(S)-(−)-Perillaldehyde
(S)-(−)-Perillaldehyde (CAS: 18031-40-8), a chiral aldehyde with the formula C10H14O, is a valuable building block in organic synthesis. This compound, characterized by its distinctive optical activity, serves as a key intermediate in the asymmetric synthesis of complex molecules. It is frequently employed in the development of pharmaceuticals and fine chemicals, leveraging its specific stereochemistry for targeted applications. TSS supplies this chemical with a technical grade assay of 92%.
- IUPAC
- (−)-Perillaaldehyde,(S)-p-Mentha-1,8-dien-7-al,(S)-4-Isopropenyl-cyclohexene-1-carboxaldehyde
- Synonyms
- (−)-Perillaaldehyde(S)-p-Mentha-1,8-dien-7-al(S)-4-Isopropenyl-cyclohexene-1-carboxaldehyde

Chiral Synthesis Intermediate
(S)-(−)-Perillaldehyde is crucial for stereoselective syntheses, enabling the construction of enantiomerically pure target molecules. Its defined chirality makes it ideal for applications in pharmaceutical development where specific stereoisomers are required for biological activity.
Fragrance and Flavor Precursor
As a derivative of perilla oil, perillaldehyde can be utilized as a precursor in the synthesis of aroma chemicals. Its natural origin and aldehyde functionality offer pathways to various fragrance and flavour compounds.
Organic Building Block
This C10 aldehyde provides a versatile scaffold for various organic transformations. Its functional groups allow for diverse reactions, making it a useful component in the synthesis of complex organic structures and research chemicals.
| Molecular weight | 150.22 |
|---|---|
| Empirical formula | C10H14O |
| Assay | 92% |
| Grade | technical grade |
| Boiling point | 104-105 °C/10 mmHg(lit.) |
| Density | 0.965 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.508(lit.) |
| Optical activity | [α]19/D −121°, c = 10 in ethanol |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 96 °C / 204.8 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 (S)-(−)-Perillaldehyde used for?
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(S)-(−)-Perillaldehyde is primarily used as a chiral building block in organic synthesis, particularly for asymmetric synthesis and the development of fine chemicals and pharmaceutical intermediates.
What is the CAS number and formula for (S)-(−)-Perillaldehyde?
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The CAS number is 18031-40-8 and the molecular formula is C10H14O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-Perillaldehyde in technical grade with an assay of 92%. This product is not represented as USP, BP, or EP grade.
How should (S)-(−)-Perillaldehyde be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator filter (e.g., ABEK). Avoid contact with skin, eyes, and clothing, and do not inhale vapours. It is a warning substance, causing skin irritation, serious eye irritation, and respiratory irritation.
Is (S)-(−)-Perillaldehyde a controlled substance?
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The provided data does not indicate that (S)-(−)-Perillaldehyde (CAS: 18031-40-8) is a controlled substance.
How is (S)-(−)-Perillaldehyde packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals according to international regulations, ensuring safe and compliant transit globally. Specific packaging details are available upon request.
How can I request a sample or quote for (S)-(−)-Perillaldehyde?
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To request a sample or quote for (S)-(−)-Perillaldehyde, please contact our sales team through the website or by phone, providing your specific requirements.
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