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Home/Compounds/Agrochemical/3,4,5,6-Tetrafluorophthalonitrile
C8F4N2
200.09 g/mol
AgrochemicalWarning

Tetrafluorophthalonitrile

CAS1835-65-0EC217-400-8
Category
Agrochemical
Compound Class
Halocarbon
Primary Use
soil pesticides and chemical intermediates

Tetrafluorophthalonitrile is a fluorinated aromatic dinitrile compound used primarily as a soil pesticide and chemical intermediate. Its structure features a benzene ring substituted with four fluorine atoms and two nitrile groups, contributing to its reactivity and physical properties.

soil pesticidechemical intermediate

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 0.86

Pentafluorobenzonitrile

CAS773-82-0

Chemical intermediate for synthesis

SimilarStructure SimilarSimilarity 0.80

2,4,5,6-Tetrafluoroisophthalonitrile

CAS2377-81-3

research compound

SimilarStructure SimilarSimilarity 0.79

Tetrafluoroterephthalonitrile

CAS1835-49-0

research compound

ReferenceSame Category

6-chloro-2-picoline

CAS18368-63-3

intermediate for nitrification inhibitor

ReferenceSame Category

Guanidine, N-methyl-N'-nitro-N''-[(tetrahydro-2-furanyl)methyl]-

CAS185211-13-6

Agrochemical research compound

ReferenceSame Category

2,4-D-tris(2-hydroxypropyl)ammonium

CAS18584-79-7

Herbicide active ingredient

ReferenceSame Category

Chlorthal-dimethyl

CAS1861-32-1

Pre-emergence herbicide

Related Reading

Why Does One Chemical Intermediate End Up in Dozens of Pesticides? Inside the Reaction Interface Economy

A single pyridine intermediate feeds four different neonicotinoid insecticides. A single pyrazole acid feeds a whole family of SDHI fungicides. This isn't coincidence — it's the Reaction Interface Economy, the organizing logic behind modern agrochemical R&D and its supply chain.

Read more

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Tetrafluorophthalonitrile (CAS 1835-65-0) 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

3,4,5,6-tetrafluorobenzene-1,2-dicarbonitrile

InChIKey

OFLRJMBSWDXSPG-UHFFFAOYSA-N

SMILES

C(#N)C1=C(C(=C(C(=C1F)F)F)F)C#N

Synonyms (8)
  • Tetrafluorophthalonitrile

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