| Identification | More | [Name]
3,4-Dichloroiodobenzene | [CAS]
20555-91-3 | [Synonyms]
1,2-DICHLORO-4-IODOBENZENE
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 | [EINECS(EC#)]
243-874-0 | [Molecular Formula]
C6H3Cl2I | [MDL Number]
MFCD00019014 | [Molecular Weight]
272.9 | [MOL File]
20555-91-3.mol |
| Chemical Properties | Back Directory | [Appearance]
beige low melting solid | [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 Reference]
20555-91-3(CAS DataBase Reference) | [EPA Substance Registry System]
20555-91-3(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,Xn | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [WGK Germany ]
3
| [Hazard Note ]
Irritant/Light Sensitive | [TSCA ]
Yes | [HS Code ]
29039990 |
| Hazard Information | Back Directory | [Chemical Properties]
beige low melting solid | [Uses]
3,4-Dichloroiodobenzene may be used in the preparation of:
- tetrachloromethoxybiphenyls
- 1-(3,4-dichlorophenyl)-2-trimethylsilylacetylene
- 2-(3,4-dichlorocinnamyl)isoindoline-1,3-dione
| [General Description]
3,4-Dichloroiodobenzene undergoes Stille coupling reaction with vinyltributyltin in the presence of Pd(0)precursors to furnish styrene derivative. |
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