4-Phenylbutylamine
4-Phenylbutylamine (CAS: 13214-66-9), with the molecular formula C6H5(CH2)4NH2 and a molecular weight of 149.23 g/mol, is an organic compound belonging to the amine family. This chemical is primarily utilised as a building block in chemical synthesis and has found applications in materials science, such as in the direct solvent-free amination of carbon nanotubes. Its well-defined properties make it a useful reagent in various research and development settings.

Carbon Nanotube Functionalization
4-Phenylbutylamine has been utilised in direct solvent-free amination processes for multi-walled carbon nanotubes, indicating its role in modifying nanomaterial surfaces.
Analytical Chemistry Standard
It has been employed as an internal standard in solid-phase micro-extraction coupled with GC techniques for the detection of amphetamines in biological samples like urine.
Organic Synthesis Intermediate
As an amine and an organic building block, 4-Phenylbutylamine serves as a versatile intermediate in the synthesis of more complex organic molecules.
| Molecular weight | 149.23 |
|---|---|
| Linear formula | C6H5(CH2)4NH2 |
| Assay | 98% |
| Boiling point | 123-124 °C/17 mmHg(lit.) |
| Density | 0.944 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.519(lit.) |
| Application | 4-Phenylbutylamine was used in direct solvent-free amination of multi-walled carbon nanotubes1. It was employed as internal standard during solid-phase micro-extraction by GC technique for detection of amphetamines in urine2. |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 102 °C / 215.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... AOC3(8639)mouse ... Aoc3(11754) |
|---|
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 are the primary applications of 4-Phenylbutylamine?
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4-Phenylbutylamine is used in chemical synthesis, materials science for functionalizing carbon nanotubes, and as an internal standard in analytical chemistry for detecting amphetamines.
What is the CAS number and molecular formula for 4-Phenylbutylamine?
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The CAS number for 4-Phenylbutylamine is 13214-66-9, and its molecular formula is C6H5(CH2)4NH2.
What grade and purity does Tech Serve Solutions supply for 4-Phenylbutylamine?
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Tech Serve Solutions supplies 4-Phenylbutylamine with an assay of 98%. This product is not represented as USP, BP, or EP grade.
How should 4-Phenylbutylamine be handled safely?
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Handling requires caution due to its irritant properties (H315, H319, H335). Use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Ensure good ventilation.
Is 4-Phenylbutylamine shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals like 4-Phenylbutylamine.
How can I request a quote or sample for 4-Phenylbutylamine?
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Please contact our sales department through the website to request a quote or to inquire about sample availability.
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