2-Heptanol
2-Heptanol (CAS 543-49-7), with the chemical formula CH3(CH2)4CH(OH)CH3, is a secondary alcohol with a molecular weight of 116.20 g/mol. It presents as a clear, colourless liquid. This versatile organic compound serves as a valuable building block in chemical synthesis and finds applications as a solvent and in the production of various chemical derivatives. Its properties make it a useful intermediate in organic chemistry research and industrial processes.
- IUPAC
- Methyl pentyl carbinol
- Synonyms
- Methyl pentyl carbinol

Chemical Synthesis Intermediate
2-Heptanol is employed as a key intermediate in the synthesis of more complex organic molecules. Its hydroxyl group allows for a variety of chemical transformations, making it valuable in the development of new compounds.
Solvent Applications
Due to its moderate polarity and hydrocarbon chain, 2-Heptanol can act as a solvent for various organic substances. It is useful in formulations where specific solubility characteristics are required.
Production of Derivatives
This alcohol is used in the preparation of esters, ethers, and other derivatives. These compounds may find use in fragrances, flavourings, or as specialised plasticizers.
Laboratory Reagent
As a readily available C7 alcohol, 2-Heptanol is utilised in academic and industrial research laboratories for a range of organic reactions and analytical procedures.
| Molecular weight | 116.20 |
|---|---|
| Linear formula | CH3(CH2)4CH(OH)CH3 |
| Assay | ≥99.0% (GC) |
| Boiling point | 160-162 °C(lit.) |
| Density | 0.817 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.420(lit.)n20/D 1.420 |


Hazard statements
- H226Flammable liquid and vapour
- H312Harmful in contact with skin
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| 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) | 21 |
| Safety statements (S) | 36/37 |
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 2-Heptanol used for?
+
2-Heptanol is primarily used as a chemical synthesis intermediate, a solvent, and in the production of various organic derivatives. It also serves as a laboratory reagent.
What are the CAS number and formula for 2-Heptanol?
+
The CAS number for 2-Heptanol is 543-49-7, and its chemical formula is CH3(CH2)4CH(OH)CH3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Heptanol with a purity of ≥99.0% as determined by GC analysis. We do not represent this product as USP, BP, or EP grade.
How should 2-Heptanol be handled safely?
+
2-Heptanol is a flammable liquid and vapour (H226) and is harmful if swallowed (H312). Handle with appropriate personal protective equipment including eyeshields, gloves, and use in a well-ventilated area. Refer to the Safety Data Sheet for full details.
How is 2-Heptanol packed and shipped?
+
2-Heptanol is shipped according to UN 1987 regulations, classified under Hazard Class 3, Packing Group III. Packaging is designed to ensure safe transport and export.
How can I request a sample or quote for 2-Heptanol?
+
To request a sample or a quote for 2-Heptanol, please contact our sales team through the website or by phone, 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