Ethyl 2-Mercaptopropionate (CAS 19788-49-9): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | Ethyl 2-Mercaptopropionate |
| CAS Number | 19788-49-9 |
| Molecular Formula | C5H10O2S |
| Molecular Weight | 134.2 g/mol |
| Boiling Point | 40-41°C (1 mmHg) 90°C (60 mmHg) |
| Flash Point | 58°C |
| Density | 1.031 g/mL at 25°C |
| Refractive Index | n20/D: 1.449 |
| HS Code | 2930909090 |
2. Key Applications
- Flavor & Fragrance Industry: Approved food-grade flavoring agent (FEMA 3279), naturally occurring in melons.
- Organic Synthesis: Versatile intermediate for thiol-containing compounds in pharmaceuticals and agrochemicals.
- Research & Development: Critical reagent in catalytic studies and polymer chemistry.
3. Usage Guidelines
Handling & Storage
- Store in sealed containers at 2-8°C under inert gas
- Use explosion-proof equipment in well-ventilated areas
- Personal protection: Chemical-resistant gloves, goggles, and lab coat
Safety Information
- UN Number: 1993
- Hazard Class: 6.1
- WGK Germany: 3
4. Industry Case Studies
Case 1: Flavor Enhancement in Beverages
A European flavor house achieved 30% cost reduction in tropical fruit flavor formulations through optimized use of ethyl 2-mercaptopropionate at 0.5-2 ppm concentrations.
Case 2: Pharmaceutical Intermediate
API manufacturer improved synthesis efficiency by 45% using this compound as a key thiol donor in antiretroviral drug production.
5. Client Success Stories
Chemical Distributor (Shanghai)
Supplied 25kg batches with 99.5% purity for specialty polymer production, achieving 98% on-time delivery rate over 12 months.
Research Institute (Germany)
Enabled breakthrough in asymmetric catalysis studies through consistent supply of HPLC-grade material (>99.9% purity).
6. Request Quotation
Available in multiple packaging formats:
– Research samples: 1g-100g
– Bulk quantities: 1kg-200kg
Contact our technical team:
Email: info@vivalr.com
Tel: (86) 15866781826



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