Heptanoic acid
Heptanoic acid (CAS: 111-14-8), with the linear formula CH₃(CH₂)₅COOH, is a straight-chain saturated fatty acid. This compound is a key organic building block, often utilised in chemical synthesis and as a reagent. Its applications span various sectors, including biochemistry and lipid research. Tech Serve Solutions supplies Heptanoic acid with an assay of 96%, suitable for research and industrial applications.
- IUPAC
- Enanthic acid,Oenanthic acid
- Synonyms
- Oenanthic acidEnanthic acid

Organic Synthesis
Heptanoic acid serves as a fundamental building block in organic synthesis. It is employed in the preparation of esters, amides, and other derivatives used in diverse chemical manufacturing processes.
Biochemical Research
As a naturally occurring fatty acid, Heptanoic acid is valuable in biochemical research. It is used in studies involving lipid metabolism, cell signalling, and the synthesis of complex biological molecules.
Reagent in Analysis
The compound can be utilised as a reagent in analytical chemistry, particularly in chromatographic methods or as a derivatizing agent for specific analytes.
| Molecular weight | 130.18 |
|---|---|
| Linear formula | CH3(CH2)5COOH |
| Assay | 96% |
| Boiling point | 223 °C(lit.) |
| Density | 0.918 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4221(lit.) |
| Solubility | water: soluble0.2419 g/100ml at 15 °CDMF: solubleDMSO: solublediethyl ether: solubleethanol: soluble |
| Melting point | −10.5 °C(lit.) |
| Vapour pressure | <0.1 mmHg (20 °C) |
| Vapour density | 4.5 (vs air) |


Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-28-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 10.1 % |
|---|
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 Heptanoic acid used for?
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Heptanoic acid is used as an organic building block in chemical synthesis and in biochemical research, particularly in studies involving lipids and fatty acids.
What is the CAS number and chemical formula for Heptanoic acid?
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The CAS number for Heptanoic acid is 111-14-8, and its linear chemical formula is CH₃(CH₂)₅COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Heptanoic acid with an assay of 96%. This product is intended for technical and research purposes and is not represented as USP, BP, or EP grade.
How should Heptanoic acid be handled safely?
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Heptanoic acid is classified as Danger, with hazards H314 (Causes severe skin burns and eye damage) and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area.
Is Heptanoic acid available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Heptanoic acid.
How can I request a quote or sample for Heptanoic acid?
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Please contact our sales department through the website to request a quote or a sample of Heptanoic acid.
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