cis-4-Hepten-1-al
cis-4-Hepten-1-al (CAS 6728-31-0), with the molecular formula C7H12O and a molecular weight of 112.17 g/mol, is a volatile aldehyde. Its characteristic chemical structure lends itself to applications in organic synthesis as a building block. This compound is primarily utilised in chemical research and as an analytical standard, requiring precise handling due to its flammability.

Organic Synthesis Intermediate
cis-4-Hepten-1-al serves as a versatile intermediate in organic chemistry. Its aldehyde functional group and alkene unsaturation allow for diverse chemical transformations, facilitating the construction of more complex molecules.
Analytical Standard
Utilised as a reference standard in analytical chemistry, this compound aids in the identification and quantification of related substances. Its defined purity is critical for accurate chromatographic and spectroscopic analyses.
Research Chemical
This chemical is employed in academic and industrial research settings for exploring new synthetic pathways and developing novel compounds. Its availability supports fundamental chemical investigations.
| Molecular weight | 112.17 |
|---|---|
| Empirical formula | C7H12O |
| Assay | ≥93.0% (GC) |
| Grade | analytical standard |
| Boiling point | 60 °C/25 mmHg(lit.) |
| Density | 0.850 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.434 |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 41 °C / 105.8 °F |
| Transport (UN / ADR) | UN 1989C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
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 cis-4-Hepten-1-al used for?
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cis-4-Hepten-1-al is primarily used as an intermediate in organic synthesis and as an analytical standard in chemical research.
What is the CAS number and molecular formula for cis-4-Hepten-1-al?
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The CAS number is 6728-31-0 and the molecular formula is C7H12O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis-4-Hepten-1-al with an assay of ≥93.0% (GC) as an analytical standard. We do not represent this product as USP, BP, or EP grade.
How should cis-4-Hepten-1-al be handled safely?
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cis-4-Hepten-1-al is flammable (H226) and requires handling with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection. Ensure good ventilation and avoid ignition sources.
How is cis-4-Hepten-1-al packed and exported?
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This chemical is carefully packed in compliance with international transport regulations for hazardous materials and is available for global export by TSS.
How can I request a sample or quote for cis-4-Hepten-1-al?
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Please contact our sales team through the website or by phone to request a sample or obtain a quotation for cis-4-Hepten-1-al.
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