p-Menthene-8-thiol
- CAS NO.：71159-90-5
- Empirical Formula: C10H18S
- Molecular Weight: 170.31
- MDL number: MFCD08437480
- EINECS: 275-223-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-03 14:17:14
What is p-Menthene-8-thiol?
Chemical properties
p-Menthene-8-thiol has been identified in grapefruit juice. It is a liquid with an extremely powerful, obnoxious odor; when diluted, it has the typical aroma of fresh grapefruit juice. Its odor threshold value is extremely low: 2×10-5 μg/kg for the (+)-R and 8×10-5 μg/kg for the (?)-S isomer.
Chemical properties
1-p-Menthene-8-thiol has an aroma and taste of grapefruit in dilute solution.
Occurrence
Reported found in grapefruit juice.
Definition
ChEBI: 2-(4-Methylcyclohex-3-en-1-yl)propane-2-thiol is a p-menthane monoterpenoid.
Aroma threshold values
Aroma characteristics at 0.01%: grapefruit, sulfurous catty, citrus, thiomenthone, slightly cooling, green rindy, juicy with nootkatone.
Taste threshold values
Taste characteristics at 0.01 ppm: bitter, waxy, citrus, clean grapefruit, fresh-squeezed juicy with nootkatone and orange juice nuances.
Properties of p-Menthene-8-thiol
| Boiling point: | 229.4±9.0 °C(Predicted) |
| Density | 0.938±0.06 g/cm3(Predicted) |
| FEMA | 3700 | 1-p-Menthene-8-thiol |
| pka | 11.12±0.10(Predicted) |
| Odor | at 1.00 % in triethyl citrate. sulfury aromatic grapefruit naphthyl resinous woody |
| JECFA Number | 523 |
| NIST Chemistry Reference | 1- p-menth-1-ene-8-thiol(71159-90-5) |
| EPA Substance Registry System | 3-Cyclohexene-1-methanethiol, .alpha.,.alpha.,4-trimethyl- (71159-90-5) |
Safety information for p-Menthene-8-thiol
Computed Descriptors for p-Menthene-8-thiol
p-Menthene-8-thiol manufacturer
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