Poly[1,6-hexanediol/neopentyl glycol/di(ethylene glycol)-alt-adipic acid] diol
Poly[1,6-hexanediol/neopentyl glycol/di(ethylene glycol)-alt-adipic acid] diol (CAS 68492-71-7) is a polyester diol exhibiting a low melting point below -25 °C and high viscosity. Its chemical structure, derived from hexanediol, neopentyl glycol, di(ethylene glycol), and adipic acid, imparts hydrophobic properties. This versatile polymer finds application as a soft segment in polyurethanes and as a component in various resin formulations where flexibility and hydrophobicity are desired.
![Poly[1,6-hexanediol/neopentyl glycol/di(ethylene glycol)-alt-adipic acid] diol — chemical structure, CAS 68492-71-7; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F68492-71-7.png&w=3840&q=75)
Polyurethane Soft Segment
This polyester diol serves as a soft segment in the synthesis of polyurethanes, contributing to flexibility, elasticity, and improved hydrolytic stability in the final polymer products.
Resin Component
It can be incorporated into various resin systems, including coatings and adhesives, to enhance properties such as adhesion, flexibility, and water resistance.
Plasticiser
The flexible nature and low glass transition temperature make it suitable for use as a plasticiser in specific polymer applications, improving processability and material characteristics.
| Boiling point | >350 °C(lit.) |
|---|---|
| Density | 1.15 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.473(lit.) |
| Viscosity | 7,500 cP(25 °C)(lit.) |
| Melting point | <−25 °C(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| 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 Poly[1,6-hexanediol/neopentyl glycol/di(ethylene glycol)-alt-adipic acid] diol used for?
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This polyester diol is used as a soft segment in polyurethane synthesis, a component in resin formulations, and potentially as a plasticiser. Its properties are valuable in applications requiring flexibility and hydrophobicity.
What is the CAS number and formula for this product?
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The CAS number is 68492-71-7. The chemical formula is not provided in the available data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical, likely for research and development or industrial applications. Specific assay and purity details should be confirmed with your Technical Service Representative. It is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the primary safety considerations when handling this product?
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Handling requires the use of eyeshields and gloves. The material has a high flash point (>113 °C) and is combustible. Ensure adequate ventilation and avoid contact with eyes and skin.
How is this chemical shipped and exported?
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Tech Serve Solutions globally exports and ships fine chemicals, pharmaceutical intermediates, and laboratory reagents, adhering to all relevant shipping regulations. Specific packaging and shipping details can be arranged upon request.
How can I request a sample or a quote for this product?
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To request a sample or a quote, please contact our sales department through the website or by calling us directly. Please reference the product name and CAS number (68492-71-7).
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