1-(3-羟基-5-甲基-2-噻吩基)乙酮，CAS 登记号 133860-42-1，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，下游主要用于食用香精。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。
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本页已列出 1-(3-羟基-5-甲基-2-噻吩基)乙酮 的 CAS 号：133860-42-1，可与随货 COA 核对。
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1-(3-Hydroxy-5-methyl-2-thienyl)ethanone is identified by CAS 133860-42-1, molecular formula C7H8O2S and molecular weight 156.03 g/mol. UNII U0W0KQ1EET; ChEBI 173664; InChIKey IOOPSZCABYNBDZ-UHFFFAOYSA-N. Boiling Point: 268.00 to 269.00 °C. @ 760.00 mm Hg; Melting Point: 73.00 to 76.00 °C. @ 760.00 mm Hg.
| CAS Registry Number | 133860-42-1 |
|---|---|
| PubChem CID | 14837639 |
| Molecular formula | C7H8O2S |
| Molecular weight | 156.03 g/mol |
| IUPAC name | 1-(3-hydroxy-5-methylthiophen-2-yl)ethanone |
| InChIKey | IOOPSZCABYNBDZ-UHFFFAOYSA-N |
| UNII (FDA) | U0W0KQ1EET |
| ChEBI ID | CHEBI:173664 |
| FEMA number | 4142 |
| JECFA number | 1750 |
| Molecular Weight | 156.20 |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 156.02450067 |
| Monoisotopic Mass | 156.02450067 |
| Topological Polar Surface Area | 65.5 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Boiling Point | 268.00 to 269.00 °C. @ 760.00 mm Hg |
|---|---|
| Melting Point | 73.00 to 76.00 °C. @ 760.00 mm Hg |
| Regulatory & Food Contact | FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents Savory No safety concern at current levels of intake when used as a flavouring agent TRS 947-JECFA68/ |
|---|
133860-42-1; 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone; FEMA no. 4142; UNII-U0W0KQ1EET; U0W0KQ1EET; Ethanone, 1-(3-hydroxy-5-methyl-2-thienyl)-; 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone [FHFI]; RefChem:74330; 1-(3-Hydroxy-5-methylthiophen-2-yl)ethanone; 1-(3-hydroxy-5-methylthiophen-2-yl)ethan-1-one; Ethanone, 1-(3-hydroxy-5-methyl-2-thienyl)- (9CI); 1-(3-hydroxy-5-methyl-2-thienyl) ethanone; SCHEMBL8929358; DTXSID60928296; CHEBI:173664; DB-276061
CAS 133860-42-1; molecular formula C7H8O2S; molecular weight 156.03 g/mol.
133860-42-1, 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone, FEMA no. 4142, UNII-U0W0KQ1EET, U0W0KQ1EET, Ethanone, 1-(3-hydroxy-5-methyl-2-thienyl)-.
Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; FLAVOURING_AGENT: Flavouring Agent; Flavoring Agents.
Boiling Point: 268.00 to 269.00 °C. @ 760.00 mm Hg; Melting Point: 73.00 to 76.00 °C. @ 760.00 mm Hg.
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.