Ethyl Thiolactate（CAS#19788-49-9）
| Risk Codes | R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. R10 – Flammable |
| Safety Description | S16 – Keep away from sources of ignition. S23 – Do not breathe vapour. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S36/37 – Wear suitable protective clothing and gloves. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29309090 |
| Hazard Class | 6.1 |
| Packing Group | III |
Introduction
Ethyl 2-mercaptopropionate is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of ethyl 2-mercaptopropionate:
Quality:
- Appearance: Colorless liquid.
- Odor: A pungent odor.
- Soluble: Soluble in water and organic solvents.
- Ethyl 2-mercaptopropionate is a weak acid that can form complexes with metal ions.
Use:
- It can also be used as a crosslinker for synthetic polymers as well as rubber.
- Ethyl 2-mercaptopropionate can be used as a sulfur source in the preparation of selenides, thioselenols and sulfides.
- It can also be used as a metal erosion inhibitor.
Method:
- Ethyl 2-mercaptopropionate is usually prepared by the condensation reaction of ethanol and mercaptopropionic acid, which involves the addition of an acidic catalyst.
- The reaction formula is as follows: CH3CH2OH + HSCH2CH2COOH → CH3CH2OSCH2CH2COOH → CH3CH2OSCH2CH2COOCH3.
Safety Information:
- Ethyl 2-mercaptopropionate should be handled with care to avoid inhalation, contact with skin and contact with eyes.
- Wear appropriate personal protective equipment such as gloves, goggles, and protective clothing when using it.
- It should be stored and operated in a well-ventilated place, away from fire and heat sources.
- Ethyl 2-mercaptopropionate should be kept away from children and pets and stored properly.
