Isooctyl 3-mercaptopropionate
Isooctyl 3-mercaptopropionate (CAS 30374-01-7) is a versatile organosulfur compound with the linear formula HS-CH2CH2COOC8H17 and a molecular weight of 218.36 g/mol. It functions primarily as a chain transfer agent and polymerization modifier in polymer science. Its specific chemical structure allows for effective control over polymer chain length and crosslinking during polymerization processes, making it valuable in materials science.
Chain Transfer Agent
Isooctyl 3-mercaptopropionate effectively controls polymer molecular weight by terminating growing polymer chains and initiating new ones. This mechanism is crucial for achieving desired polymer properties and processability in various polymerization techniques.
Polymerization Modifier
Beyond chain transfer, this compound can act as a crosslinking agent. Its incorporation into polymer networks can modify mechanical properties, such as tensile strength and elasticity, leading to tailored material performance.
Materials Science Applications
The controlled polymerization facilitated by isooctyl 3-mercaptopropionate contributes to the development of advanced materials. It is utilized in the synthesis of polymers where precise molecular architecture is required for specific end-use applications.
| Molecular weight | 218.36 |
|---|---|
| Linear formula | HS-CH2CH2COOC8H17 |
| Assay | ≥99% |
| Boiling point | 109-112 °C/2 mmHg(lit.) |
| Density | 0.950 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.458(lit.) |
| Application | Polymerization modifier: crosslinking agent, chain transfer agent |
Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -10 °C / 14 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 7/9-16-33 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Isooctyl 3-mercaptopropionate used for?
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Isooctyl 3-mercaptopropionate is primarily used as a chain transfer agent and polymerization modifier in polymer synthesis and materials science.
What is the CAS number and formula for Isooctyl 3-mercaptopropionate?
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The CAS number is 30374-01-7 and the linear formula is HS-CH2CH2COOC8H17.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Isooctyl 3-mercaptopropionate with an assay of ≥99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Isooctyl 3-mercaptopropionate be handled safely?
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This compound is highly flammable (H225) and requires careful handling. Use appropriate personal protective equipment including eyeshields and gloves, and ensure adequate ventilation. Store away from ignition sources.
Is Isooctyl 3-mercaptopropionate a controlled substance?
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Based on the provided data, there is no indication that Isooctyl 3-mercaptopropionate is a controlled substance.
How is Isooctyl 3-mercaptopropionate packaged and exported?
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Tech Serve Solutions packages and exports chemicals in compliance with all relevant transport regulations, including UN 1993 BF 3 / PGII for flammable liquids.
How can I request a sample or quote for Isooctyl 3-mercaptopropionate?
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Please contact our sales department through our website or by phone to request a sample or obtain a quotation.
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