2-Methyltetrahydrothiophen-3-One（CAS#13679-85-1）
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29309090 |
Introduction
2-Methyltetrahydrothiophene-3-one, also known as 2-methylpyrithiophene-3-one, is an organic compound. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- Appearance: 2-Methyltetrahydrothiophene-3-one is a white to light yellow crystalline solid.
- Solubility: It is soluble in some organic solvents such as ethanol, ethers, and ketones.
Use:
- Organic synthesis: It can also be used in organic synthesis reactions, for example as a starting material for some synthetic organic compounds.
Method:
- 2-Methyltetrahydrothiophene-3-one can be prepared by the reaction of benzothiophene and formaldehyde. The specific steps involve ketation and methylation.
Safety Information:
- 2-Methyltetrahydrothiophene-3-one is an organic compound and may be toxic. During handling and use, safety protocols should be followed, such as wearing appropriate protective gloves and glasses, and ensuring good ventilation.
- Avoid inhalation or skin contact, and if contact occurs, rinse immediately with plenty of water. In case of accidental ingestion, seek medical assistance.
- When storing and handling, keep away from flammables and oxidizing agents and avoid mixing with other chemicals.
