Heptylamine
Heptylamine (CAS: 111-68-2), with the linear formula CH3(CH2)6NH2, is a primary amine with a molecular weight of 115.22 g/mol. This organic compound serves as a valuable building block in chemical synthesis and has been utilised in analytical chemistry, for instance, as an internal standard in the determination of biogenic amines. Its properties also lend themselves to research in molecular structure and hydration effects.
- IUPAC
- 1-Aminoheptane
- Synonyms
- 1-Aminoheptane

Analytical Chemistry Standard
Heptylamine functions as an internal standard in fluorescence-HPLC methods for quantifying biogenic monoamines and diamines, ensuring accurate and reliable analytical results.
Chemical Synthesis Building Block
As a primary amine with a seven-carbon chain, heptylamine is a versatile building block for the synthesis of more complex organic molecules and nitrogen-containing compounds.
Molecular Structure Research
Used in spectroscopic studies, such as infrared photodissociation, to investigate the structural behaviour of protonated amines and the influence of hydration.
| Molecular weight | 115.22 |
|---|---|
| Linear formula | CH3(CH2)6NH2 |
| Assay | 99% |
| Boiling point | 154-156 °C(lit.) |
| Density | 0.777 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.424(lit.) |
| Application | Heptylamine has been used as an internal standard in the determination of biogenic monoamines and biogenic diamines by the fluorescence-HPLC method1. It has also been used to study the effect of hydration on the gaseous structure of protonated heptylamine by infrared photodissociation (IRPD) spectroscopy and computational chemistry2. |


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 | 44 °C / 111.2 °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 Heptylamine used for?
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Heptylamine is used as an internal standard in analytical chemistry for the determination of biogenic amines and as a building block in organic synthesis. It is also employed in research to study molecular structures.
What are the CAS number and formula for Heptylamine?
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The CAS number for Heptylamine is 111-68-2, and its linear formula is CH3(CH2)6NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Heptylamine with a purity of 99% (Assay: 99%). We do not represent this product as USP, BP, or EP grade.
How should Heptylamine be handled safely?
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Heptylamine is a flammable liquid 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 detailed handling information.
Is Heptylamine a controlled substance?
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The provided data does not indicate that Heptylamine is a controlled substance.
How is Heptylamine packed and shipped?
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Heptylamine is shipped according to UN 2734 regulations for hazardous materials. Packaging is suitable for global export by Tech Serve Solutions.
How can I request a quote or sample for Heptylamine?
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To request a quote or sample, please contact our sales department via the website or directly by phone or email, referencing product CAS 111-68-2.
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