2,3-丁二硫醇（CAS 4532-64-3）：分子式 C4H10S2、分子量 122.3。
| CAS号 | 4532-64-3 |
|---|---|
| 分子式 | C4H10S2 |
| 分子量 | 122.3 |
| 沸点 | 86.00 to 87.00 °C. @ 50.00 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: 2、3-Butanedithiol: 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: 2、3-Butanedithiol: ACTIVE。
2,3-丁二硫醇 是一种化工化合物，登记 CAS 号为 4532-64-3，分子式 C4H10S2（分子量 122.3）。
登记 CAS 号：4532-64-3
其分子式 C4H10S2 由 4 个碳、10 个氢、2 个硫 组成。
别名/同义词：2,3-丁二硫醇 · 2,3-butanedithiol
2,3-丁二硫醇 的 CAS 登记号为 4532-64-3。
分子式 C4H10S2，分子量 122.3。
别名/同义词：2,3-丁二硫醇、2,3-butanedithiol。
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: 2、3-Butanedithiol: ACTIVE。
2,3-丁二硫醇（CAS 4532-64-3）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 4532-64-3 |
|---|---|
| PubChem CID | 548353 |
| Molecular formula | C4H10S2 |
| IUPAC name | butane-2,3-dithiol |
| UNII (FDA) | 69G298U39K |
| FEMA number | 3477 |
| JECFA number | 539 |
| Molecular Weight | 122.3 |
|---|---|
| XLogP3 | 1.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 122.02239267 |
| Monoisotopic Mass | 122.02239267 |
| Topological Polar Surface Area | 2 |
| Heavy Atom Count | 6 |
| Boiling Point | 86.00 to 87.00 °C. @ 50.00 mm Hg |
|---|---|
| Boiling Point | 69-70 °C (28 mm Hg) |
| Density | 0.997 (20 °C) |
| Refractive Index | 1.517-1.527 |
2,3-Butanedithiol; 2,3-Dimercaptobutane; butane-2,3-dithiol; FEMA No. 3477; DTXSID5047089; UNII-69G298U39K; EINECS 224-870-8; 69G298U39K; DTXCID3027089; TWWSEEHCVDRRRI-UHFFFAOYSA-; 2,3-BUTANEDITHIOL [FHFI]; 2,3-BUTANEDITHIOL [USP-RS]; 2,3-BUTANEDITHIOL (USP-RS); RefChem:81511; (+-)-2,3-BUTANEDITHIOL; 2,3-BUTANEDITHIOL, (+-)-
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, 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 | H226 (100%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
2,3-butanedithiol · CAS 4532-64-3 · C4H10S2. UNII 69G298U39K. Boiling Point: 86.00 to 87.00 °C. @ 50.00 mm Hg; Boiling Point: 69-70 °C (28 mm Hg); Density: 0.997 (20 °C).
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2,3-butanedithiol