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CAS No.: | 71159-90-5 |
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Name: | p-Menthene-8-thiol |
Molecular Structure: | |
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Formula: | C10H18S |
Molecular Weight: | 170.319 |
Synonyms: | 1-p-Menthene-8-thiol;2-(4-Methylcyclohex-3-enyl)propane-2-thiol;Grapefruit mercaptan; |
EINECS: | 275-223-1 |
Density: | 0.938 g/cm3 |
Boiling Point: | 229.4 °C at 760 mmHg |
Flash Point: | 90.7 °C |
Appearance: | Colourless liquid with aroma and taste of grapefruit in dilute solution Visual appearance of the given substance. |
PSA: | 38.80000 |
LogP: | 3.44120 |
Conditions | Yield |
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With lithium aluminium tetrahydride In diethyl ether for 1h; Reduction; | 90% |
2-(4-methylcyclohex-3-enyl)propane-2-thiol
Conditions | Yield |
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With lithium aluminium tetrahydride In diethyl ether at 0 - 20℃; Solvent; Inert atmosphere; | 85% |
terpineol
2-(4-methylcyclohex-3-enyl)propane-2-thiol
Conditions | Yield |
---|---|
With Lawessons reagent In toluene for 0.5h; Heating; | 20% |
With tetraphosphorus decasulfide In tetrahydrofuran at 50℃; for 1h; Solvent; Reagent/catalyst; Temperature; Large scale; | 500 g |
(1R,5R)-(+)-β-pinene
A
2-(4-methylcyclohex-3-enyl)propane-2-thiol
B
trans-Pinane-2-thiol
C
4-Methyl-2,4-di(4-methyl-3-cyclohexenyl)pentane-2-thiol
Conditions | Yield |
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With aluminum tri-bromide; hydrogen sulfide In chloroform at 20℃; for 0.5h; Yields of byproduct given; | A n/a B n/a C 13% |
With aluminum tri-bromide; hydrogen sulfide In chloroform at 20℃; for 0.5h; Product distribution; EtAlClBr as reagent.; |
(-)-α-pinene
A
2-(4-methylcyclohex-3-enyl)propane-2-thiol
B
trans-Pinane-2-thiol
C
4-Methyl-2,4-di(4-methyl-3-cyclohexenyl)pentane-2-thiol
Conditions | Yield |
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With aluminum tri-bromide; hydrogen sulfide In chloroform at 20℃; for 0.5h; Product distribution; EtAlClBr as reagent.; | |
With aluminum tri-bromide; hydrogen sulfide In chloroform |
8,9-epthio-1-p-menthene
2-(4-methylcyclohex-3-enyl)propane-2-thiol
Conditions | Yield |
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With lithium aluminium tetrahydride; 2-neopentoxyphenol; water 1.) THF, reflux, 1 h; 2.) 10 min; Yield given. Multistep reaction; |
2-(4-methylcyclohex-3-enyl)propane-2-thiol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 70℃; for 1h; | 97% |
2-(4-methylcyclohex-3-enyl)propane-2-thiol
Conditions | Yield |
---|---|
With azobisisobutyronitrile In hexane at 70℃; for 2h; | 65% |
Molecular Structure of alpha,alpha,4-Trimethylcyclohex-3-ene-1-methanethiol (CAS NO.71159-90-5):
Molecular Formula: C10H18S
Molecular Weight: 170.3149
IUPAC Name: 2-(4-Methylcyclohex-3-en-1-yl)propane-2-thiol
Synonyms of alpha,alpha,4-Trimethylcyclohex-3-ene-1-methanethiol (CAS NO.71159-90-5): 1-p-Menthene-8-thiol ; 3-Cyclohexene-1-methanethiol, alpha,alpha,4-trimethyl- ; P-Menth-1-en-8-thiol
CAS NO: 71159-90-5
EINECS: 275-223-1
Product Categories: thiol Flavor
Index of Refraction: 1.5
Molar Refractivity: 53.43 cm3
Molar Volume: 181.5 cm3
Surface Tension: 32.1 dyne/cm
Density: 0.938 g/cm3
Flash Point: 90.7 °C
Enthalpy of Vaporization: 44.71 kJ/mol
Boiling Point: 229.4 °C at 760 mmHg
Vapour Pressure of alpha,alpha,4-Trimethylcyclohex-3-ene-1-methanethiol (CAS NO.71159-90-5): 0.105 mmHg at 25 °C