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Home/Compounds/Research Reagent/P-diiodobenzene
C6H4I2
329.9 g/mol
Research ReagentWarning

1,4-DIIODOBENZENE

CAS624-38-4EC210-842-2
Category
Research Reagent
Compound Class
Halocarbon
Primary Use
Research Compound

1,4-Diiodobenzene is an aromatic organic compound featuring two iodine atoms on a benzene ring. It is primarily used as a laboratory research reagent.

Laboratory research reagent

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.73

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chemical intermediate for synthesis

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4-Cyanobenzyl bromide

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research compound

ReferenceSame Category

1,2-diiodoethane

CAS624-73-7

research compound

ReferenceSame Category

(R)-3-Piperidinol

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research compound

ReferenceSame Category

1-Amino-8-bromonaphthalene

CAS62456-34-2

research compound

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 1,4-DIIODOBENZENE (CAS 624-38-4) is 2903.99.

HS code (international, 6-digit)

2903.99

EU CN code (8-digit)

2903 99 80

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

1,4-diiodobenzene

InChIKey

LFMWZTSOMGDDJU-UHFFFAOYSA-N

SMILES

C1=CC(=CC=C1I)I

Synonyms (15)
  • 1,4-DIIODOBENZENE
  • 1,4-Diidobenzene
  • 1,4-diiodbenzene
  • 1,4-diiodiobenzene
  • 4-IODOPHENYL IODIDE
  • Benzene, 1,4-diiodo-
  • Benzene, 1,4-iodo-
  • Benzene, p-diiodo-
  • Benzene, pdiiodo (8CI)
  • Benzene,4-diiodo-
  • P-PHENYLENE DIIODIDE
  • p-Benzene diiodide
  • p-Diiodobenzene

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