1-(3-羟基-5-甲基-2-噻吩基)乙酮（CAS 133860-42-1）：分子式 C7H8O2S、分子量 156.20。
| CAS号 | 133860-42-1 |
|---|---|
| 分子式 | C7H8O2S |
| 分子量 | 156.20 |
| 熔点 | 73.00 to 76.00 °C. @ 760.00 mm Hg |
| 沸点 | 268.00 to 269.00 °C. @ 760.00 mm Hg |
| LogP | 2.2 |
1-(3-羟基-5-甲基-2-噻吩基)乙酮 是一种化工化合物，登记 CAS 号为 133860-42-1，分子式 C7H8O2S（分子量 156.20）。
登记 CAS 号：133860-42-1
其分子式 C7H8O2S 由 7 个碳、8 个氢、2 个氧、1 个硫 组成。
别名/同义词：1-(3-羟基-5-甲基-2-噻吩基)乙酮 · 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone
1-(3-羟基-5-甲基-2-噻吩基)乙酮 的 CAS 登记号为 133860-42-1。
分子式 C7H8O2S，分子量 156.20。
别名/同义词：1-(3-羟基-5-甲基-2-噻吩基)乙酮、1-(3-Hydroxy-5-methyl-2-thienyl)ethanone。
1-(3-羟基-5-甲基-2-噻吩基)乙酮（CAS 133860-42-1）的独立参考数据，整理自公开化学数据库。
| 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 |
| Boiling Point | 268.00 to 269.00 °C. @ 760.00 mm Hg |
|---|---|
| Melting Point | 73.00 to 76.00 °C. @ 760.00 mm Hg |
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
| 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/ |
|---|
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.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone