二仲丁基二硫醚（CAS 5943-30-6）：分子式 C8H18S2、分子量 178.4。
| CAS号 | 5943-30-6 |
|---|---|
| 分子式 | C8H18S2 |
| 分子量 | 178.4 |
| 沸点 | 218-220 °C |
| LogP | 3.6 |
| 应用领域 | Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: Disulfide、bis(1-methylpropyl): ACTIVE |
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: Disulfide、bis(1-methylpropyl): ACTIVE。
二仲丁基二硫醚 是一种化工化合物，登记 CAS 号为 5943-30-6，分子式 C8H18S2（分子量 178.4）。
登记 CAS 号：5943-30-6
其分子式 C8H18S2 由 8 个碳、18 个氢、2 个硫 组成。
别名/同义词：二仲丁基二硫醚 · Di-sec-butyl disulfide
二仲丁基二硫醚 的 CAS 登记号为 5943-30-6。
分子式 C8H18S2，分子量 178.4。
别名/同义词：二仲丁基二硫醚、Di-sec-butyl disulfide。
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: Disulfide、bis(1-methylpropyl): ACTIVE。
二仲丁基二硫醚（CAS 5943-30-6）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 5943-30-6 |
|---|---|
| PubChem CID | 94314 |
| Molecular formula | C8H18S2 |
| IUPAC name | 2-(butan-2-yldisulfanyl)butane |
| UNII (FDA) | P593TCY71H |
| FEMA number | 4578 |
| JECFA number | 1933 |
| Molecular Weight | 178.4 |
|---|---|
| XLogP3 | 3.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 5 |
| Exact Mass | 178.08499292 |
| Monoisotopic Mass | 178.08499292 |
| Topological Polar Surface Area | 50.6 |
| Heavy Atom Count | 10 |
| Boiling Point | 218-220 °C |
|---|---|
| Density | 0.942-0.954 (20 °C) |
| Refractive Index | 1.477-1.497 |
sec-Butyl Disulfide; 5943-30-6; Di-sec-butyl disulfide; sec-Butyldisulfide; Disulfide, bis(1-methylpropyl); Dibutan-2-yl disulfide; 1-Methylpropyl disulfide; Bis(2-butyl) disulfide; DTXSID6044698; Bis(sec-butyl) disulphide; Di(1-methylpropyl) disulfide; bis(1-Methylpropyl) disulfide; CCRIS 5539; P593TCY71H; 3,6-Dimethyl-4,5-dithiaoctane; EINECS 227-702-1
| 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 960-JECFA 73/124 |
|---|---|
| GHS notification summary | 69.5% (89 / 128) |
| GHS notification summary | 69.5% (89 / 128) |
|---|---|
| Reported hazard statements | H315 (30.5%), H319 (30.5%), H335 (30.5%) |
This chemical does not meet GHS hazard criteria for 69.5% (89 of 128) of all reports.
H315 (30.5%): Causes skin irritation [Warning Skin corrosion/irritation]
Di-sec-butyl disulfide · CAS 5943-30-6 · C8H18S2. UNII P593TCY71H. Boiling Point: 218-220 °C; Density: 0.942-0.954 (20 °C); Refractive Index: 1.477-1.497.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Di-sec-butyl disulfide