C8F4N2
200.09 g/mol
Research ReagentDanger
Tetrafluoroterephthalonitrile
CAS1835-49-0EC217-397-3
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound
Tetrafluoroterephthalonitrile is a fluorinated aromatic dinitrile compound commonly employed as a building block in the synthesis of covalent organic frameworks. It is a research reagent valued for its rigid, electron-deficient aromatic core, which facilitates the construction of porous two-dimensional polymers.
Building block for covalent organic frameworksResearch reagent for porous polymer 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
StrongStructure SimilarSimilarity 0.92
Pentafluorobenzonitrile
CAS773-82-0
Chemical intermediate for synthesis
StrongStructure SimilarSimilarity 0.86
2,4,5,6-Tetrafluoroisophthalonitrile
CAS2377-81-3
research compound
SimilarStructure SimilarSimilarity 0.79
3,4,5,6-Tetrafluorophthalonitrile
CAS1835-65-0
soil pesticides and chemical intermediates
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ReferenceSame Category
2-Methyl-6-nitropyridine
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research compound
Safety Reference
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Tetrafluoroterephthalonitrile (CAS 1835-49-0) is 2926.90.
HS code (international, 6-digit)
2926.90
EU CN code (8-digit)
2926 90 70
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
2,3,5,6-tetrafluorobenzene-1,4-dicarbonitrile
InChIKey
PCRSJGWFEMHHEW-UHFFFAOYSA-N
SMILES
C(#N)C1=C(C(=C(C(=C1F)F)C#N)F)F
Synonyms (17)
- TFTPN
- 1,4-Dicyanotetrafluorobenzene
- Diamond 2031
- Perfluoroterephthalonitrile
- Tetrafluoroterephthalonitrile
- tetrafluoro-p-dicyanobenzene
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