3-Fluoro-N-methylaniline
3-Fluoro-N-methylaniline (CAS: 1978-37-6), with the molecular formula C7H8FN and a molecular weight of 125.14 g/mol, is a fluorinated aromatic amine. This compound serves as a valuable building block in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its structure, featuring a fluorine atom and a methylamino group on the benzene ring, allows for diverse chemical modifications and incorporation into complex molecular structures.

Pharmaceutical Intermediates
Used in the synthesis of active pharmaceutical ingredients (APIs). The fluoro-N-methylaniline moiety can be incorporated into drug candidates targeting various therapeutic areas.
Agrochemical Synthesis
Serves as a precursor for the development of novel pesticides and herbicides. Its fluorinated nature can impart desirable properties like increased potency or metabolic stability.
Organic Building Block
A versatile reagent in general organic synthesis for introducing fluorinated aromatic amine functionalities into target molecules.
Material Science Research
Potential applications in the development of specialized organic materials where fluorinated aromatic compounds are beneficial.
| Molecular weight | 125.14 |
|---|---|
| Linear formula | FC6H4NHCH3 |
| Assay | 97% |
| Boiling point | 94 °C/19 mmHg(lit.) |
| Density | 1.1069 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5390(lit.) |



Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 51 °C / 123.8 °F |
| Transport (UN / ADR) | UN 1992 3/PG 3 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-22-41 |
| Safety statements (S) | 26-36/37/39-45 |
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 3-Fluoro-N-methylaniline used for?
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3-Fluoro-N-methylaniline is primarily used as a building block in organic synthesis, particularly for creating pharmaceutical intermediates and agrochemicals, owing to its fluorinated aromatic amine structure.
What are the CAS number and molecular formula for 3-Fluoro-N-methylaniline?
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The CAS number is 1978-37-6, and the molecular formula is C7H8FN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Fluoro-N-methylaniline with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3-Fluoro-N-methylaniline be handled safely?
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3-Fluoro-N-methylaniline is a flammable liquid and vapour (H226), toxic if swallowed (H301), and causes serious eye damage (H318). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and use a full-face respirator. Ensure good ventilation and avoid ignition sources.
Is 3-Fluoro-N-methylaniline regulated as a controlled substance?
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The provided data does not indicate that 3-Fluoro-N-methylaniline is a controlled substance.
How is 3-Fluoro-N-methylaniline packed, shipped, and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Fluoro-N-methylaniline, which is shipped in compliance with international regulations for hazardous materials (UN 1992, 3/PG 3).
How can I request a quote or sample for 3-Fluoro-N-methylaniline?
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To request a quote or sample of 3-Fluoro-N-methylaniline, please contact our sales team through the website or via the provided contact details.
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