1-(甲硫基)-2-丁酮，CAS 登记号 13678-58-5，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 1-(甲硫基)-2-丁酮 的 CAS 号：13678-58-5，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
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.
| 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 |
| Formal Charge | 0 |
| Boiling Point | 52-53 °C (8 mm Hg) |
|---|---|
| Density | 0.997 (22 °C) |
| Refractive Index | 1.470-1.485 |
| 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; 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
CAS 13678-58-5; molecular formula C5H10OS; molecular weight — g/mol.
1-(Methylthio)-2-butanone, 13678-58-5, 1-(methylsulfanyl)butan-2-one, 2-Butanone, 1-(methylthio)-, 1-(methyl thio)-2-butanone, Methylthiomethyl ethyl ketone.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Hazard statements reported: H226, H315, H319, H335.
Boiling Point: 52-53 °C (8 mm Hg); Density: 0.997 (22 °C); Refractive Index: 1.470-1.485.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.