3,4-二甲基噻吩（CAS 632-15-5）：分子式 C6H8S、分子量 112.19。
| CAS号 | 632-15-5 |
|---|---|
| 分子式 | C6H8S |
| 分子量 | 112.19 |
| 沸点 | 144.00 to 146.00 °C. @ 760.00 mm Hg |
| LogP | 2.3 |
3,4-二甲基噻吩 是一种化工化合物，登记 CAS 号为 632-15-5，分子式 C6H8S（分子量 112.19）。
登记 CAS 号：632-15-5
其分子式 C6H8S 由 6 个碳、8 个氢、1 个硫 组成。
别名/同义词：3,4-二甲基噻吩 · 3,4-dimethylthiophene
3,4-二甲基噻吩 的 CAS 登记号为 632-15-5。
分子式 C6H8S，分子量 112.19。
别名/同义词：3,4-二甲基噻吩、3,4-dimethylthiophene。
3,4-二甲基噻吩（CAS 632-15-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 632-15-5 |
|---|---|
| PubChem CID | 79089 |
| Molecular formula | C6H8S |
| IUPAC name | 3,4-dimethylthiophene |
| UNII (FDA) | 96Q084Q43E |
| FEMA number | 4645 |
| JECFA number | 2110 |
| Molecular Weight | 112.19 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 112.03467143 |
| Monoisotopic Mass | 112.03467143 |
| Topological Polar Surface Area | 28.2 |
| Heavy Atom Count | 7 |
| Boiling Point | 144.00 to 146.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 144-146 °C |
| Density | 1.002-1.008 (20 °C) |
| Refractive Index | 1.517-1.523 |
3,4-Dimethylthiophene; 632-15-5; Thiophene, 3,4-dimethyl-; 3,4-dimethyl-thiophene; UNII-96Q084Q43E; CHEBI:89511; 96Q084Q43E; FEMA NO. 4645; DTXSID40212549; RefChem:91229; FEMA 4645; DTXCID20135040; 874-601-9; GPSFYJDZKSRMKZ-UHFFFAOYSA-N; MFCD01764731; SCHEMBL129408
| Regulatory & Food Contact | FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents Baked Onion No safety concern at current levels of intake when used as a flavouring agent TRS 974-JECFA 76 |
|---|
| Reported hazard statements | H226 (100%), H302, H312, H332 (100%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H302+H312+H332 (100%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
3,4-dimethylthiophene · CAS 632-15-5 · C6H8S. UNII 96Q084Q43E. Boiling Point: 144.00 to 146.00 °C. @ 760.00 mm Hg; Boiling Point: 144-146 °C; Density: 1.002-1.008 (20 °C).
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 3,4-dimethylthiophene