3-Heptanol
3-Heptanol (CAS 589-82-2), with the linear formula CH3(CH2)3CH(OH)CH2CH3 and a molecular weight of 116.20 g/mol, is a secondary alcohol. This compound functions effectively as a solvent, particularly in forming specific microenvironments. It is a valuable building block in organic synthesis and is supplied by TSS with a minimum purity of 99%.
- IUPAC
- Butyl ethyl carbinol
- Synonyms
- Butyl ethyl carbinol

Solvent for Nanomaterials
3-Heptanol has been utilized as a solvent to establish microenvironments around single-walled carbon nanotubes. This application is crucial for controlling the behaviour and properties of nanomaterials in various research settings.
Organic Synthesis Intermediate
As a secondary alcohol, 3-Heptanol serves as a versatile building block in organic chemistry. It can participate in various reactions to synthesise more complex organic molecules, making it a useful reagent in chemical synthesis.
C7-C8 Chemical Synthesis
Belonging to the C7 to C8 category of organic compounds, 3-Heptanol is employed in synthetic pathways requiring this specific carbon chain length. Its structure lends itself to diverse chemical transformations.
| Molecular weight | 116.20 |
|---|---|
| Linear formula | CH3(CH2)3CH(OH)CH2CH3 |
| Assay | 99% |
| Boiling point | 66 °C/20 mmHg(lit.) |
| Density | 0.821 g/mL at 20 °C0.818 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.421(lit.) |
| Application | 3-Heptanol was used as a solvent to form microenvironments around single-walled carbon nanotubes1. |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 60 °C / 140 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 23-24/25 |
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-Heptanol used for?
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3-Heptanol is primarily used as a solvent, notably for creating microenvironments around single-walled carbon nanotubes, and as a building block in organic synthesis.
What is the CAS number and chemical formula for 3-Heptanol?
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The CAS number for 3-Heptanol is 589-82-2, and its linear chemical formula is CH3(CH2)3CH(OH)CH2CH3.
What grade and purity does Tech Serve Solutions supply for 3-Heptanol?
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Tech Serve Solutions supplies 3-Heptanol with a minimum assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 3-Heptanol be handled safely?
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3-Heptanol is a flammable liquid and vapour (H226) and is harmful if swallowed (H302). Handle with appropriate personal protective equipment, including eyeshields, gloves, and ensure adequate ventilation. Avoid sources of ignition.
Is 3-Heptanol a controlled substance?
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The provided data does not indicate that 3-Heptanol is a controlled substance.
How is 3-Heptanol packed and exported by TSS?
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As a global supplier, Tech Serve Solutions exports chemicals like 3-Heptanol worldwide, adhering to all relevant shipping regulations for hazardous materials (UN 1987, Class 3, PGIII).
How can I request a quote or sample of 3-Heptanol?
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To request a quote or sample of 3-Heptanol, please contact our sales team through the website or by phone. Please provide your specific requirements and shipping details.
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