Linalool
Linalool
Linalool
Linalool — Natural & Synthetic Grade, Bulk Export from India
CAS No. 78-70-6 · Molecular Formula: C₁₀H₁₈O · Purity: 97%+ · Floral-Woody Terpene Alcohol
97%+ PurityNatural & SyntheticISO 9001COA & GC-MS Per BatchMOQ: 25 kg
CAS Number
78-70-6
Molecular Formula
C₁₀H₁₈O
Molecular Weight
154.25 g/mol
EINECS
201-134-4
FEMA No.
2635
Linalool is, by volume, one of the most widely used aroma chemicals in the world. It appears — naturally — in hundreds of plants including lavender, coriander, basil, ho wood, and rosewood, and it is a defining character note in many of the world's best-selling fragrance compositions. The industry consensus on linalool is that its odour profile — floral, slightly woody, with a clean, fresh character — is broadly appealing and blends well with almost everything, which explains why it shows up across virtually every fragrance category: fine fragrance, household products, personal care, fabric conditioners, and candles.
What many buyers do not initially appreciate is that linalool has two enantiomers — (R)-linalool and (S)-linalool — with meaningfully different odour profiles. The (S)-(+) form, also called licareol, has a more woody, lavender character. The (R)-(-) form, coriandrol, is fresher and more floral. Commercial linalool is typically a racemic mixture unless specified otherwise. For most fragrance applications this is perfectly suitable, but fine fragrance perfumers sometimes specify enantiomeric purity. This is worth understanding before you place your first order.
Separately, linalool is also a documented skin sensitiser, particularly when oxidised — and this is a practical issue that procurement teams and formulators need to handle carefully. Fresh, properly stored linalool at appropriate usage levels is well-tolerated, but oxidised linalool is significantly more sensitising. This is not theoretical: the EU Cosmetics Regulation requires labelling disclosure, and there is an increasing body of clinical evidence on linalool hydroperoxides as contact allergens. We address this directly in our storage and handling guidance rather than leaving buyers to discover it independently.
Key Specifications
Chemical Name
3,7-dimethylocta-1,6-dien-3-ol
CAS Number
78-70-6
Appearance
Colourless to pale yellow liquid
Assay (GC)
Min. 97.0%
Odour
Floral, woody, fresh, slightly citrus
Origin
India (Natural & Synthetic)
HS Code
2905 22 00
Enantiomer Form
Racemic (standard) / Single enantiomer on request
Physical & Chemical Properties
Natural vs Synthetic: A Practical Guide for Buyers
Natural Linalool
Extracted from ho wood (Cinnamomum camphora) or obtained as a fraction of coriander, lavender, or basil oil distillation. Required for COSMOS Natural and Organic certified formulations. Higher cost. Documentation includes natural origin certificate and, where applicable, species and geographic provenance.
Synthetic Linalool
Produced from beta-pinene (turpentine-derived) via a well-established petrochemical route. Chemically equivalent. Significantly more cost-competitive. Suitable for the vast majority of fragrance, personal care, food flavouring, and household product applications where natural origin certification is not mandated.
Product Specifications
| CAS Number | 78-70-6 |
|---|---|
| Botanical Name | Cinnamomum camphora / Coriandrum sativum |
| Extraction Method | Steam Distillation / Fractional Distillation |
| Grade | Natural / Synthetic (racemic) |
| Purity / Assay | Min. 95% Linalool (by GC) |
| Appearance | Clear, colourless mobile liquid |
| Odor | Sweet, floral, woody with a hint of citrus |
| Optical Rotation | Near 0┬░ (┬▒1┬░) |
| Melting Point | Below -20┬░C (remains liquid at all normal temperatures) |
| Specific Gravity | 0.858 ÔÇô 0.868 |
| Refractive Index | 1.461 ÔÇô 1.465 |
| Flash Point | Approx. 76┬░C (closed cup) |
| Solubility | Miscible in all proportions |
| Country of Origin | India |
| HS Code | 29052200 |
Industries Served & Applications
Pharmaceuticals
Cosmetics & Personal Care
Food & Beverage
Flavor & Fragrance