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| CAS No.: | 10482-56-1 |
|---|---|
| Name: | (-)-alpha-Terpineol |
| Molecular Structure: | |
|
|
|
| Formula: | C10H18O |
| Molecular Weight: | 154.252 |
| Synonyms: | 3-Cyclohexene-1-methanol,α,α,4-trimethyl-, (S)-;p-Menth-1-en-8-ol, (S)-(-)-(8CI);(S)-(-)-Terpineol;(S)-(-)-α-Terpineol;(S)-α,α,4-Trimethyl-3-cyclohexene-1-methanol;(S)-a-Terpineol;l-α-Terpineol;α-Terpineol, (-)-; |
| EINECS: | 233-986-8 |
| Density: | 0.93 g/cm3 |
| Melting Point: | 31-35 °C(lit.) |
| Boiling Point: | 217.5 °C at 760 mmHg |
| Flash Point: | 89.4 °C |
| Solubility: | 2.23g/L at 20℃ |
| Appearance: | Clear, colorless liquid. |
| Hazard Symbols: |
Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36-36/37/39 |
| PSA: | 20.23000 |
| LogP: | 2.50370 |

1-methyl-1-(4-methyl-3-cyclohexenyl)ethyl hydroperoxide


(-)-(S)-α-terpineol

| Conditions | Yield |
|---|---|
| With triphenylphosphine In dichloromethane at 0℃; for 0.0833333h; | 94% |

methylmagnesium bromide


benzyl (1S)-4-methylcyclohex-3-ene-1-carboxylate


(-)-(S)-α-terpineol

| Conditions | Yield |
|---|---|
| In tetrahydrofuran at 0 - 20℃; for 13h; | 86% |

N-<(R)-1-phenylethyl>-O-<(3S,4S)-8-hydroxy-1-p-menthen-3-yl>urethane


(-)-(S)-α-terpineol

| Conditions | Yield |
|---|---|
| With sodium; lithium In various solvent(s) at 0℃; | 35% |

(-)-α-pinene


(-)-(S)-α-terpineol

| Conditions | Yield |
|---|---|
| With formic acid Erwaermen des Reaktionsprodukts mit wss.-aethanol. Kalilauge; |

beta-pinene


(-)-(S)-α-terpineol

| Conditions | Yield |
|---|---|
| With nitric acid; potassium nitrate Behandeln des Reaktionsprodukts mit wss. Ammoniak und Zink; |

beta-pinene

A

δ-terpineol

B

(-)-(S)-α-terpineol

C

(+)-8-bromo-α-fenchol

| Conditions | Yield |
|---|---|
| With N-Bromosuccinimide; acetic acid; zinc 1.) acetone, water, 30 min, 2.) ether, 30 min; Multistep reaction; |



(-)-(S)-α-terpineol

| Conditions | Yield |
|---|---|
| With water; sodium nitrite unter Kuehlung; |

| Conditions | Yield |
|---|---|
| anschl. Erhitzen mit 10prozentig. wss. KOH auf 160grad; |


diethyl ether


N-(R)-(+)-bornylamine


water

A

camphene

B

(-)-(S)-α-terpineol

| Conditions | Yield |
|---|---|
| das Hydrogensulfat reagiert; |


(4S)-α-terpineol 8-O-β-D-glucopyranoside


(-)-(S)-α-terpineol

| Conditions | Yield |
|---|---|
| With water; β-glucosidase at 37℃; for 24h; Hydrolysis; Enzymatic reaction; | 1.4 mg |
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The 3-Cyclohexene-1-methanol,α,α,4-trimethyl-, (1S)-, with the CAS registry number 10482-56-1, is also known as (L)-alpha-Terpineol. Its EINECS registry number is 233-986-8. This chemical's molecular formula is C10H18O and molecular weight is 154.24932. Its IUPAC name is called 2-(4-methylcyclohex-3-en-1-yl)propan-2-ol. What's more, the product should be sealed and stored in cool and dry place.
Physical properties of 3-Cyclohexene-1-methanol,α,α,4-trimethyl-, (1S)-: (1)ACD/LogP: 2.79; (2)#H bond acceptors: 1; (3)#H bond donors: 1; (4)#Freely Rotating Bonds: 2; (5)Index of Refraction: 1.482; (6)Molar Refractivity: 47.07 cm3; (7)Molar Volume: 164.9 cm3; (8)Surface Tension: 33.2 dyne/cm; (9)Density: 0.934 g/cm3; (10)Flash Point: 89.4 °C; (11)Enthalpy of Vaporization: 52.78 kJ/mol; (12)Boiling Point: 217.5 °C at 760 mmHg; (13)Vapour Pressure: 0.0283 mmHg at 25°C.
When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC1=CCC(CC1)C(C)(C)O
(2)InChI: InChI=1S/C10H18O/c1-8-4-6-9(7-5-8)10(2,3)11/h4,9,11H,5-7H2,1-3H3
(3)InChIKey: WUOACPNHFRMFPN-UHFFFAOYSA-N