Tripropylamine
Tripropylamine (CAS: 102-69-2) is a tertiary amine with the linear formula (CH3CH2CH2)3N and a molecular weight of 143.27 g/mol. This clear, colourless liquid is characterised by its high boiling point and is primarily used as a building block in chemical synthesis and as a specialised reagent in analytical applications. It is known for its role in electrochemiluminescence biosensors and as an extraction agent.
- Synonyms
- N,N-DipropylamineDipropylamineTris(propyl)amine

Electrochemiluminescence Biosensor Component
Tripropylamine has been utilised as a coreactant in the development of sandwich-type electrochemiluminescence biosensors, specifically for the detection of alpha-fetoprotein. Its electrochemical properties are crucial for the signal generation in these advanced diagnostic tools.
Extraction Agent in Organic Synthesis
This tertiary amine functions as an effective extraction agent. It has been employed for the reactive extraction of organic acids, such as succinic acid, in various alcohol-based diluents, facilitating separation and purification processes.
Organic Building Block
As a C9 nitrogen compound, Tripropylamine serves as a versatile building block in organic synthesis. Its structure allows for incorporation into more complex molecules, contributing to the development of novel chemical entities.
| Molecular weight | 143.27 |
|---|---|
| Linear formula | (CH3CH2CH2)3N |
| Assay | ≥98% |
| Boiling point | 155-158 °C(lit.)40-42 °C/11 mmHg(lit.) |
| Density | 0.753 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.416(lit.) |
| Vapour pressure | 2.9 mmHg (20 °C) |
| Melting point | −93.5 °C(lit.) |
| Vapour density | 4.9 (vs air) |
| Autoignition temp | 356 °F |
| Application | Tripropylamine was employed as coreactant in sandwich-type electrochemiluminescence biosensor for detection of α-fetoprotein1. It was used as extraction agent for the reactive extraction of succinic acid in various alcohol diluents2. |



Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
- 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 |
|---|---|
| Transport (UN / ADR) | UN 2260 8(3) / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-20/21-25-34 |
| 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.
| Expl Lim | 5.6 % |
|---|
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 Tripropylamine used for?
+
Tripropylamine is used as a coreactant in electrochemiluminescence biosensors for detecting alpha-fetoprotein and as an extraction agent for compounds like succinic acid. It also serves as a building block in chemical synthesis.
What is the CAS number and formula for Tripropylamine?
+
The CAS number for Tripropylamine is 102-69-2, and its linear formula is (CH3CH2CH2)3N.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Tripropylamine with a minimum assay of ≥98%. We do not represent this product as meeting any pharmacopoeia standards such as USP, BP, or EP unless explicitly stated.
How should Tripropylamine be handled safely?
+
Tripropylamine is a dangerous substance requiring careful handling. It is flammable and toxic, with severe corrosive effects on skin and eyes. Always use appropriate personal protective equipment, including gloves, goggles, face shields, and respiratory protection, and handle only in well-ventilated areas. Refer to the safety data sheet for detailed information.
Is Tripropylamine a controlled substance?
+
The provided data does not indicate that Tripropylamine is a controlled substance. However, regulations can vary by jurisdiction, and users should verify local requirements.
How is Tripropylamine packed, shipped, and exported?
+
Tripropylamine is packed in compliance with international transport regulations for hazardous materials. As a global supplier, Tech Serve Solutions has extensive experience in exporting chemicals worldwide.
How can I request a sample or quote for Tripropylamine?
+
To request a sample or a quotation for Tripropylamine, please contact the Tech Serve Solutions sales team via our website or direct contact details, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis