3-Ethoxypropylamine
3-Ethoxypropylamine (CAS: 6291-85-6), with the molecular formula C2H5O(CH2)3NH2 and a molecular weight of 103.16 g/mol, is an organic compound primarily utilised as a building block in chemical synthesis. Its structure, featuring both an ether and an amine functional group, lends itself to various applications in organic chemistry, particularly in the development of specialised oligomers.

Synthesis of Oxetane-Based Oligomers
3-Ethoxypropylamine is employed to partially open rigid oxetane chains. This reaction is instrumental in the synthesis of oxetane-based oligomers, a process used to imbue these materials with specific, desirable properties.
Organic Building Block
As an organic building block, this amine derivative facilitates the construction of more complex molecular architectures. Its dual functionality allows for diverse synthetic routes and the introduction of ethoxypropyl groups into target molecules.
Chemical Synthesis Intermediate
This compound serves as a versatile intermediate in various chemical synthesis pathways. Researchers and manufacturers utilise it for its predictable reactivity and its ability to introduce specific functional groups.
| Molecular weight | 103.16 |
|---|---|
| Linear formula | C2H5O(CH2)3NH2 |
| Assay | 99% |
| Boiling point | 136-138 °C(lit.) |
| Density | 0.861 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.418(lit.) |
| Application | 3-Ethoxypropylamine was used to partially open the rigid oxetane chain, during the synthesis of oxetane-based oligomers, to generate some specific properties1. |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 33 °C / 91.4 °F |
| Transport (UN / ADR) | UN 2734 8/PG 2 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-22-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 3-Ethoxypropylamine used for?
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3-Ethoxypropylamine is primarily used as a building block in chemical synthesis, notably for creating oxetane-based oligomers with specific properties, and serves as a versatile intermediate in organic chemistry.
What are the CAS number and formula for 3-Ethoxypropylamine?
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The CAS number for 3-Ethoxypropylamine is 6291-85-6, and its linear formula is C2H5O(CH2)3NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Ethoxypropylamine with an assay of 99%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the primary safety hazards associated with 3-Ethoxypropylamine?
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3-Ethoxypropylamine is a flammable liquid and vapour (H226), harmful if swallowed (H302), and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, must be used.
Is 3-Ethoxypropylamine available for export?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals like 3-Ethoxypropylamine.
How can I request a sample or quote for 3-Ethoxypropylamine?
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To request a sample or a quotation for 3-Ethoxypropylamine, please contact our sales team directly through our website or by phone.
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