1,2-Dichloro-4-iodobenzene

Modify Date: 2025-08-23 19:02:25

1,2-Dichloro-4-iodobenzene Structure
1,2-Dichloro-4-iodobenzene structure
 Common Name 1,2-Dichloro-4-iodobenzene
CAS Number 20555-91-3 Molecular Weight 272.898
Density 2.0±0.1 g/cm3 Boiling Point 259.0±20.0 °C at 760 mmHg
Molecular Formula C6H3Cl2I Melting Point 27-29 °C(lit.)
MSDS Chinese USA Flash Point 110.5±21.8 °C

 Names

Name 1,2-dichloro-4-iodobenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.0±0.1 g/cm3
Boiling Point 259.0±20.0 °C at 760 mmHg
Melting Point 27-29 °C(lit.)
Molecular Formula C6H3Cl2I
Molecular Weight 272.898
Flash Point 110.5±21.8 °C
Exact Mass 271.865631
LogP 3.79
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.643
InChIKey NADPFZNWCQIJJW-UHFFFAOYSA-N
SMILES Clc1ccc(I)cc1Cl

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S37/39-S26-S36/37/39
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2903999090

 Synthetic Route

3,4-Dichloroaniline structure

3,4-Dichloroaniline

CAS#:95-76-1

~79%

1,2-Dichloro-4-iodobenzene Structure

1,2-Dichloro-4-...

CAS#:20555-91-3

Literature: US2005/234046 A1, ; Page/Page column 59 ; US 20050234046 A1
2-(3,4-Dichlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane structure

2-(3,4-Dichloro...

CAS#:401797-02-2

~%

1,2-Dichloro-4-iodobenzene Structure

1,2-Dichloro-4-...

CAS#:20555-91-3

Literature: Organic Letters, , vol. 15, # 1 p. 140 - 143
1,2-Dichlorobenzene structure

1,2-Dichlorobenzene

CAS#:95-50-1

~%

1,2-Dichloro-4-iodobenzene Structure

1,2-Dichloro-4-...

CAS#:20555-91-3

Literature: Organic Letters, , vol. 15, # 1 p. 140 - 143
2,3-Dichlorobenzoyl structure

2,3-Dichlorobenzoyl

CAS#:3024-72-4

~%

1,2-Dichloro-4-iodobenzene Structure

1,2-Dichloro-4-...

CAS#:20555-91-3

Literature: Journal of Organic Chemistry, , vol. 33, # 5 p. 1928 - 1930
3.4-Dichlor-benzoyliodid structure

3.4-Dichlor-ben...

CAS#:16156-46-0

~%

1,2-Dichloro-4-iodobenzene Structure

1,2-Dichloro-4-...

CAS#:20555-91-3

Literature: Journal of Organic Chemistry, , vol. 33, # 5 p. 1928 - 1930

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Articles4

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Identification of chlorinated methoxybiphenyls as contaminants in fish and as potential interferences in the determination of chlorinated dibenzo-p-dioxins.

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Synthesis, structural activity-relationships, and biological evaluation of novel amide-based allosteric binding site antagonists in NR1A/NR2B N-methyl-D-aspartate receptors.

Bioorg. Med. Chem. 17(17) , 6463-80, (2009)

The synthesis and structure-activity relationship analysis of a novel class of amide-based biaryl NR2B-selective NMDA receptor antagonists are presented. Some of the studied compounds are potent, sele...

The mechanism of the Stille reaction investigated by electrospray ionization mass spectrometry.

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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, ...

 Synonyms

Benzene,1,2-dichloro-4-iodo
MFCD00019014
1,2-Dichloro-4-iodobenzene
4-iodo-1,2-dichlorobenzene
3,4-dichloroiodobenzene
3,4-dichlorophenyl iodide
3,4-dichloro-1-iodobenzene
1,2-dichloro-4-iodo-benzene
EINECS 243-874-0
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