(−)-Pulegone
(−)-Pulegone (CAS: 3391-90-0), with the molecular formula C10H16O, is a naturally occurring monoterpene ketone. It serves as a valuable chiral building block in organic synthesis, particularly for asymmetric transformations. Its characteristic chemical structure makes it a useful intermediate in the synthesis of various organic compounds and fine chemicals. Tech Serve Solutions supplies this compound for research and development purposes.
- IUPAC
- (S)-p-Menth-4(8)-en-3-one,(S)-2-Isopropylidene-5-methylcyclohexanone

Chiral Building Block
(−)-Pulegone is employed as a chiral starting material in asymmetric synthesis. Its defined stereochemistry allows for the stereoselective construction of more complex chiral molecules.
Organic Synthesis Intermediate
This compound functions as a versatile intermediate in the synthesis of various organic compounds. It can be chemically modified to introduce specific functionalities or build carbon skeletons.
Research and Development
Used in laboratories for exploring new synthetic routes and developing novel compounds. Its availability as a defined chemical entity supports diverse research endeavours in organic chemistry.
| Molecular weight | 152.23 |
|---|---|
| Empirical formula | C10H16O |
| Assay | ≥98.0% (sum of enantiomers, GC) |
| Boiling point | 223-224 °C |
| Density | 0.936 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.487 |
| Optical activity | [α]20/D −22±0.5° |
| Optical purity | enantiomeric ratio: ≥98.5:1.5 (GC) |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 85 °C / 185 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 (–)-Pulegone used for?
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(–)-Pulegone is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in organic synthesis for research and development purposes.
What are the CAS number and formula for (–)-Pulegone?
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The CAS number for (–)-Pulegone is 3391-90-0, and its molecular formula is C10H16O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (–)-Pulegone with an assay of ≥98.0% (sum of enantiomers, GC). We do not represent this product as USP, BP, or EP grade.
How should (–)-Pulegone be handled safely?
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Handling (–)-Pulegone requires appropriate personal protective equipment, including eyeshields and gloves. It is classified as harmful if swallowed (H302) and should be handled in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
Is (–)-Pulegone a controlled substance?
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The provided data does not indicate that (–)-Pulegone is a controlled substance. However, users should always verify local regulations.
How is (–)-Pulegone packed, shipped, and exported?
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Tech Serve Solutions ensures products are appropriately packed for safe transit. We are experienced global suppliers and exporters of fine chemicals, adhering to all relevant shipping regulations.
How can I request a sample or quote for (–)-Pulegone?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing the product name and CAS number.
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