|   | |
|   | |
| Names | |
|---|---|
| IUPAC name 3-methylbut-2-ene-1-thiol | |
| Other names Prenyl mercaptan; 3-Methyl-2-butene-1-thiol; MBT; Prenylthiol; UNII-FDG262156U; 2-Butene-1-thiol, 3-methyl- | |
| Identifiers | |
| 3D model (JSmol) | |
| ChEBI | |
| ChemSpider | |
| ECHA InfoCard | 100.118.632 | 
| EC Number | 
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|  PubChem CID | |
| UNII | |
|  CompTox Dashboard (EPA) | |
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| 
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| Properties | |
| C5H10S | |
| Molar mass | 102.2 g/mol | 
| Hazards [1] | |
| GHS labelling: | |
|     | |
| Warning | |
| H226, H315, H319, H335 | |
| P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301+P312, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P330, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501 | |
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Prenylthiol or 3-methyl-2-butene-1-thiol is a chemical compound. It is one of a group of chemicals that give cannabis its characteristic "skunk-like" aroma. It is also present in lightstruck or "skunky" beer. [2] [3]