3-Amino-1-propanol
3-Amino-1-propanol (CAS 156-87-6), with the molecular formula HO(CH2)3NH2, is a versatile organic compound featuring both an amine and a primary alcohol functional group. This bifunctional nature makes it a valuable intermediate in chemical synthesis. It is commonly employed as a building block in the production of pharmaceuticals, agrochemicals, and various specialty chemicals, contributing to diverse industrial applications.
- IUPAC
- 3-Aminopropyl alcohol
- Synonyms
- 3-Aminopropyl alcohol

Pharmaceutical Intermediates
3-Amino-1-propanol serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs). Its dual functionality allows for diverse reaction pathways in creating complex drug molecules.
Organic Synthesis
This compound is widely used as an organic building block for the construction of more complex molecules. It finds application in the development of dyes, polymers, and other fine chemicals.
Agrochemical Development
The chemical structure of 3-Amino-1-propanol makes it useful in the synthesis of certain agrochemicals, contributing to the development of crop protection agents.
Research and Development
As a versatile reagent, it is employed in academic and industrial research laboratories for exploring new synthetic routes and novel chemical entities.
| Molecular weight | 75.11 |
|---|---|
| Linear formula | HO(CH2)3NH2 |
| Assay | 99% |
| Boiling point | 184-187 °C(lit.) |
| Density | 0.982 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.4598(lit.) |
| Vapour pressure | 2.1 mmHg (20 °C) |
| Melting point | 10-12 °C(lit.) |
| Vapour density | 2.59 (vs air) |
| Autoignition temp | 770 °F |


Hazard statements
- 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 | 101 °C / 213.8 °F |
| Transport (UN / ADR) | UN 2735PSN1 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C,Xn |
| Risk statements (R) | 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-Amino-1-propanol used for?
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3-Amino-1-propanol is primarily used as a building block in organic synthesis, finding applications in the development of pharmaceuticals, agrochemicals, polymers, and other specialty chemicals. It is also utilised in research and development.
What is the CAS number and chemical formula for 3-Amino-1-propanol?
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The CAS number for 3-Amino-1-propanol is 156-87-6, and its chemical formula is HO(CH2)3NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Amino-1-propanol with a purity of 99%. This is a technical/research grade, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Amino-1-propanol be handled safely?
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3-Amino-1-propanol is classified as Danger, with hazards H302 (Harmful if swallowed) and H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including full-face respirators, gloves, and goggles, is essential. Handle in a well-ventilated area and avoid contact with skin, eyes, and clothing. Always consult the Safety Data Sheet (SDS) before use.
How is 3-Amino-1-propanol packed and exported?
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3-Amino-1-propanol is packed according to international regulations for hazardous materials (UN 2735, Class 8, PG II). As a global supplier, Tech Serve Solutions expertly handles all export documentation and logistics.
How can I request a sample or quote for 3-Amino-1-propanol?
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To request a sample or a quotation for 3-Amino-1-propanol, please contact our sales team via the website or direct email, providing your specific requirements.
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