D-Limonene
CAS Number: 5989-27-5
D-Limonene (CAS 5989-27-5) is a cyclic monoterpene and the predominant aromatic component of citrus peel oils, particularly orange peel, characterized by a bright, fresh, sweet orange aroma. It is one of the most abundantly produced terpenes in nature and is extensively used in flavoring, fragrance, and industrial cleaning applications.
Technical Specifications
| appearance | Colorless to pale yellow liquid |
| purity (%) | ≥95.0 |
| assay method | GC |
| optical rotation | +96° to +104° |
Applications
- Citrus flavoring in food and beverage including soft drinks, confectionery, and baked goods
- Fragrance in cleaning products, air fresheners, and personal care
- Eco-friendly industrial solvent and degreaser for metal and electronics cleaning
- Fragrance top note in perfumes and colognes for fresh citrus character
- Flavoring ingredient in dietary supplements and nutraceuticals
Key Features
- Natural origin from citrus peel by-products, supporting sustainability credentials
- Biodegradable and recognized as safe (GRAS) for food applications
- Effective degreasing power making it a green alternative to petroleum solvents
- High optical purity (d-form) ensures authentic citrus aroma fidelity