5-Amino-2-fluorobenzonitrile
5-Amino-2-fluorobenzonitrile (CAS: 53312-81-5) is a valuable organic intermediate with the molecular formula C6H3(F)CN and a molecular weight of 136.13. This fluorinated aromatic compound serves as a key building block in the synthesis of more complex molecules. It is particularly useful in the development of pharmaceuticals and agrochemicals, owing to the versatile reactivity of its amine and nitrile functionalities, along with the influence of the fluorine atom.
- IUPAC
- 3-Cyano-4-fluoroaniline
- Synonyms
- 3-Cyano-4-fluoroaniline

Pharmaceutical Synthesis
Utilised as a core intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its fluorinated nature can impart desirable properties such as increased metabolic stability and lipophilicity to drug candidates.
Agrochemical Development
Serves as a building block for novel pesticides, herbicides, and fungicides. The incorporation of fluorine can enhance the efficacy and environmental profile of crop protection agents.
Material Science Research
Employed in the creation of specialised polymers and organic electronic materials. The nitrile and fluorine substituents offer unique electronic and physical properties.
Organic Synthesis Research
A versatile reagent for introducing a fluorinated aminobenzonitrile moiety into organic molecules. It enables further derivatisation through reactions of the amine or nitrile groups.
| Molecular weight | 136.13 |
|---|---|
| Linear formula | C6H3(F)CN |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 92-96 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38-41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Amino-2-fluorobenzonitrile used for?
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5-Amino-2-fluorobenzonitrile is primarily used as a building block in the synthesis of pharmaceuticals, agrochemicals, and advanced materials. It is a key intermediate in organic synthesis for introducing fluorinated aminobenzonitrile structures.
What are the CAS number and molecular formula for 5-Amino-2-fluorobenzonitrile?
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The CAS number is 53312-81-5, and the molecular formula is C6H3(F)CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Amino-2-fluorobenzonitrile with a minimum assay of 97%. This product is not represented as USP, BP, or EP grade.
How should 5-Amino-2-fluorobenzonitrile be handled and stored safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, in a well-ventilated area. It is a 'Danger' hazard substance (H315-H318) and should be stored at 2-8°C.
Is 5-Amino-2-fluorobenzonitrile a controlled substance?
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The provided data does not indicate that 5-Amino-2-fluorobenzonitrile is a controlled substance.
How is 5-Amino-2-fluorobenzonitrile packed and exported?
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Products are packed according to industry best practices for chemical stability and safety. Tech Serve Solutions has extensive experience in exporting fine chemicals globally.
How can I request a quote or sample for 5-Amino-2-fluorobenzonitrile?
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Please contact our sales team via the website or email to request a quote or a sample. Specify the product name and CAS number (53312-81-5) in your inquiry.
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