甲基乙基二硫醚（CAS 20333-39-5）：分子式 C3H8S2、分子量 108.23。
| CAS号 | 20333-39-5 |
|---|---|
| 分子式 | C3H8S2 |
| 分子量 | 108.23 |
| 沸点 | 137.00 °C. @ 760.00 mm Hg |
| LogP | 1.3 |
| 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 |
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。
甲基乙基二硫醚 是一种化工化合物，登记 CAS 号为 20333-39-5，分子式 C3H8S2（分子量 108.23）。
登记 CAS 号：20333-39-5
其分子式 C3H8S2 由 3 个碳、8 个氢、2 个硫 组成。
别名/同义词：甲基乙基二硫醚 · Methyl ethyl disulfide
甲基乙基二硫醚 的 CAS 登记号为 20333-39-5。
分子式 C3H8S2，分子量 108.23。
别名/同义词：甲基乙基二硫醚、Methyl ethyl disulfide。
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。
甲基乙基二硫醚（CAS 20333-39-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 20333-39-5 |
|---|---|
| PubChem CID | 123388 |
| Molecular formula | C3H8S2 |
| IUPAC name | (methyldisulfanyl)ethane |
| UNII (FDA) | 13370B0F26 |
| FEMA number | 4040 |
| JECFA number | 1693 |
| Molecular Weight | 108.23 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 108.00674260 |
| Monoisotopic Mass | 108.00674260 |
| Topological Polar Surface Area | 50.6 |
| Heavy Atom Count | 5 |
| Boiling Point | 137.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 136-138 °C |
| Density | 1.017-1.027 (20 °C) |
| Refractive Index | 1.410-1.418 |
Ethyl methyl disulfide; 20333-39-5; (methyldisulfanyl)ethane; Methyl ethyl disulfide; Disulfide, ethyl methyl; Methyl ethyl disulphide; 2,3-Dithiapentane; ethyl methyl disulphide; Ethanesulfenothioic acid, methyl ester; UNII-13370B0F26; 1-(Methyldisulfanyl)ethane; 13370B0F26; DTXSID1074701; FEMA NO. 4040; ETHYL METHYL DISULFIDE [FHFI]; (Methyldisulphanyl)ethane
| 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 | H224 (33.3%), H225 (66.7%), H302 (33.3%), H315 (100%), H319 (100%), H335 (66.7%) |
|---|
H224 (33.3%): Extremely flammable liquid and vapor [Danger Flammable liquids]
H225 (66.7%): Highly Flammable liquid and vapor [Danger Flammable liquids]
Methyl ethyl disulfide · CAS 20333-39-5 · C3H8S2. UNII 13370B0F26. Boiling Point: 137.00 °C. @ 760.00 mm Hg; Boiling Point: 136-138 °C; Density: 1.017-1.027 (20 °C).
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Methyl ethyl disulfide