3,4-Dichloroiodobenzene

3,4-Dichloroiodobenzene Basic information
Product Name:3,4-Dichloroiodobenzene
Synonyms:Benzene,1,2-dichloro-4-iodo-;3,4-Dichloro-1-iodobenzene;3,4-Dichlorophenyl iodide;4-Iodo-o-dichlorobenzene;3,4-Dichloroiodobenzene,98%;3,4-Dichloroiodobenzene 99%;3,4-Dichloroiodobenzene(1,2-Dichloro-4-iodobenzene);1,2-DICHLORO-4-IODOBENZENE
CAS:20555-91-3
MF:C6H3Cl2I
MW:272.9
EINECS:243-874-0
Product Categories:Aryl;Building Blocks;C6;Chemical Synthesis;Halogenated Hydrocarbons;Organic Building Blocks;Chlorine Compounds;Iodine Compounds
Mol File:20555-91-3.mol
3,4-Dichloroiodobenzene Structure
3,4-Dichloroiodobenzene Chemical Properties
Melting point 27-29 °C (lit.)
Boiling point 116-118 °C (12 mmHg)
density 1.9882 (estimate)
refractive index 1.6480
Fp >230 °F
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility soluble in Methanol
form powder to lump to clear liquid
color White or Colorless to Yellow
Sensitive Light Sensitive
BRN 2245136
CAS DataBase Reference20555-91-3(CAS DataBase Reference)
EPA Substance Registry SystemBenzene, 1,2-dichloro-4-iodo- (20555-91-3)
Safety Information
Hazard Codes Xi,Xn
Risk Statements 36/37/38-20/21/22
Safety Statements 37/39-26-36/37/39
WGK Germany 3
Hazard Note Irritant/Light Sensitive
TSCA Yes
HS Code 29039990
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
3,4-Dichloroiodobenzene Usage And Synthesis
Chemical Propertiesbeige low melting solid
Uses3,4-Dichloroiodobenzene may be used in the preparation of:
  • tetrachloromethoxybiphenyls
  • 1-(3,4-dichlorophenyl)-2-trimethylsilylacetylene
  • 2-(3,4-dichlorocinnamyl)isoindoline-1,3-dione
General Description3,4-Dichloroiodobenzene undergoes Stille coupling reaction with vinyltributyltin in the presence of Pd(0)precursors to furnish styrene derivative.
3,4-Dichloroiodobenzene Preparation Products And Raw materials
Preparation Products2',3,4-TRICHLOROBIPHENYL-->3,3',4,4'-TETRACHLOROBIPHENYL-->5-(3 4-DICHLOROPHENYL)FURFURAL 97-->Benzeneacetic acid, 3,4-dichloro-α-methylene-, methyl ester-->(S)-2-(3,4-dichlorobenzyl)pyrrolidine-->Benzenepropanal, 3,4-dichloro-
4-Bromo-3,5-dichloroiodobenzene 2,6-DICHLOROIODOBENZENE 1,4-Diiodobenzene 3,4-Dichloroiodobenzene 2-Iodobenzoic acid 1,2,3,4,5-PENTACHLORO-6-IODOBENZENE (Diacetoxyiodo)benzene 4-Iodobenzoic acid 1,2-DICHLORO-4-IODOBENZENE, [RING-14C(U)] Methyl 2-iodobenzoate 4-Bromo-2,3-dichloroiodobenzene (DICHLOROIODO)-BENZENE 1-Chloro-3-iodobenzene Dichloroethane 2-Bromo-4,6-dichloroiodobenzene Thionyl chloride 1,2-Diiodobenzene 2,3,5-Triiodobenzoic acid

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