α-Terpineol
Alpha-Terpineol (CAS 98-55-5, C10H18O) is a naturally occurring monoterpene alcohol, often found in essential oils. With a molecular weight of 154.25 g/mol, it presents as a white solid with a characteristic lilac-like odour. This compound is recognised for its potential applications in fragrance formulation, as a chemical intermediate in synthesis, and in certain research and development settings.
- IUPAC
- alpha-Terpineol
Fragrance and Flavour Industry
Alpha-Terpineol is widely used as a fragrance ingredient due to its pleasant, floral aroma, reminiscent of lilac. It finds application in perfumes, cosmetics, and household cleaning products to impart a fresh scent.
Chemical Synthesis Intermediate
This monoterpene alcohol serves as a versatile intermediate in organic synthesis. Its hydroxyl group and terpene structure allow for various chemical transformations, enabling the creation of more complex molecules.
Research and Development
Alpha-Terpineol is utilised in research laboratories for studies involving natural products, terpenoid chemistry, and as a potential chiral building block in asymmetric synthesis.
| Molecular weight | 154.25 |
|---|---|
| Empirical formula | C10H18O |
| Assay | 90% |
| Grade | technical grade |
| Boiling point | 217-218 °C(lit.) |
| Density | 0.93 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.482(lit.) |
| Melting point | 31-35 °C(lit.) |
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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| 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 Alpha-Terpineol used for?
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Alpha-Terpineol is primarily used in the fragrance industry for its pleasant aroma, and as an intermediate in chemical synthesis and research applications.
What are the CAS number and formula for Alpha-Terpineol?
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The CAS number for Alpha-Terpineol is 98-55-5, and its chemical formula is C10H18O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Alpha-Terpineol in technical grade with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should Alpha-Terpineol be handled safely?
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Handle Alpha-Terpineol with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, in a well-ventilated area. It is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
Is Alpha-Terpineol a controlled substance?
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The provided data does not indicate that Alpha-Terpineol is a controlled substance.
How is Alpha-Terpineol packaged and shipped?
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Alpha-Terpineol is shipped according to relevant regulations. For technical grade, it is typically packaged in suitable containers to ensure stability and safety during transport. Specific export documentation is available upon request.
How can I request a sample or quote for Alpha-Terpineol?
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To request a sample or a quote for Alpha-Terpineol, please contact our sales department through the TSS website or by direct inquiry, providing your specific requirements.
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