1-(Methylthio)-2-butanone (CAS 13678-58-5) — formula C5H10OS, molecular weight 118.20; category organic chemicals.
1-(Methylthio)-2-butanone (CAS 13678-58-5) is a chemical raw material in the organic chemicals category. Its molecular formula C5H10OS comprises 5 C, 10 H, 1 O, 1 S atoms. Its molecular weight is about 118.20. Reported physicochemical data: boiling point around 52-53 °C (8 mm Hg), LogP about 1.1. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 13678-58-5 |
|---|---|
| Molecular Formula | C5H10OS |
| Molecular Weight | 118.20 |
| Boiling Point | 52-53 °C (8 mm Hg) |
| LogP | 1.1 |
| Applications | Flavouring Agent, Flavoring Agents, 2-Butanone, 1-(methylthio)-: INACTIVE |
| Category | Organic Chemicals |
Documented applications: Flavouring Agent, Flavoring Agents, 2-Butanone, 1-(methylthio)-: INACTIVE.
1-(Methylthio)-2-butanone is a carbon-based organic compound with CAS registry number 13678-58-5 and molecular formula C5H10OS (molecular weight 118.20), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 13678-58-5
Its molecular formula C5H10OS comprises 5 C, 10 H, 1 O, 1 S atoms.
Also known as: 1-(Methylthio)-2-butanone · 1-(甲硫基)-2-丁酮
Category: organic chemicals
The CAS registry number of 1-(Methylthio)-2-butanone is 13678-58-5.
Molecular formula C5H10OS, molecular weight 118.20.
It is also registered under: 1-(Methylthio)-2-butanone, 1-(甲硫基)-2-丁酮.
Recorded applications: Flavouring Agent, Flavoring Agents, 2-Butanone, 1-(methylthio)-: INACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 1-(Methylthio)-2-butanone (CAS 13678-58-5), compiled from public chemistry databases.
| CAS Registry Number | 13678-58-5 |
|---|---|
| PubChem CID | 61656 |
| Molecular formula | C5H10OS |
| IUPAC name | 1-methylsulfanylbutan-2-one |
| UNII (FDA) | KPY19W300G |
| FEMA number | 3207 |
| JECFA number | 496 |
| Molecular Weight | 118.20 |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 3 |
| Exact Mass | 118.04523611 |
| Monoisotopic Mass | 118.04523611 |
| Topological Polar Surface Area | 42.4 |
| Heavy Atom Count | 7 |
| Boiling Point | 52-53 °C (8 mm Hg) |
|---|---|
| Density | 0.997 (22 °C) |
| Refractive Index | 1.470-1.485 |
1-(Methylthio)-2-butanone; 13678-58-5; 1-(methylsulfanyl)butan-2-one; 2-Butanone, 1-(methylthio)-; 1-(methyl thio)-2-butanone; Methylthiomethyl ethyl ketone; UNII-KPY19W300G; KPY19W300G; EINECS 237-169-7; DTXSID4065577; FEMA 3207; 1-(METHYL THIO)-2-BUTANONE [FHFI]; RefChem:74723; 1-(Methylsulphanyl)butan-2-one; DTXCID8034378; 237-169-7
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H226 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
1-(Methylthio)-2-butanone · CAS 13678-58-5 · C5H10OS. UNII KPY19W300G. Boiling Point: 52-53 °C (8 mm Hg); Density: 0.997 (22 °C); Refractive Index: 1.470-1.485.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1-(甲硫基)-2-丁酮