3-乙酰硫基-2-甲基呋喃（CAS 55764-25-5）：分子式 C7H8O2S、分子量 156.20。
| CAS号 | 55764-25-5 |
|---|---|
| 分子式 | C7H8O2S |
| 分子量 | 156.20 |
| 沸点 | 222.00 to 224.00 °C. @ 760.00 mm Hg |
| LogP | 1.7 |
| 应用领域 | Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Ethanethioic acid、S-(2-methyl-3-furanyl) ester: ACTIVE |
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Ethanethioic acid、S-(2-methyl-3-furanyl) ester: ACTIVE。
3-乙酰硫基-2-甲基呋喃 是一种化工化合物，登记 CAS 号为 55764-25-5，分子式 C7H8O2S（分子量 156.20）。
登记 CAS 号：55764-25-5
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：3-乙酰硫基-2-甲基呋喃 · 3-Acetylthio-2-Methylfuran · 3-(Acetylthio)-2-methylfuran
3-乙酰硫基-2-甲基呋喃 的 CAS 登记号为 55764-25-5。
分子式 C7H8O2S，分子量 156.20。
别名/同义词：3-乙酰硫基-2-甲基呋喃、3-Acetylthio-2-Methylfuran、3-(Acetylthio)-2-methylfuran。
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Ethanethioic acid、S-(2-methyl-3-furanyl) ester: ACTIVE。
3-乙酰硫基-2-甲基呋喃（CAS 55764-25-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 55764-25-5 |
|---|---|
| PubChem CID | 108765 |
| Molecular formula | C7H8O2S |
| Molecular weight | 156.03 g/mol |
| IUPAC name | S-(2-methylfuran-3-yl) ethanethioate |
| InChIKey | PQFIBPDAGFGLBY-UHFFFAOYSA-N |
| UNII (FDA) | 7277JEE7AF |
| ChEBI ID | CHEBI:173663 |
| FEMA number | 3973 |
| JECFA number | 1069 |
| Molecular Weight | 156.20 |
|---|---|
| XLogP3 | 1.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 156.02450067 |
| Monoisotopic Mass | 156.02450067 |
| Topological Polar Surface Area | 55.5 |
| Heavy Atom Count | 10 |
| Boiling Point | 222.00 to 224.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 222-224 °C |
| Density | 1.140-1.159 |
| Refractive Index | 1.444-1.451 |
55764-25-5; 3-(Acetylthio)-2-methylfuran; 2-Methyl-3-furanthiol acetate; S-(2-Methyl-3-furyl) ethanethioate; Ethanethioic acid, S-(2-methyl-3-furanyl) ester; 7277JEE7AF; S-(2-methyl-3-furyl) ethane thioate; DTXSID5069047; FEMA NO. 3973; 1-[(2-methylfuran-3-yl)sulfanyl]ethan-1-one; 2-METHYL-3-THIOACETOXYFURAN; EINECS 259-801-0; ETHANETHIOIC ACID, S-(2-METHYL-3-FURANYL) ESTER [FHFI]; 1-((2-methylfuran-3-yl)sulfanyl)ethan-1-one; RefChem:493981; DTXCID7041960
| Regulatory & Food Contact | FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents No safety concern at current levels of intake when used as a flavouring agent Secondary components do not raise a safety concern TRS 913-JECFA 59/81, 111 |
|---|---|
| GHS notification summary | 0.1% (1 / 1442) |
| GHS notification summary | 0.1% (1 / 1442) |
|---|---|
| Reported hazard statements | H315 (99.9%), H319 (95.5%), H335 (94.3%) |
This chemical does not meet GHS hazard criteria for < 0.1% (1 of 1442) of reports.
H315 (99.9%): Causes skin irritation [Warning Skin corrosion/irritation]
3-(Acetylthio)-2-methylfuran is identified by CAS 55764-25-5, molecular formula C7H8O2S and molecular weight 156.03 g/mol. UNII 7277JEE7AF; ChEBI 173663; InChIKey PQFIBPDAGFGLBY-UHFFFAOYSA-N. Boiling Point: 222.00 to 224.00 °C. @ 760.00 mm Hg; Boiling Point: 222-224 °C; Density: 1.140-1.159.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 3-Acetylthio-2-Methylfuran