4-Heptylaniline
4-Heptylaniline (CAS: 37529-27-4), with the molecular formula C13H21N, is a liquid organic compound primarily used as a building block in chemical synthesis. It belongs to the class of aromatic amines and is characterised by a heptyl chain attached to an aniline core. This structural feature makes it a valuable intermediate for creating more complex molecules in various research and industrial applications.

Organic Synthesis Intermediate
4-Heptylaniline serves as a key intermediate in the synthesis of diverse organic molecules. Its reactive amine group and hydrophobic alkyl chain allow for versatile chemical modifications, facilitating the development of novel compounds for research purposes.
Building Block for Specialty Chemicals
This compound is utilised as a building block in the creation of specialty chemicals. The presence of both an aromatic amine and a long alkyl chain enables its incorporation into structures requiring specific solubility or surface activity properties.
Research and Development
Researchers employ 4-Heptylaniline in R&D laboratories for exploring new chemical pathways and developing advanced materials. Its defined structure and reactivity profile make it a reliable starting material for experimental syntheses.
| Molecular weight | 191.31 |
|---|---|
| Linear formula | CH3(CH2)6C6H4NH2 |
| Assay | 98% |
| Boiling point | 159 °C/18 mmHg(lit.) |
| Density | 0.91 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.52(lit.) |

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 | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 4-Heptylaniline used for?
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4-Heptylaniline is primarily used as a building block in organic synthesis and for the development of specialty chemicals in research and industrial settings.
What is the CAS number and molecular formula for 4-Heptylaniline?
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The CAS number for 4-Heptylaniline is 37529-27-4, and its molecular formula is C13H21N (CH3(CH2)6C6H4NH2).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Heptylaniline with an assay of 98%. This is a technical grade suitable for research and synthesis, and we do not represent it as USP, BP, or EP grade.
How should 4-Heptylaniline be handled safely?
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4-Heptylaniline is classified with Warning signal word and carries hazard statements H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and ensure good ventilation. Avoid breathing vapours. Refer to the Safety Data Sheet for comprehensive handling instructions.
Is 4-Heptylaniline a controlled substance?
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Based on the provided data, 4-Heptylaniline is not listed as a controlled substance.
How is 4-Heptylaniline packed and shipped?
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4-Heptylaniline is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical substances.
How can I request a sample or quote for 4-Heptylaniline?
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To request a sample or a quotation for 4-Heptylaniline, please contact our sales department through the website or by phone, providing your specific requirements.
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