Identification | More | [Name]
(-)-8-PHENYLMENTHOL | [CAS]
65253-04-5 | [Synonyms]
(-)-PHENMENTHOL (-)-8-PHENYLMENTHOL (-)-8-Phenylmenthol,98% (-)-8-Phenylmenthol,97% (-)-8-Phenylmenthol 98% (-)-8-Phenylmenthol, GC 97% (1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexanol (1R,2S,5R)-5-Methyl-2-(1-methyl-1-phenylethyl)cyclohexanol 5-METHYL-2-(1-METHYL-1-PHENYLETHYL)-(1R,2S,5R)-CYCLOHEXANOL Cyclohexanol, 5-methyl-2-(1-methyl-1-phenylethyl)-, (1R,2S,5R)- | [Molecular Formula]
C16H24O | [MDL Number]
MFCD00010501 | [Molecular Weight]
232.36 | [MOL File]
65253-04-5.mol |
Chemical Properties | Back Directory | [Appearance]
CLEAR COLOURLESS OILY LIQUID | [alpha ]
-26°(20/D, c=2, C2H5OH) | [Boiling point ]
130 °C (0.7501 mmHg) | [density ]
0.999 g/mL at 20 °C(lit.)
| [refractive index ]
n20/D 1.53(lit.)
| [Fp ]
>230 °F
| [storage temp. ]
2-8°C
| [solubility ]
Chloroform (Slightly), Methanol (Very Slightly) | [form ]
Viscous Liquid | [pka]
15.21±0.60(Predicted) | [color ]
Clear colorless to light yellow | [Specific Gravity]
0.999 | [optical activity]
[α]20/D 26°, c = 2 in ethanol | [λmax]
259nm(CH2Cl2)(lit.) | [BRN ]
3651167 | [CAS DataBase Reference]
65253-04-5(CAS DataBase Reference) |
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 . | [WGK Germany ]
3
| [F ]
3-8-10 | [HS Code ]
29061900 |
Hazard Information | Back Directory | [Chemical Properties]
CLEAR COLOURLESS OILY LIQUID | [Uses]
(-)-8-Phenylmenthol is used to prepare piperidine-based analogs of cocaine as monoamine reuptake inhibitors. It is also used to prepare quinuclidinyl (fluoroalkyl)benzilate as muscarinic receptor antagonist. | [Purification Methods]
Dissolve the menthol in toluene, dry (Na2SO4), evaporate and chromatograph it on a silica gel column and eluting with 5% Et2O in pet ether to give an oil with the desired rotation. IR has max 3420cm-1 (OH) with consistent 1H NMR [Corey & Ensley J Org Chem 43 1610 1978, Whitesell et al. Tetrahedron 42 2993 1986, Bednarski & Danishefsky J Am Chem Soc 108 7060 1986]. | [Precautions]
No special precautions are necessary other than those used for combustible organic compounds.
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Company Name: |
Energy Chemical
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Website: |
http://www.energy-chemical.com |
Company Name: |
Sigma-Aldrich
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https://www.sigmaaldrich.cn |
Company Name: |
TCI Chemicals
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Website: |
www.tcichemicals.com |
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