(甲硫基)乙酸甲酯（CAS 16630-66-3）：分子式 C4H8O2S、分子量 120.17。
| CAS号 | 16630-66-3 |
|---|---|
| 分子式 | C4H8O2S |
| 分子量 | 120.17 |
| 沸点 | 49.00 to 51.00 °C. @ 12.00 mm Hg |
| LogP | 0.8 |
(甲硫基)乙酸甲酯 是一种化工化合物，登记 CAS 号为 16630-66-3，分子式 C4H8O2S（分子量 120.17）。
登记 CAS 号：16630-66-3
其分子式 C4H8O2S 由 4 个碳、8 个氢、2 个氧、1 个硫 组成。
别名/同义词：(甲硫基)乙酸甲酯 · Methyl (methylthio)acetate
(甲硫基)乙酸甲酯 的 CAS 登记号为 16630-66-3。
分子式 C4H8O2S，分子量 120.17。
别名/同义词：(甲硫基)乙酸甲酯、Methyl (methylthio)acetate。
(甲硫基)乙酸甲酯（CAS 16630-66-3）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 16630-66-3 |
|---|---|
| PubChem CID | 85522 |
| Molecular formula | C4H8O2S |
| IUPAC name | methyl 2-methylsulfanylacetate |
| UNII (FDA) | GN58C28ML9 |
| FEMA number | 4003 |
| JECFA number | 1691 |
| Molecular Weight | 120.17 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 120.02450067 |
| Monoisotopic Mass | 120.02450067 |
| Topological Polar Surface Area | 51.6 |
| Heavy Atom Count | 7 |
| Boiling Point | 49.00 to 51.00 °C. @ 12.00 mm Hg |
|---|---|
| Boiling Point | 144-145 °C |
| Density | 1.105-1.115 (20 °C) |
| Refractive Index | 1.464-1.466 |
Methyl (methylthio)acetate; 16630-66-3; Methyl 2-(methylthio)acetate; methyl 2-methylsulfanylacetate; methyl 2-(methylsulfanyl)acetate; Acetic acid, (methylthio)-, methyl ester; (Methylthio)acetic Acid Methyl Ester; Methyl (methylithio)acetate; Acetic acid, 2-(methylthio)-, methyl ester; methyl methylthioacetate; GN58C28ML9; UNII-GN58C28ML9; DTXSID20168090; EINECS 240-683-4; FEMA NO. 4003; METHYL METHYLSULFANYLACETATE
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Cooked potato, Garlic, Roasted Nut No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 52.9% (91 / 172) |
| GHS notification summary | 52.9% (91 / 172) |
|---|---|
| Reported hazard statements | H226 (47.1%) |
This chemical does not meet GHS hazard criteria for 52.9% (91 of 172) of all reports.
H226 (47.1%): Flammable liquid and vapor [Warning Flammable liquids]
Methyl (methylthio)acetate · CAS 16630-66-3 · C4H8O2S. UNII GN58C28ML9. Boiling Point: 49.00 to 51.00 °C. @ 12.00 mm Hg; Boiling Point: 144-145 °C; Density: 1.105-1.115 (20 °C).
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Methyl (methylthio)acetate