Furan-2-ylmethanethiol | |
---|---|
Furan-2-ylmethanethiol[1] |
|
Other names
(2-Furanyl)methylmercaptan 2-Furfurylmercaptan |
|
Identifiers | |
CAS number | 98-02-2 |
PubChem | 7363 |
ChemSpider | 7085 |
EC number | 202-628-2 |
UN number | 3336 |
MeSH | furfuryl+mercaptan |
RTECS number | LU2100000 |
Beilstein Reference | 383594 |
Jmol-3D images | Image 1 Image 2 |
|
|
|
|
Properties | |
Molecular formula | C5H6OS |
Molar mass | 114.17 g mol−1 |
Exact mass | 114.013935504 g mol-1 |
Appearance | Colourless liquid |
Odor | Roasted coffee, Caramel, Sulfurous, Waxy |
Density | 1.132 g cm-3 |
Boiling point |
155 °C, 428 K, 311 °F |
Vapor pressure | 531 Pa |
Hazards | |
GHS pictograms | |
GHS signal word | WARNING |
GHS hazard statements | H226 |
EU classification | Xi |
R-phrases | R10, R36/37/38 |
S-phrases | (S2), S24/25, S26, S36 |
Flash point | 45 °C (113 °F) |
LD50 | 100-200 mg kg-1 (mouse) |
(verify) (what is: / ?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) |
|
Infobox references |
Furan-2-ylmethanethiol is an organic compound containing a furan substituted with a sulfanylmethyl group. It is a clear colourless liquid when pure, but it becomes yellow coloured upon prolonged standing. It possesses a strong odour of roasted coffee and a bitter taste. In fact, is a key component of the aroma of roasted coffee.