Trimethylolpropane tris(3-mercaptopropionate)
Trimethylolpropane tris(3-mercaptopropionate) (CAS: 33007-83-9) is a sulfur-containing organic compound with a molecular weight of 398.56 g/mol. This versatile chemical acts as a crucial building block and chain transfer agent in polymer science and materials science. Its reactive thiol groups make it valuable in chemical synthesis for creating complex molecules and advanced polymer architectures.
Polymer Science
As a chain transfer agent, it helps control molecular weight during polymerisation reactions. It is also incorporated into polymer backbones to introduce specific functionalities.
Materials Science
Its structure allows for the development of novel materials with tailored properties, particularly in the creation of cross-linked polymers and resins.
Chemical Synthesis
Serves as a valuable intermediate for synthesising various organic compounds due to its reactive thiol functionalities.
Reagent for Polymerization
Used in specialised polymerization processes where precise control over polymer structure and properties is required.
| Molecular weight | 398.56 |
|---|---|
| Linear formula | (HSCH2CH2CO2CH2)3CC2H5 |
| Assay | ≥95.0% |
| Boiling point | 220 °C/0.3 mmHg(lit.) |
| Density | 1.21 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.518(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 96 °C / 204.8 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Trimethylolpropane tris(3-mercaptopropionate) used for?
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Trimethylolpropane tris(3-mercaptopropionate) is primarily used as a building block and chain transfer agent in polymer science and materials science, as well as an intermediate in chemical synthesis.
What are the CAS number and formula for Trimethylolpropane tris(3-mercaptopropionate)?
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The CAS number is 33007-83-9 and the linear formula is (HSCH2CH2CO2CH2)3CC2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trimethylolpropane tris(3-mercaptopropionate) with an assay of ≥95.0%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations?
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This compound is classified with GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate PPE, including eyeshields and gloves, and adequate ventilation are essential during handling.
How is this chemical exported and shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, ensuring proper packaging and documentation for international shipments in compliance with regulations.
How can I request a sample or quote?
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To request a sample or a quotation for Trimethylolpropane tris(3-mercaptopropionate), please contact our sales team through the website or by phone.
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