3-Methoxypropylamine
3-Methoxypropylamine (CAS 5332-73-0), with the chemical formula CH3O(CH2)3NH2 and a molecular weight of 89.14 g/mol, is a versatile organic building block. This primary amine features a methoxy group, contributing to its unique reactivity. It serves as a key intermediate in chemical synthesis, particularly for pharmaceuticals and specialty chemicals, owing to its amino alcohol characteristics and utility in constructing more complex molecules.
- IUPAC
- 1-Amino-3-methoxypropane

Pharmaceutical Intermediate
3-Methoxypropylamine is utilized in the synthesis of active pharmaceutical ingredients (APIs). Its structure allows for the introduction of specific functional groups required in complex drug molecules, contributing to the development of novel therapeutics.
Chemical Synthesis
As a valuable building block, it participates in various organic synthesis reactions. Its primary amine function and ether linkage make it suitable for creating diverse chemical structures for research and industrial applications.
Material Science
The compound can be employed in the development of polymers and specialty materials. Its incorporation can modify material properties, offering unique characteristics for advanced applications.
| Molecular weight | 89.14 |
|---|---|
| Linear formula | CH3O(CH2)3NH2 |
| Assay | 99% |
| Boiling point | 117-118 °C/733 mmHg(lit.) |
| Density | 0.874 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.417(lit.) |
| Vapour pressure | 20 mmHg (30 °C) |
| Vapour density | 3.07 (vs air) |
| Autoignition temp | 518 °F |


Hazard statements
- H226Flammable liquid and vapour
- 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 | 27 °C / 80.6 °F |
| Transport (UN / ADR) | UN 2734 8/PG 2 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34 |
| 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-Methoxypropylamine used for?
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3-Methoxypropylamine is primarily used as a versatile organic building block in chemical synthesis, particularly as an intermediate in the development of pharmaceuticals and specialty chemicals.
What are the CAS number and formula for 3-Methoxypropylamine?
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The CAS number for 3-Methoxypropylamine is 5332-73-0, and its chemical formula is CH3O(CH2)3NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methoxypropylamine with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 3-Methoxypropylamine be handled safely?
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3-Methoxypropylamine is classified as flammable (H226) and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, goggles, and face shields, in a well-ventilated area. Refer to the safety data sheet for comprehensive handling instructions.
Is 3-Methoxypropylamine a controlled substance?
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The provided safety data does not indicate that 3-Methoxypropylamine is a controlled substance.
How is 3-Methoxypropylamine packed and exported?
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3-Methoxypropylamine is packed in compliance with transportation regulations for hazardous materials, such as UN 2734 (8/PG 2). TSS exports globally, adhering to all relevant international shipping and customs requirements.
How can I request a quote or sample for 3-Methoxypropylamine?
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To request a quote or a sample of 3-Methoxypropylamine, please contact our sales team through the TSS website or by phone. Our representatives will assist you promptly.
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