2-Aminophenethyl alcohol
2-Aminophenethyl alcohol (CAS: 5339-85-5; Formula: H₂NC₆H₄CH₂CH₂OH) is a valuable organic building block with a molecular weight of 137.18 g/mol. This amino alcohol is primarily utilised in chemical synthesis for the construction of various heterocyclic compounds. Its applications span the development of indole derivatives and other complex organic structures, making it a key intermediate for researchers and manufacturers in the fine chemical and pharmaceutical sectors.

Synthesis of Indole Derivatives
2-Aminophenethyl alcohol serves as a precursor in the synthesis of indole-based compounds, which are prevalent in pharmaceuticals and natural products. Its structure facilitates cyclisation reactions leading to the formation of the indole ring system.
Intermediate for Heterocyclic Compounds
The compound is employed in the preparation of complex heterocyclic molecules, including indoline and benzoxazepine derivatives. These structures are important scaffolds in medicinal chemistry research and development.
Building Block in Organic Synthesis
As an organic building block, 2-Aminophenethyl alcohol offers a versatile functional group combination (amine and alcohol) for various synthetic transformations. It is used in constructing novel chemical entities.
| Molecular weight | 137.18 |
|---|---|
| Linear formula | H2NC6H4CH2CH2OH |
| Assay | 97% |
| Boiling point | 147-148 °C/3.5 mmHg(lit.) |
| Density | 1.045 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.588(lit.) |
| Application | 2-Aminophenethyl alcohol was used in the synthesis of:• indole derivatives1• N-(cyanothioformyl)indoline2• dihydro-3,1-benzoxazepine2 |

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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 2-Aminophenethyl alcohol used for?
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2-Aminophenethyl alcohol is used as a building block in chemical synthesis, particularly for creating indole derivatives, N-(cyanothioformyl)indoline, and dihydro-3,1-benzoxazepine.
What are the CAS number and formula for 2-Aminophenethyl alcohol?
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The CAS number for 2-Aminophenethyl alcohol is 5339-85-5, and its linear formula is H₂NC₆H₄CH₂CH₂OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Aminophenethyl alcohol with an assay of 97%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and technical applications.
How should 2-Aminophenethyl alcohol be handled safely?
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2-Aminophenethyl alcohol is classified as a Warning substance. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, in a well-ventilated area. Refer to the Safety Data Sheet for full details.
Is 2-Aminophenethyl alcohol a controlled substance?
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Based on the provided data, 2-Aminophenethyl alcohol is not listed as a controlled substance.
How is 2-Aminophenethyl alcohol packed and shipped?
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Tech Serve Solutions packages and exports chemicals according to international shipping regulations, ensuring safe and compliant transit globally. Specific packaging details are available upon request.
How can I request a sample or quote for 2-Aminophenethyl alcohol?
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To request a sample or a quote for 2-Aminophenethyl alcohol, please contact our sales team via the website or direct email, providing your contact details and intended quantity.
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