CAS 75-33-2: 2-Propanethiol
Description:2-Propanethiol, also known as isopropyl mercaptan, is an organic compound with the molecular formula C3H8S. It is characterized by a thiol functional group (-SH) attached to a propyl chain, making it a member of the thiol family. This colorless liquid has a strong, unpleasant odor reminiscent of garlic or rotten cabbage, which is typical for many thiols. 2-Propanethiol is soluble in water and exhibits moderate volatility. It has a relatively low boiling point, which contributes to its use in various applications, including as a solvent and in the synthesis of other chemicals. The compound is flammable and should be handled with care, as it can pose health risks upon inhalation or skin contact. In terms of reactivity, 2-propanethiol can participate in various chemical reactions, including oxidation to form disulfides or sulfonic acids. Its unique properties make it valuable in the production of odorants for natural gas and in the formulation of certain industrial products.
Formula:C3H8S
InChI:InChI=1S/C3H8S/c1-3(2)4/h3-4H,1-2H3
InChI key:InChIKey=KJRCEJOSASVSRA-UHFFFAOYSA-N
SMILES:SC(C)C
- Synonyms:
- 1-Methylethanethiol
- 2-Mercaptopropane
- 2-Propanthiol
- 2-Propylmercaptan
- Isopropanethiol
- Isopropyl mecaptan
- Isopropyl mercaptan
- Isopropylthiol
- Nsc 87537
- Propan-2-thiol
- See more synonyms
- Propane-2-Thiol
- Propanethiol
- Propano-2-Tiol
- i-Propanethiol
- i-Propylthiol
- 2-Propanethiol
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 2-Propanethiol REF: 3B-P0489CAS: 75-33-2 | >96.0%(GC) | 27.00 €~52.00 € | Tue 22 Apr 25 |
![]() | 2-Propanethiol, 98% REF: 02-043422CAS: 75-33-2 | 98% | To inquire | Wed 23 Apr 25 |
![]() | 2-Propanethiol, 98% REF: AC-13144CAS: 75-33-2 | 98% | To inquire | Fri 02 May 25 |
![]() | 2-Propanethiol REF: 04-CA16406200CAS: 75-33-2 | - - - | 55.00 € | Fri 02 May 25 |
![]() | 2-Propanethiol REF: TR-P839333CAS: 75-33-2 | - - - | 91.00 €~146.00 € | Tue 10 Jun 25 |
![]() | 2-Propanethiol REF: 3D-FP34613CAS: 75-33-2 | Min. 95% | - - - | Discontinued product |

2-Propanethiol
Ref: 3B-P0489
25ml | 27.00 € | ||
500ml | 52.00 € |

2-Propanethiol, 98%
Ref: 02-043422
25ml | To inquire | ||
100ml | 44.00 € | ||
500ml | To inquire |

2-Propanethiol, 98%
Ref: AC-13144
50ml | 26.00 € | ||
500ml | To inquire | ||
2500ml | To inquire |

Ref: TR-P839333
1g | 91.00 € | ||
5g | 111.00 € | ||
10g | 146.00 € |

2-Propanethiol
Ref: 3D-FP34613
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information | |
250g | Discontinued | Request information | |
500g | Discontinued | Request information |