xn, Xi
• Synonyms 1,2-Dichloro-4-iodobenzene;3,4-Dichloro-1-iodobenzene;3,4-Dichlorophenyl iodide;4-Iodo-1,2-dichlorobenzene;
• PSA 0.00000
• LogP 3.59800

3,4-Dichloroiodobenzene Chemical Properties

IUPAC Name: 3,4-Dichloroiodobenzene
The MF of 3,4-Dichloroiodobenzene(20555-91-3): C₆H₃Cl₂I
The MW of 3,4-Dichloroiodobenzene(20555-91-3): 272.9
EINECS: 243-874-0
mp: 27-29 °C(lit.)
bp: 116-118 °C (12 mmHg) 
refractive index: 1.6480
Fp: >230 °F
Sensitive  Light Sensitive
Categories: Chlorine Compounds;Iodine Compounds
Synonyms: 3,4-Dichloroiodobenzene;3,4-DICHLOROIODOBENZENE;1,2-dichloro-4-iodo-benzen;Benzene,1,2-dichloro-4-iodo-;3,4-Dichloro-1-iodobenzene;3,4-Dichlorophenyl iodide;4-Iodo-o-dichlorobenzene
The Structure of 3,4-Dichloroiodobenzene(20555-91-3):

3,4-Dichloroiodobenzene Safety Profile

Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-20/21/22
36/37/38:  Irritating to eyes, respiratory system and skin 
20/21/22:  Harmful by inhalation, in contact with skin and if swallowed 
Safety Statements: 37/39-26-36/37/39
37/39:  Wear suitable gloves and eye/face protection 
26:  Very Toxic by inhalation 
36/37/39:  Wear suitable protective clothing, gloves and eye/face protection 
WGK Germany: 3
Hazard Note: Irritant/Light Sensitive