噻吩-2-硫醇（CAS 7774-74-5）：分子式 C4H4S2、分子量 116.2。
| CAS号 | 7774-74-5 |
|---|---|
| 分子式 | C4H4S2 |
| 分子量 | 116.2 |
| 沸点 | 166.00 °C. @ 760.00 mm Hg |
| LogP | 2.2 |
噻吩-2-硫醇 是一种化工化合物，登记 CAS 号为 7774-74-5，分子式 C4H4S2（分子量 116.2）。
登记 CAS 号：7774-74-5
其分子式 C4H4S2 由 4 个碳、4 个氢、2 个硫 组成。
别名/同义词：噻吩-2-硫醇 · 2-Mercaptothiophene · Thiophene-2-thiol
噻吩-2-硫醇 的 CAS 登记号为 7774-74-5。
分子式 C4H4S2，分子量 116.2。
别名/同义词：噻吩-2-硫醇、2-Mercaptothiophene、Thiophene-2-thiol。
噻吩-2-硫醇（CAS 7774-74-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 7774-74-5 |
|---|---|
| PubChem CID | 522674 |
| Molecular formula | C4H4S2 |
| IUPAC name | thiophene-2-thiol |
| UNII (FDA) | F3LB1437XQ |
| FEMA number | 3062 |
| JECFA number | 1052 |
| Molecular Weight | 116.2 |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 115.97544247 |
| Monoisotopic Mass | 115.97544247 |
| Topological Polar Surface Area | 29.2 |
| Heavy Atom Count | 6 |
| Boiling Point | 166.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 166 °C |
| Density | 1.250-1.255 |
| Refractive Index | 1.618-1.622 |
Thiophene-2-thiol; 2-Thiophenethiol; 7774-74-5; 2-Thienyl mercaptan; 2-thienylmercaptan; FEMA No. 3062; UNII-F3LB1437XQ; F3LB1437XQ; 2-THIENYL MERCAPTAN [FHFI]; EINECS 231-881-1; DTXSID40228362; RefChem:89471; DTXCID60150853; SWEDAZLCYJDAGW-UHFFFAOYSA-N; 2-Mercaptothiophene; thiophenethiol
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Coffee No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 0.1% (1 / 1423) |
| GHS notification summary | 0.1% (1 / 1423) |
|---|---|
| Reported hazard statements | H302 (96.3%), H312 (96%), H332 (96.3%) |
This chemical does not meet GHS hazard criteria for < 0.1% (1 of 1423) of reports.
H302 (96.3%): Harmful if swallowed [Warning Acute toxicity, oral]
Thiophene-2-thiol · CAS 7774-74-5 · C4H4S2. UNII F3LB1437XQ. Boiling Point: 166.00 °C. @ 760.00 mm Hg; Boiling Point: 166 °C; Density: 1.250-1.255.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-Mercaptothiophene