2-Methyl-2-propyl-1,3-propanediol
2-Methyl-2-propyl-1,3-propanediol (CAS: 78-26-2), with the linear formula CH3C(CH2OH)2CH2CH2CH3 and a molecular weight of 132.20 g/mol, is a diol compound. It serves as a valuable intermediate in organic synthesis and chemical manufacturing. Its structure, featuring two primary hydroxyl groups, allows for diverse chemical modifications and applications in the creation of polymers and specialty chemicals. Supplied by Tech Serve Solutions, this compound is primarily used as a building block in various chemical synthesis processes.
- IUPAC
- 2,2-Bis(hydroxymethyl)pentane
- Synonyms
- 2,2-Bis(hydroxymethyl)pentane

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of complex organic molecules. Its difunctional nature enables its incorporation into various reaction pathways for the creation of novel compounds.
Polymer Chemistry
Can act as a monomer or chain extender in the production of polyesters, polyurethanes, and other polymers. The diol functionality contributes to the cross-linking and structural integrity of polymeric materials.
Specialty Chemical Production
Employed in the manufacture of specialty chemicals, including plasticisers and surfactants. Its unique structure can impart specific properties to end products.
| Molecular weight | 132.20 |
|---|---|
| Linear formula | CH3C(CH2OH)2CH2CH2CH3 |
| Assay | 98% |
| Boiling point | 230 °C/753 mmHg(lit.) |
| Melting point | 57-59 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 130 °C / 266 °F |
| Water hazard class (WGK, DE) | 1 |
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-Methyl-2-propyl-1,3-propanediol used for?
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2-Methyl-2-propyl-1,3-propanediol is primarily used as a building block in organic synthesis and chemical manufacturing, and can also be employed in polymer chemistry and the production of specialty chemicals.
What is the CAS number and chemical formula for 2-Methyl-2-propyl-1,3-propanediol?
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The CAS number is 78-26-2 and the linear formula is CH3C(CH2OH)2CH2CH2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-2-propyl-1,3-propanediol with an assay of 98%. This is a technical grade material and TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should 2-Methyl-2-propyl-1,3-propanediol be handled safely?
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Handle with care, using safety measures such as eyeshields and gloves. Ensure adequate ventilation. Refer to the Safety Data Sheet (SDS) for comprehensive safety information. The flash point is 130 °C (266 °F).
How is 2-Methyl-2-propyl-1,3-propanediol packed, shipped, and exported?
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Tech Serve Solutions packs and ships chemicals according to international regulations and customer requirements. We are experienced global exporters of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a quote or sample for 2-Methyl-2-propyl-1,3-propanediol?
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Please contact our sales department via the website or by phone to request a quote or a sample. Our team will be happy to assist you with your chemical sourcing needs.
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