trans-3-Hexenoic acid
trans-3-Hexenoic acid (CAS: 1577-18-0), with the molecular formula C6H10O2 and a molecular weight of 114.14 g/mol, is an unsaturated carboxylic acid. It serves as a valuable building block in organic synthesis. Notably, it is used in the preparation of trans-3-hexen-1-ol, a precursor for the synthesis of endo-brevicomin, demonstrating its utility in the creation of complex organic molecules.

Organic Synthesis Intermediate
trans-3-Hexenoic acid is a key intermediate in various organic synthesis pathways. It is employed in the preparation of functionalized molecules, contributing to the development of fine chemicals and research compounds.
Precursor for trans-3-hexen-1-ol Synthesis
This compound is utilized as a starting material for the synthesis of trans-3-hexen-1-ol. This alcohol derivative is then instrumental in the subsequent production of endo-brevicomin, a pheromone with applications in pest management.
Building Block for Complex Molecules
As an organic building block, trans-3-Hexenoic acid provides a reactive functional group and a specific carbon chain length. This makes it suitable for constructing more elaborate organic structures in research and development settings.
| Molecular weight | 114.14 |
|---|---|
| Linear formula | C2H5CH=CHCH2CO2H |
| Assay | 97% |
| Boiling point | 118-119 °C/22 mmHg(lit.) |
| Density | 0.963 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.44(lit.) |
| Vapour density | >1 (vs air) |
| Melting point | 11-12 °C(lit.) |
| Application | trans-3-Hexenoic acid was used in the preparation of trans-3-hexen-1-ol, starting reagent for the synthesis of endo-brevicomin1. |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- 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) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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 trans-3-Hexenoic acid primarily used for?
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trans-3-Hexenoic acid is primarily used as an intermediate and building block in organic synthesis, notably in the preparation of trans-3-hexen-1-ol, which is a precursor for endo-brevicomin.
What is the CAS number and molecular formula for trans-3-Hexenoic acid?
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The CAS number for trans-3-Hexenoic acid is 1577-18-0, and its linear formula is C2H5CH=CHCH2CO2H.
What grade and purity does Tech Serve Solutions supply for trans-3-Hexenoic acid?
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Tech Serve Solutions supplies trans-3-Hexenoic acid with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
How should trans-3-Hexenoic acid be handled safely?
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trans-3-Hexenoic acid is classified as Danger, causing severe skin burns and eye damage (H314). Appropriate personal protective equipment, including faceshields, gloves, goggles, and suitable respiratory protection (type ABEK respirator filter), is essential. Handle with extreme care.
Is trans-3-Hexenoic acid shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, including trans-3-Hexenoic acid.
How can I request a quote or sample of trans-3-Hexenoic acid?
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To request a quote or sample of trans-3-Hexenoic acid, please contact our sales team through the website or via the provided contact details.
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