2-Methyl-1,3-propanediol
2-Methyl-1,3-propanediol (CAS: 2163-42-0), with the linear formula CH3CH(CH2OH)2 and a molecular weight of 90.12 g/mol, is a diol characterised by its primary and secondary hydroxyl groups. It serves as a versatile building block and intermediate in various chemical syntheses. Its applications span materials science and polymer chemistry, where it contributes to the development of novel materials and formulations.
- Synonyms
- CH3CH(CH2OH)22-Methylpropane-1,3-diol
Polymer Science
2-Methyl-1,3-propanediol acts as a monomer or chain extender in the synthesis of polyesters and polyurethanes. It can impart flexibility and modify the physical properties of the resulting polymers.
Materials Science
This diol is utilised in the development of coatings, adhesives, and resins. Its structure allows for cross-linking reactions, leading to durable and specialised material properties.
Chemical Synthesis Intermediate
As a difunctional alcohol, it is a valuable intermediate in organic synthesis for creating more complex molecules and specialty chemicals.
| Molecular weight | 90.12 |
|---|---|
| Linear formula | CH3CH(CH2OH)2 |
| Assay | 99% |
| Boiling point | 123-125 °C/20 mmHg(lit.) |
| Density | 1.015 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.445(lit.) |
| Vapour density | 3.2 (vs air) |
| Melting point | −91 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 127 °C / 260.6 °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-1,3-propanediol used for?
+
2-Methyl-1,3-propanediol is used as a monomer in polymer synthesis (polyesters, polyurethanes) and in materials science for coatings, adhesives, and resins. It also serves as an intermediate in organic synthesis.
What is the CAS number and formula for 2-Methyl-1,3-propanediol?
+
The CAS number is 2163-42-0, and its linear formula is CH3CH(CH2OH)2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Methyl-1,3-propanediol with an assay of 99%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for 2-Methyl-1,3-propanediol?
+
2-Methyl-1,3-propanediol has a flash point of 127 °C (260.6 °F). It requires the use of Eyeshields, Gloves, and appropriate respiratory protection (half-mask respirator or multi-purpose combination respirator cartridge).
Is 2-Methyl-1,3-propanediol a controlled substance?
+
Based on the provided data, there is no indication that 2-Methyl-1,3-propanediol is a controlled substance.
How is 2-Methyl-1,3-propanediol packed, shipped, and exported?
+
Tech Serve Solutions, as a global supplier and exporter, adheres to stringent safety and regulatory standards for the packing, shipping, and export of chemicals like 2-Methyl-1,3-propanediol.
How can I request a sample or quote for 2-Methyl-1,3-propanediol?
+
To request a sample or quote for 2-Methyl-1,3-propanediol, please contact our sales team through the website or via direct enquiry, providing your specific requirements.
▶ Related products
(2,3-Epoxypropyl)benzene
Polymer Science
(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science
(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science
1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science
1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science
1,1-Cyclohexanediacetic acid
Polymer Science
1,12-Diisocyanatododecane
Polymer Science
