CAS 53475-15-3: 3-(Methylthio)-2-butanone
Description:3-(Methylthio)-2-butanone, also known by its CAS number 53475-15-3, is an organic compound characterized by its distinctive structure featuring a methylthio group attached to a butanone backbone. This compound typically appears as a colorless to pale yellow liquid with a strong, sulfurous odor, which can be reminiscent of garlic or onion due to the presence of the methylthio group. It is soluble in organic solvents and exhibits moderate volatility. The compound is primarily used in the flavor and fragrance industry, where it serves as a flavoring agent due to its unique aroma profile. In terms of reactivity, 3-(Methylthio)-2-butanone may participate in various chemical reactions typical of ketones, such as nucleophilic addition and oxidation. Safety data indicates that it should be handled with care, as it may cause irritation upon contact with skin or eyes and may be harmful if inhaled or ingested. Proper safety measures, including the use of personal protective equipment, are recommended when working with this substance.
Formula:C5H10OS
InChI:InChI=1S/C5H10OS/c1-4(6)5(2)7-3/h5H,1-3H3
InChI key:InChIKey=HFVLNCDRAMUMCC-UHFFFAOYSA-N
SMILES:O=C(C)C(SC)C
- Synonyms:
- (3R)-3-(methylsulfanyl)butan-2-one
- (3S)-3-(methylsulfanyl)butan-2-one
- 2-Butanone, 3-(methylthio)-
- 3-(Methylsulfanyl)Butan-2-One
- 3-Methylthio-2-butanone
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 3-Methylthio-2-butanone REF: 3B-M1113CAS: 53475-15-3 | >98.0%(GC) | 105.00 € | Thu 10 Apr 25 |
![]() | 3-METHYLTHIO-2-BUTANONE REF: IN-DA003JS2CAS: 53475-15-3 | - - - | To inquire | Thu 17 Apr 25 |
![]() | 3-Methylthio-2-Butanone REF: 54-OR1025206CAS: 53475-15-3 | - - - | 32.00 €~540.00 € | Mon 21 Apr 25 |
![]() | 3-(Methylthio)butan-2-one REF: 10-F774467CAS: 53475-15-3 | 98% | - - - | Discontinued product |
![]() | 3-(Methylsulfanyl)butan-2-one REF: 3D-DCA47515CAS: 53475-15-3 | Min. 95% | - - - | Discontinued product |

3-Methylthio-2-butanone
Ref: 3B-M1113
25ml | 105.00 € |

Ref: IN-DA003JS2
Undefined size | To inquire |

Ref: 54-OR1025206
1ml | 32.00 € | ||
5ml | 63.00 € | ||
25ml | 162.00 € | ||
100ml | 540.00 € |

Ref: 10-F774467
25g | Discontinued | Request information |

3-(Methylsulfanyl)butan-2-one
Ref: 3D-DCA47515
250mg | Discontinued | Request information | |
2500mg | Discontinued | Request information |