Isopropyl mercaptan

Last updated
Isopropyl mercaptan
Propane-2-thiol 200.svg
Names
Other names
  • 2-Propanethiol
  • Propane-2-thiol
  • 2-propanthiol
  • 2-propane thiol
  • Isopropyl mercaptan
  • Isopropanethiol
  • Isopropylthiol
  • 2-Mercaptopropane
  • 2-Propylmercaptan
  • 1-Methylethanethiol
Identifiers
3D model (JSmol)
605260
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.000.784 OOjs UI icon edit-ltr-progressive.svg
EC Number
  • 200-861-4
KEGG
PubChem CID
UNII
UN number 2402
  • InChI=1S/C3H8S/c1-3(2)4/h3-4H,1-2H3
    Key: KJRCEJOSASVSRA-UHFFFAOYSA-N
  • CC(C)S
Properties
C3H8S
Molar mass 76.16 g·mol−1
Density 0.8143
Melting point −130.7 °C (−203.3 °F; 142.5 K)
Boiling point 52.5 °C (126.5 °F; 325.6 K)
4835 g/L
Vapor pressure 277.3 mm Hg
Hazards
GHS labelling: [1]
GHS-pictogram-flamme.svg GHS-pictogram-skull.svg GHS-pictogram-exclam.svg
Danger
H225, H302, H315, H319, H331
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501
Related compounds
Related compounds
 Propanethiol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Isopropyl mercaptan is a thiol with the formula C3H8S. It is a water-white[ clarification needed ] liquid with an extremely pungent odor resembling skunk spray or rotten eggs. The pungent smell allows it to be used as an odorizer. [2] The FDA has approved it for use as a food additive for its flavor. [3] Another use is as a rubber additive. [4]

See also

Related Research Articles

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References

  1. ↑ "2-Propanethiol". pubchem.ncbi.nlm.nih.gov.
  2. ↑ Michanowicz, Drew R.; Leventhal, Olivia M.; Domen, Jeremy K.; Williams, Samuel R.; Lebel, Eric D.; Hill, Lee Ann L.; Buonocore, Jonathan J.; Nordgaard, Curtis L.; Bernstein, Aaron S.; Shonkoff, Seth B.C. (2023-07-25). "Natural gas odorants: A scoping review of health effects". Current Environmental Health Reports. 10 (3): 337–352. doi: 10.1007/s40572-023-00403-w . ISSN   2196-5412. PMC   10504204 . PMID   37491689. S2CID   260163457.
  3. ↑ PubChem. "2-Propanethiol Flavor profile". pubchem.ncbi.nlm.nih.gov. Retrieved 2023-09-15.
  4. ↑ Li, Zhiwei; An, Dong; He, Rizheng; Sun, Zhijian; Li, Jiaxiong; Zhang, Zhiyi; Liu, Yaqing; Wong, Chingping (April 2023). "The design of crosslinks in different vulcanized systems to improve crack growth resistance for carbon black/graphene oxide/natural rubber composites". Advanced Composites and Hybrid Materials. 6 (2). doi:10.1007/s42114-023-00662-z. ISSN   2522-0128. S2CID   258137193.
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