| Identification | More | [Name]
(-)-alpha-Terpineol | [CAS]
10482-56-1 | [Synonyms]
4-Menth-1-en-8-ol
(-)-ALPHA-TERPINEOL
ALPHA-TERPINEOL
FEMA 3045
(S)-2-(4-METHYL-3-CYCLOHEXENYL)-2-PROPANOL
(S)-P-MENTH-1-EN-8-OL
TERPINEOL 318
(l)-alpha-terpineol
(s)-(-)-p-menth-1-en-8-o
.alpha.,.alpha.-4-trimethyl-,(S)-3-Cyclohexene-1-methanol
2-(4-Methyl-3-cyclohexen-1-yl)-2-propanol
3-Cyclohexene-1-methanol, alpha,alpha,4-trimethyl-, (S)-
3-Cyclohexene-1-methanol,.alpha.,.alpha.-4-trimethyl-,(S)-
alpha,4-trimethyl-alph(s)-3-cyclohexene-1-methano
alpha-Terpieol
alpha-terpineol,mixtureofalpha-andgamma-terpineol
CYCL(-)-alpha-Terpineol
L-alpha-terpineol
p-menth-
p-menth-1-en | [EINECS(EC#)]
233-986-8 | [Molecular Formula]
C10H18O | [MDL Number]
MFCD00075926 | [Molecular Weight]
154.25 | [MOL File]
10482-56-1.mol |
| Chemical Properties | Back Directory | [Melting point ]
31-35 °C(lit.)
| [Boiling point ]
217-218 °C(lit.)
| [density ]
0.93 g/mL at 25 °C(lit.)
| [vapor pressure ]
2.79Pa at 20℃ | [FEMA ]
3045 | [refractive index ]
n20/D 1.482(lit.)
| [Fp ]
193 °F
| [storage temp. ]
2-8°C | [solubility ]
Chloroform (Sparingly), Methanol (Slightly) | [form ]
Solid | [pka]
15.09±0.29(Predicted) | [color ]
Colourless to Off-White Oil | [Specific Gravity]
0.934 (20/4℃) | [Odor]
at 100.00 %. lilac floral terpenic | [Odor Type]
terpenic | [Water Solubility ]
2.23g/L at 20℃ | [BRN ]
2325137 | [LogP]
2.25 at 20℃ | [CAS DataBase Reference]
10482-56-1(CAS DataBase Reference) | [NIST Chemistry Reference]
a-Terpineol(10482-56-1) | [EPA Substance Registry System]
10482-56-1(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
UN1230 - class 3 - PG 2 - Methanol, solution | [WGK Germany ]
2
| [RTECS ]
WZ6700000
| [HS Code ]
2906 19 00 | [Hazardous Substances Data]
10482-56-1(Hazardous Substances Data) | [Toxicity]
LD50 orally in Rabbit: 4300 mg/kg LD50 dermal Rat > 5000 mg/kg |
| Hazard Information | Back Directory | [Uses]
(S)-α-Terpineol comes from the essential oil extracted from the leaves of Zanthoxylum ailanthoides Sieb. Et Zucc. collected from Guizhou which possesses anti-oxidant activities. | [Definition]
ChEBI: The (S)-enantiomer of alpha-terpineol. | [Synthesis Reference(s)]
Journal of the American Chemical Society, 102, p. 7798, 1980 DOI: 10.1021/ja00546a037
Tetrahedron Letters, 35, p. 61, 1994 DOI: 10.1016/0040-4039(94)88162-6
The Journal of Organic Chemistry, 54, p. 4481, 1989 DOI: 10.1021/jo00280a002 | [General Description]
α-Terpineol is a monoterpene alcohol. It is one of the components responsible for the antifungal activity of Melaleuca alternifolia (tea tree) essential oil. It is also found in Origanum essential oil and Rosmarinus officinalis essential oil. | [Flammability and Explosibility]
Notclassified | [Toxics Screening Level]
The initial threshold screening level (ITSL) for alpha-terpineol (CAS #10482-56-1) is 0.1 μg/m3 annual averaging time. |
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