2-(p-Tolyl)ethylamine
2-(p-Tolyl)ethylamine (CAS: 3261-62-9), with the chemical formula CH3C6H4CH2CH2NH2 and a molecular weight of 135.21 g/mol, is a valuable organic compound. This amine serves as a versatile building block in chemical synthesis, finding utility in the preparation of amides and other complex organic molecules. Its applications span research and development within various chemical disciplines.
- IUPAC
- 4-Methylphenethylamine
- Synonyms
- 4-Methylphenethylamine

Synthesis of Secondary Amides
2-(p-Tolyl)ethylamine is employed in the synthesis of secondary amides through the amidation of sophorolipid ethyl ester, as documented in chemical literature.
Organic Synthesis Intermediate
As a primary amine with an aromatic substituent, it functions as a key intermediate in the construction of more complex organic structures and molecules.
Research and Development
This compound is utilised in laboratory settings for various research endeavours, particularly in the fields of organic chemistry and bioactive small molecule studies.
| Molecular weight | 135.21 |
|---|---|
| Linear formula | CH3C6H4CH2CH2NH2 |
| Assay | 97% |
| Boiling point | 214 °C(lit.) |
| Density | 0.93 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.527(lit.) |
| Application | 2-(p-Tolyl)ethylamine was used to prepare secondary amides by amidation of sophorolipid ethyl ester1. |

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 | 91 °C / 195.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CYP1A2(1544) |
|---|
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 2-(p-Tolyl)ethylamine used for?
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2-(p-Tolyl)ethylamine is primarily used as a building block in organic synthesis, notably for preparing secondary amides and in general chemical research and development.
What are the CAS number and chemical formula for 2-(p-Tolyl)ethylamine?
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The CAS number is 3261-62-9 and the chemical formula is CH3C6H4CH2CH2NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(p-Tolyl)ethylamine with an assay of 97%. This product is typically supplied for research and technical purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should 2-(p-Tolyl)ethylamine be handled safely?
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Handle with care, as 2-(p-Tolyl)ethylamine can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Ensure adequate ventilation.
How is 2-(p-Tolyl)ethylamine packed, shipped, and exported?
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2-(p-Tolyl)ethylamine is carefully packed according to industry standards for safe transport and is exported globally by Tech Serve Solutions.
How can I request a quote or sample for 2-(p-Tolyl)ethylamine?
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To request a quote or a sample of 2-(p-Tolyl)ethylamine, please contact the Tech Serve Solutions sales team via our website or your designated account manager.
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