2,4-Pentanediol
2,4-Pentanediol (CAS 625-69-4) is an organic compound with the linear formula CH3CH(OH)CH2CH(OH)CH3 and a molecular weight of 104.15 g/mol. This diol serves as a valuable building block in chemical synthesis. Its structure allows for diverse chemical reactions, making it useful in the preparation of various organic molecules and complex chemical structures, including chelated multinuclear complexes.
- Synonyms
- 2,4-PentanediolPentane-2,4-diolCH3CH(OH)CH2CH(OH)CH3

Chemical Synthesis Intermediate
2,4-Pentanediol functions as a key intermediate in organic synthesis. Its diol functionality enables its use in reactions such as esterification and etherification, leading to the formation of more complex molecules.
Ligand in Coordination Chemistry
This compound has been employed in the synthesis of chelated multinuclear complexes. The hydroxyl groups can coordinate with metal centres, forming stable complexes with specific geometries and properties.
Building Block for Organic Molecules
As an organic building block, 2,4-Pentanediol offers a versatile scaffold for constructing diverse molecular architectures. It is particularly useful in academic research and industrial R&D for novel compound development.
| Molecular weight | 104.15 |
|---|---|
| Linear formula | CH3CH(OH)CH2CH(OH)CH3 |
| Assay | 98% |
| Boiling point | 201-202 °C(lit.) |
| Density | 0.95 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.435(lit.) |
| Application | 2,4-Pentanediol was used in the synthesis of chelated multinuclear complexes1. |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 101 °C / 213.8 °F |
| Water hazard class (WGK, DE) | 2 |
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 2,4-Pentanediol used for?
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2,4-Pentanediol is used as a building block in chemical synthesis and as a ligand in the preparation of chelated multinuclear complexes.
What is the CAS number and formula for 2,4-Pentanediol?
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The CAS number for 2,4-Pentanediol is 625-69-4, and its linear formula is CH3CH(OH)CH2CH(OH)CH3.
What grade and purity does Tech Serve Solutions supply for 2,4-Pentanediol?
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Tech Serve Solutions supplies 2,4-Pentanediol with an assay of 98%. This product is typically considered a technical or research grade and is not represented as USP, BP, or EP.
How should 2,4-Pentanediol be handled safely?
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Safety precautions for handling 2,4-Pentanediol include using appropriate personal protective equipment such as eyeshields and gloves. It has a flash point of 101 °C (213.8 °F) and a WGK Germany classification of 2, indicating it is hazardous to water.
Is 2,4-Pentanediol packed and exported by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals like 2,4-Pentanediol.
How can I request a quote or sample for 2,4-Pentanediol?
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To request a quote or sample of 2,4-Pentanediol, please contact our sales team through the TSS website or your designated sales representative.
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