2-methylthiophene (CAS 554-14-3) — formula C5H6S, molecular weight 98.17; category organic chemicals.
Documented applications: Uses: Flavoring agent that naturally occurs in grilled and roasted beef, papaya, cooked shrimp, whiskey, and in trace amounts in roasted chicken, [ExPub: EFSA], General Manufacturing Information: Thiophene, 2-methyl-: ACTIVE.
2-methylthiophene is a carbon-based organic compound with CAS registry number 554-14-3 and molecular formula C5H6S (molecular weight 98.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 554-14-3
Its molecular formula C5H6S comprises 5 C, 6 H, 1 S atoms.
Also known as: 2-methylthiophene
Category: organic chemicals
The CAS registry number of 2-methylthiophene is 554-14-3.
Molecular formula C5H6S, molecular weight 98.17.
It is also registered under: 2-methylthiophene.
Recorded applications: Uses: Flavoring agent that naturally occurs in grilled and roasted beef, papaya, cooked shrimp, whiskey, and in trace amounts in roasted chicken, [ExPub: EFSA], General Manufacturing Information: Thiophene, 2-methyl-: ACTIVE.
Category: Organic Chemicals.
Public-database records for 2-methylthiophene (CAS 554-14-3), reproduced here for independent cross-checking.
| GHS notification summary | 0.8% (11 / 1456) |
|---|---|
| Reported hazard statements | H225 (10.8%), H302 (94.6%), H312 (94.4%), H332 (94.8%) |
This chemical does not meet GHS hazard criteria for 0.8% (11 of 1456) of reports.
H225 (10.8%): Highly Flammable liquid and vapor [Danger Flammable liquids]
| Regulatory & Food Contact | EU Flavoring substances Flavoring Agents |
|---|---|
| GHS notification summary | 0.8% (11 / 1456) |
| 沸点 | 112.00 °C. @ 760.00 mm Hg |
|---|---|
| 熔点 | -63.4 °C |
| 溶解度 | 112.6 mg/L @ 25 °C (exp) |
| 蒸气压 | 24.9 [mmHg] |
| LogP | 2.33 |
| CAS Registry Number | 554-14-3 |
|---|---|
| PubChem CID | 11126 |
| 分子式 | C5H6S |
| IUPAC 名称 | 2-methylthiophene |
| UNII（FDA） | 7115JAP77A |
2-METHYLTHIOPHENE; 554-14-3; Thiophene, 2-methyl-; alpha-Methylthiophene; CCRIS 2936; 2-Methylthiacyclopentadiene; 2-thiotolene; 2-methylthiophen; EINECS 209-063-0; BRN 0103734; AI3-15911; 7115JAP77A; .ALPHA.-METHYLTHIOPHENE; DTXSID3060291; FEMA NO. 4928; CHEBI:141567
| 分子量 | 98.17 |
|---|---|
| XLogP3 | 2.3 |
| 氢键供体数 | 0 |
| 氢键受体数 | 1 |
| 可旋转键数 | 0 |
| 精确质量 | 98.01902136 |
| 单同位素质量 | 98.01902136 |
| 拓扑极性表面积 | 28.2 |
| 重原子数 | 6 |
| 形式电荷 | 0 |
2-methylthiophene · CAS 554-14-3 · C5H6S. UNII 7115JAP77A. 沸点: 112.00 °C. @ 760.00 mm Hg; 熔点: -63.4 °C; 溶解度: 112.6 mg/L @ 25 °C (exp).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.