α-甲基-β-羟丙基α-甲基-β-巯基丙基硫醚（CAS 54957-02-7）：分子式 C8H18OS2、分子量 194.4。
| CAS号 | 54957-02-7 |
|---|---|
| 分子式 | C8H18OS2 |
| 分子量 | 194.4 |
| 沸点 | 85.00 to 88.00 °C. @ 0.40 mm Hg |
| LogP | 2.2 |
α-甲基-β-羟丙基α-甲基-β-巯基丙基硫醚 是一种化工化合物，登记 CAS 号为 54957-02-7，分子式 C8H18OS2（分子量 194.4）。
登记 CAS 号：54957-02-7
其分子式 C8H18OS2 由 8 个碳、18 个氢、1 个氧、2 个硫 组成。
别名/同义词：α-甲基-β-羟丙基α-甲基-β-巯基丙基硫醚 · a-Methyl-β-hydroxypropyl a-methyl-β-mercaptopropyl sulfide · α-Methyl-β-hydroxypropyl-α-Methyl-β-Mercapto propyl sulfide
α-甲基-β-羟丙基α-甲基-β-巯基丙基硫醚 的 CAS 登记号为 54957-02-7。
分子式 C8H18OS2，分子量 194.4。
别名/同义词：α-甲基-β-羟丙基α-甲基-β-巯基丙基硫醚、a-Methyl-β-hydroxypropyl a-methyl-β-mercaptopropyl sulfide、α-Methyl-β-hydroxypropyl-α-Methyl-β-Mercapto propyl sulfide。
α-甲基-β-羟丙基α-甲基-β-巯基丙基硫醚（CAS 54957-02-7）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 54957-02-7 |
|---|---|
| PubChem CID | 62090 |
| Molecular formula | C8H18OS2 |
| IUPAC name | 3-(3-sulfanylbutan-2-ylsulfanyl)butan-2-ol |
| UNII (FDA) | T27YXW53EF |
| FEMA number | 3509 |
| JECFA number | 547 |
| Molecular Weight | 194.4 |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 194.07990754 |
| Monoisotopic Mass | 194.07990754 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 11 |
| Boiling Point | 85.00 to 88.00 °C. @ 0.40 mm Hg |
|---|---|
| Boiling Point | 85-88 °C (0.4 mm Hg) |
| Density | 1.040-1.050 |
| Refractive Index | 1.512-1.522 |
3-((2-Mercapto-1-methylpropyl)thio)-2-butanol; 54957-02-7; FEMA No. 3509; roasted butanol; UNII-T27YXW53EF; T27YXW53EF; 3-[(2-Mercapto-1-methylpropyl)thio]-2-butanol; 2-Butanol, 3-((2-mercapto-1-methylpropyl)thio)-; THIONOL 966; 3-[(3-SULFANYLBUTAN-2-YL)SULFANYL]BUTAN-2-OL; DTXSID90866455; 2-Butanol, 3-[(2-mercapto-1-methylpropyl)thio]-; .ALPHA.-METHYL-.BETA.-HYDROXYPROPYL.ALPHA.-METHYL-.BETA.-MERCAPTOPROPYL SULFIDE [FHFI]; .ALPHA.-METHYL-.BETA.-MERCAPTOPROPYL .ALPHA.'-METHYL-.BETA.'-HYDROXYPROPYL SULFIDE; 3-((3-Sulfanylbutan-2-yl)sulfanyl)butan-2-ol; RefChem:91981
| 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 |
|---|---|
| GHS notification summary | 87.9% (80 / 91) |
| GHS notification summary | 87.9% (80 / 91) |
|---|---|
| Reported hazard statements | H335 (12.1%) |
This chemical does not meet GHS hazard criteria for 87.9% (80 of 91) of all reports.
H335 (12.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
α-Methyl-β-hydroxypropyl-α-Methyl-β-Mercapto propyl sulfide · CAS 54957-02-7 · C8H18OS2. UNII T27YXW53EF. Boiling Point: 85.00 to 88.00 °C. @ 0.40 mm Hg; Boiling Point: 85-88 °C (0.4 mm Hg); Density: 1.040-1.050.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: a-Methyl-β-hydroxypropyl a-methyl-β-mercaptopropyl sulfide