C6H2F3NO2
177.08 g/mol
Pharmaceutical IntermediateDanger
1,2,4-Trifluoro-5-nitrobenzene
CAS2105-61-5EC218-281-5
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
1,2,4-Trifluoro-5-nitrobenzene is a fluorinated nitroaromatic compound used as a pharmaceutical intermediate. It is primarily employed in the synthesis of active pharmaceutical ingredients in research and manufacturing settings.
Pharmaceutical intermediateBuilding block in organic 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
ReferenceSame Category
2-Chloro-4-fluoroaniline
CAS2106-02-7
pharmaceutical intermediate
ReferenceSame Category
3-Chloro-2-fluoroaniline
CAS2106-04-9
pharmaceutical intermediate
ReferenceSame Category
5-Chloro-2-fluoroaniline
CAS2106-05-0
pharmaceutical intermediate
ReferenceSame Category
Oxydiacetyl dichloride
CAS21062-20-4
pharmaceutical intermediate
Safety Reference
Danger
H300Fatal if swallowed
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 1,2,4-Trifluoro-5-nitrobenzene (CAS 2105-61-5) is 2904.99.
HS code (international, 6-digit)
2904.99
EU CN code (8-digit)
2904 99 00
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
1,2,4-trifluoro-5-nitrobenzene
InChIKey
ROJNMGYMBLNTPK-UHFFFAOYSA-N
SMILES
C1=C(C(=CC(=C1F)F)F)[N+](=O)[O-]
Synonyms (7)
- ,2,4-trifluoro-5-nitrobenzene
- 2,4,5-Trifluoronitrobenzene
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