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541753

3,4-Dichloroiodobenzene

98%

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About This Item

Linear Formula:
Cl2C6H3I
CAS Number:
20555-91-3
Molecular Weight:
272.90
NACRES:
NA.22
PubChem Substance ID:
24878555
UNSPSC Code:
12352100
EC Number:
243-874-0
MDL number:
MFCD00019014
Assay:
98%
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Quality Level

100

assay

98%

mp

27-29 °C (lit.)

functional group

chloro, iodo

SMILES string

Clc1ccc(I)cc1Cl

InChI

1S/C6H3Cl2I/c7-5-2-1-4(9)3-6(5)8/h1-3H

InChI key

NADPFZNWCQIJJW-UHFFFAOYSA-N

General description

3,4-Dichloroiodobenzene undergoes Stille coupling reaction with vinyltributyltin in the presence of Pd(0)precursors to furnish styrene derivative.

Application

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

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCR1795
MKCB3442
MKBP8597V
MKBN6783V
06713DH

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Leonardo S Santos et al.
The Journal of organic chemistry, 72(15), 5809-5812 (2007-06-26)
On-line monitoring of Stille reactions was performed via direct infusion electrospray ionization mass spectrometry (ESI-MS) and its tandem version (ESI-MS/MS). When operated in the positive ion mode, ESI(+)-MS was able to transfer, directly from solution to the gas phase, the
Identification of chlorinated methoxybiphenyls as contaminants in fish and as potential interferences in the determination of chlorinated dibenzo-p-dioxins.
D W Phillipson et al.
Analytical chemistry, 52(14), 2328-2332 (1980-12-01)
Synthesis and properties of various poly (diphenylacetylenes) containing tert-amine moieties.
Katsumata T, et al.
Polymer, 49(12), 2808-2816 (2008)
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Global Trade Item Number

SKUGTIN
541753-25G04061832674902