Di(trimethylolpropane)
Di(trimethylolpropane) (CAS: 23235-61-2), with the formula O[CH2C(C2H5)(CH2OH)2]2 and a molecular weight of 250.33 g/mol, is a versatile polyol. It is known for its branching structure and multiple hydroxyl groups, making it a valuable building block in polymer synthesis and material science applications. Its unique properties contribute to enhanced performance characteristics in various end-use products.
- IUPAC
- 2,2′-Oxybis(methylene)bis(2-ethyl-1,3-propanediol)
![Di(trimethylolpropane) (O[CH2C(C2H5)(CH2OH)2]2) — chemical structure, CAS 23235-61-2; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F23235-61-2.png&w=3840&q=75)
Polyurethane Production
Di(trimethylolpropane) serves as a crosslinking agent in the synthesis of polyurethanes, imparting improved hardness, chemical resistance, and thermal stability to the final polymers.
Alkyd Resins
It is utilized in the manufacture of alkyd resins for coatings and paints, enhancing gloss, durability, and weather resistance due to its trifunctional structure.
Polyester Synthesis
As a monomer, it contributes to the formation of polyesters, offering increased branching and modified physical properties suitable for various resin applications.
Lubricants and Plasticizers
Its structure can be leveraged in the development of synthetic lubricants and plasticizers, providing good thermal and oxidative stability.
| Molecular weight | 250.33 |
|---|---|
| Linear formula | O[CH2C(C2H5)(CH2OH)2]2 |
| Assay | 97% |
| Boiling point | 215 °C/4 mmHg(lit.) |
| Melting point | 108-111 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Di(trimethylolpropane) used for?
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Di(trimethylolpropane) is used as a crosslinking agent and monomer in the production of polyurethanes, alkyd resins, polyesters, and in the formulation of lubricants and plasticizers.
What is the CAS number and chemical formula for Di(trimethylolpropane)?
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The CAS number is 23235-61-2 and the chemical formula is O[CH2C(C2H5)(CH2OH)2]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Di(trimethylolpropane) with an assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for Di(trimethylolpropane)?
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Handling requires personal protective equipment, including eyeshields and gloves. A respirator filter such as type N95 (US) or type P1 (EN143) is recommended. The substance has a WGK Germany classification of 3, indicating it is hazardous to water.
How is Di(trimethylolpropane) typically packed and exported?
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Di(trimethylolpropane) is available from Tech Serve Solutions and can be packed and exported globally to meet customer requirements.
How can I request a quote or sample for Di(trimethylolpropane)?
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To request a quote or a sample, please contact our sales team through the details provided on our website.
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