3-(Ethylamino)propionitrile
3-(Ethylamino)propionitrile (CAS 21539-47-9) is a versatile organic building block with the linear formula C2H5NHCH2CH2CN and a molecular weight of 98.15 g/mol. This nitrile compound, featuring both an ethylamino and a propionitrile group, is valuable in chemical synthesis. It serves as an intermediate in the production of various organic molecules, particularly within the pharmaceutical and specialty chemical sectors. TSS supplies this chemical with an assay of 98%.

Organic Synthesis Intermediate
3-(Ethylamino)propionitrile is employed as a key intermediate in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations.
Pharmaceutical Research
This compound can be utilised in the development of novel pharmaceutical agents. Its structure lends itself to incorporation into various drug discovery programmes.
Building Block for Specialty Chemicals
The nitrile and secondary amine functionalities make it a useful building block for creating specialty chemicals with specific properties.
| Molecular weight | 98.15 |
|---|---|
| Linear formula | C2H5NHCH2CH2CN |
| Assay | 98% |
| Boiling point | 190 °C(lit.) |
| Density | 0.883 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.433(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
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 | 78 °C / 172.4 °F |
| Transport (UN / ADR) | UN 3267 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 20/21/22-34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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-(Ethylamino)propionitrile used for?
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3-(Ethylamino)propionitrile is used as a versatile intermediate in organic synthesis, particularly in the development of pharmaceutical agents and specialty chemicals.
What is the CAS number and formula for 3-(Ethylamino)propionitrile?
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The CAS number is 21539-47-9 and the linear formula is C2H5NHCH2CH2CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Ethylamino)propionitrile with a purity of 98%. We do not represent this product as USP, BP, or EP grade.
How should 3-(Ethylamino)propionitrile be handled safely?
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3-(Ethylamino)propionitrile is classified as a Danger. It is harmful if swallowed, in contact with skin, or if inhaled, and causes severe skin burns and eye damage. Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet for full handling instructions.
How is 3-(Ethylamino)propionitrile packed, shipped, and exported?
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3-(Ethylamino)propionitrile is packed and shipped according to relevant transport regulations, including UN 3267 classification. As a global supplier, TSS has extensive experience in exporting chemicals worldwide.
How can I request a sample or quote for 3-(Ethylamino)propionitrile?
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To request a sample or quote for 3-(Ethylamino)propionitrile, please contact our sales team through the website or by direct inquiry, providing your specific requirements.
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