(+)-α-Terpineol
(+)-α-Terpineol (CAS: 7785-53-7), with the molecular formula C10H18O and a molecular weight of 154.25 g/mol, is a monoterpenoid alcohol. It is commonly found in the essential oils of various plants and is recognised for its pleasant, lilac-like aroma. This compound serves as a valuable intermediate in organic synthesis and finds applications in the fragrance and flavour industries, as well as in analytical chemistry.
- IUPAC
- (R)-p-Menth-1-en-8-ol,(R)-2-(4-Methyl-3-cyclohexenyl)isopropanol
Fragrance and Flavour Industry
(+)-α-Terpineol is widely utilised for its characteristic floral scent, making it a key component in perfumes, cosmetics, and household products. It also contributes to flavour profiles in certain food applications.
Organic Synthesis Intermediate
As a chiral alcohol, it serves as a building block in the synthesis of more complex organic molecules. Its structure lends itself to various chemical transformations in research and development settings.
Analytical Standards
Supplied as an analytical standard, (+)-α-Terpineol is used in chromatography and other analytical techniques for identification and quantification purposes, particularly in the analysis of essential oils and natural products.
| Molecular weight | 154.25 |
|---|---|
| Empirical formula | C10H18O |
| Assay | ≥97.0% (sum of enantiomers, GC) |
| Grade | analytical standard |
| Density | 0.94 g/mL at 20 °C(lit.) |
| Optical activity | [α]20/D +84±10°, neat |
| Storage temperature | 2-8°C |
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 | 90 °C / 194 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shelf Life | (limited shelf life, expiry date on the label) |
|---|
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 (+)-α-Terpineol used for?
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(+)-α-Terpineol is primarily used in the fragrance and flavour industry for its scent, as an intermediate in organic synthesis, and as an analytical standard in chemical analysis.
What are the CAS number and formula for (+)-α-Terpineol?
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The CAS number for (+)-α-Terpineol is 7785-53-7 and its molecular formula is C10H18O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (+)-α-Terpineol as an analytical standard with an assay of ≥97.0% (sum of enantiomers, GC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for (+)-α-Terpineol?
+
(+)-α-Terpineol is classified with GHS07 symbol and a Warning signal word, with hazard statements H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields and gloves, should be used, and handling should occur in a well-ventilated area.
How is (+)-α-Terpineol packed, shipped, and exported?
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Details on packing, shipping, and export can be obtained by contacting our sales team. We adhere to all relevant regulations for chemical transport.
How can I request a sample or a quote for (+)-α-Terpineol?
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To request a sample or a quote, please contact the Tech Serve Solutions sales department via our website or direct inquiry.
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