C12H8I2
406 g/mol
Industrial ChemicalWarning
4,4'-Diiodobiphenyl
CAS3001-15-8EC221-080-5
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
chemical intermediate for synthesis
4,4'-Diiodobiphenyl is a halogenated biphenyl compound used as an intermediate in chemical synthesis. Its structure consists of two aromatic rings connected by a single bond, each substituted with an iodine atom.
chemical intermediate for synthesis
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
P-diiodobenzene
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research compound
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CAS301-04-2
paint drier and pigment
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
Customs Tariff Classification
The international HS code for 4,4'-Diiodobiphenyl (CAS 3001-15-8) 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-iodo-4-(4-iodophenyl)benzene
InChIKey
GPYDMVZCPRONLW-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1C2=CC=C(C=C2)I)I
Synonyms (12)
- 1,1'-Biphenyl, 4,4'-diiodo-
- 4,4'-Diiodo-1,1'-biphenyl
- 4,4'-Diiodobiphenyl
- 4,4'-Diiododiphenyl
- 4-(4'-Iodophenyl)iodobenzene
- Biphenyl, 4,4'-diiodo
- diiodobiphenyl
- p,p'-Dijoddiphenyl
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