Heptane
Heptane (CAS: 142-82-5), a linear alkane with the chemical formula C7H16, presents as a clear, colourless liquid. It is a volatile and flammable solvent primarily utilised in laboratory settings for extraction, chromatography, and as a reaction medium. Its non-polar nature makes it effective for dissolving oils, fats, and other non-polar compounds. Tech Serve Solutions supplies Heptane in ReagentPlus® grade, adhering to high purity standards for analytical and research applications.
- Synonyms
- n-HeptaneEnanthane
Chromatographic Solvent
Heptane is widely employed as a mobile phase component in High-Performance Liquid Chromatography (HPLC) and Gas Chromatography (GC) due to its low UV cutoff and non-polar characteristics, facilitating the separation of non-polar analytes.
Extraction Solvent
Its efficacy in dissolving non-polar substances makes Heptane a suitable solvent for extracting lipids, essential oils, and other lipophilic compounds from natural products and complex matrices.
Reaction Medium
In organic synthesis, Heptane serves as an inert solvent for reactions involving non-polar reagents or products, particularly where a low boiling point and non-polar environment are beneficial.
Cleaning and Degreasing Agent
Heptane's ability to dissolve greases and oils makes it effective for cleaning laboratory equipment and precision instruments, ensuring residue-free surfaces.
| Molecular weight | 100.20 |
|---|---|
| Linear formula | CH3(CH2)5CH3 |
| Assay | ≥99% (capillary GC) |
| Grade | ReagentPlus® |
| Boiling point | 98 °C(lit.) |
| Density | 0.684 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.387(lit.) |
| Melting point | −91 °C(lit.) |
| Vapour pressure | 40 mmHg (20 °C)83 mmHg (37.7 °C) |
| Vapour density | 3.5 (vs air) |
| Autoignition temp | 433 °F |
| Storage temperature | 2-8°C |
| Impurities tested | ≤0.02% water |
| Suitability | in accordance for sequence analysis test |
Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H336May cause drowsiness or dizziness
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P331Do NOT induce vomiting
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -4 °C / 24.8 °F |
| Transport (UN / ADR) | UN 1206 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-38-50/53-65-67 |
| Safety statements (S) | 9-16-29-33-60-61-62 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 7 % |
|---|
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 Heptane used for?
+
Heptane is primarily used as a solvent in chromatography and extraction processes, as a reaction medium in organic synthesis, and for cleaning laboratory equipment. Its non-polar properties make it effective for dissolving non-polar substances like oils and fats.
What is the CAS number and formula for Heptane?
+
Heptane has the CAS number 142-82-5 and the linear chemical formula CH3(CH2)5CH3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Heptane in ReagentPlus® grade, with an assay of ≥99% (capillary GC) and ≤0.02% water.
How should Heptane be handled safely?
+
Heptane is highly flammable and can be harmful if swallowed or inhaled, causing skin irritation and drowsiness. Handle in a well-ventilated area, away from ignition sources, and use appropriate personal protective equipment including gloves and eye protection. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is Heptane packed and shipped?
+
Heptane is available in various packaging options, including amber glass bottles and carbon steel cans with NPT threads, suitable for storage and transport. TSS exports globally.
How can I request a quote or sample for Heptane?
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To request a quote or a sample of Heptane, please contact the Tech Serve Solutions sales team through our website or by phone.
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