1-Heptanol
1-Heptanol (CAS: 111-70-6, Formula: CH3(CH2)6OH) is a primary alcohol with a molar mass of 116.20 g/mol. This clear, colourless liquid is characterised by its mild, pleasant odour. It serves as a versatile building block in organic synthesis and finds application as a solvent and intermediate in the chemical industry. Tech Serve Solutions offers 1-Heptanol with a high purity suitable for various research and industrial applications.
- IUPAC
- Heptyl alcohol
- Synonyms
- Heptyl alcoholn-Heptanoln-Heptyl alcohol1-Heptyl alcoholEnheptol

Organic Synthesis Intermediate
1-Heptanol is a key starting material for the synthesis of various organic compounds, including esters, ethers, and alkyl halides. Its primary alcohol functionality allows for diverse chemical transformations.
Solvent Applications
Due to its moderate polarity and solubility characteristics, 1-Heptanol can be used as a solvent in specific chemical processes and formulations. It is also employed in the production of plasticizers.
Fragrance and Flavour Industry
Esters derived from 1-Heptanol can contribute to fruity aromas, finding niche applications in the fragrance and flavour industries. For example, heptyl acetate has a pear-like scent.
Laboratory Reagent
As a common C7 alcohol, 1-Heptanol is frequently used in academic and industrial research laboratories for method development, calibration, and as a reactant in exploratory synthesis.
| Molecular weight | 116.20 |
|---|---|
| Linear formula | CH3(CH2)6OH |
| Assay | ≥99.5% (GC) |
| Grade | purum |
| Boiling point | 176 °C(lit.) |
| Density | 0.822 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.424(lit.)n20/D 1.424 |
| Melting point | −36 °C(lit.) |
| Vapour pressure | 0.5 mmHg (20 °C) |
| Autoignition temp | 662 °F |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 76 °C / 168.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36-52 |
| Safety statements (S) | 26 |
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 1-Heptanol used for?
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1-Heptanol is primarily used as an intermediate in organic synthesis, a solvent in various industrial applications, and in the production of esters for the fragrance industry. It also serves as a laboratory reagent.
What are the CAS number and chemical formula for 1-Heptanol?
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The CAS number for 1-Heptanol is 111-70-6, and its chemical formula is CH3(CH2)6OH.
What grade and purity does Tech Serve Solutions supply for 1-Heptanol?
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Tech Serve Solutions supplies 1-Heptanol with a purity of ≥99.5% (GC), specified as 'purum' grade. This product is not represented as USP, BP, or EP grade.
What are the main safety hazards associated with 1-Heptanol?
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1-Heptanol is classified as a Warning substance (GHS07) and carries the hazard statement H319, indicating it causes serious eye irritation. The European risk statements include R36 (irritating to eyes) and R52 (harmful if swallowed). Appropriate personal protective equipment, including eye protection and gloves, should be used. It is flammable with a flash point of 76 °C (168.8 °F).
How is 1-Heptanol packaged and shipped?
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1-Heptanol is packaged according to industry standards for safe transport and is exported globally by Tech Serve Solutions. It is classified under NA 1993, Packing Group III.
How can I request a quote or sample of 1-Heptanol?
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To request a quote or a sample of 1-Heptanol, please contact the Tech Serve Solutions sales department through our website or by phone.
Is 1-Heptanol a controlled substance?
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Based on the provided data, 1-Heptanol is not listed as a controlled or scheduled substance.
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