4-Propylaniline
4-Propylaniline (CAS 2696-84-6), with the molecular formula C9H13N and a molar mass of 135.21 g/mol, is an aromatic amine. This compound serves as a valuable building block in chemical synthesis. It is primarily utilised in organic synthesis for the creation of more complex molecules, particularly within research and development settings. Available from Tech Serve Solutions, it meets stringent quality standards for laboratory and industrial applications.

Organic Synthesis Intermediate
4-Propylaniline functions as a key intermediate in the synthesis of various organic compounds. Its structure allows for diverse chemical transformations, making it useful in the preparation of novel materials and research chemicals.
Preparation of Phenol Derivatives
This compound has been employed in the preparation of specific phenol derivatives. For instance, it was used in the synthesis of (E)-2-methyl-4-[(4-propylphenyl)diazenyl]phenol, highlighting its role in dye or indicator synthesis.
Building Block for Nitrogen-Containing Compounds
As an amine, 4-Propylaniline is a fundamental building block for a wide array of nitrogen-containing organic molecules. Its incorporation is crucial in developing compounds with specific functional properties.
| Molecular weight | 135.21 |
|---|---|
| Linear formula | CH3CH2CH2C6H4NH2 |
| Assay | 98% |
| Boiling point | 224-226 °C(lit.) |
| Density | 0.919 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.543(lit.) |
| Application | 4-Propylaniline has been used in the preparation of (E)-2-methyl-4-[(4-propylphenyl)diazenyl]phenol1. |

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 | 104 °C / 219.2 °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-Propylaniline used for?
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4-Propylaniline is used as an intermediate in organic synthesis and as a building block for various nitrogen-containing compounds. It has been specifically used in the preparation of phenol derivatives, such as (E)-2-methyl-4-[(4-propylphenyl)diazenyl]phenol.
What is the CAS number and formula for 4-Propylaniline?
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The CAS number for 4-Propylaniline is 2696-84-6, and its linear formula is CH3CH2CH2C6H4NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Propylaniline with an assay of 98%. TSS does not represent this product as USP, BP, or EP grade.
How should 4-Propylaniline be handled safely?
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4-Propylaniline is classified as a Warning substance. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always wear eyeshields and appropriate gloves. Use a multi-purpose combination respirator cartridge or an ABEK type respirator filter. Ensure good ventilation and avoid breathing dust/fume/gas/mist/vapours/spray (P261).
Is 4-Propylaniline available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Propylaniline, and can arrange international shipments.
How can I request a sample or quote for 4-Propylaniline?
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To request a sample or quote for 4-Propylaniline, please contact the Tech Serve Solutions sales department through our website or by phone, providing your specific requirements and shipping details.
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