1,4-Benzenedimethanol
1,4-Benzenedimethanol (CAS 589-29-7), with the molecular formula C 6 H 6 (CH 2 OH) 2 and a molecular weight of 138.16 g/mol, is a versatile organic building block. This compound, also known as p-xylene-α,α′-diol, is characterised by its two primary alcohol functional groups attached to a benzene ring in a para configuration. It serves as a key intermediate in various chemical synthesis processes, particularly in the production of polymers and specialty chemicals.
- IUPAC
- p-Phenylene dicarbinol,p-Xylene-α,α′-diol,p-Xylylene dialcohol
- Synonyms
- p-Phenylene dicarbinolp-Xylene-α,α′-diolp-Xylylene dialcohol

Polymer Synthesis
1,4-Benzenedimethanol acts as a monomer or cross-linking agent in the synthesis of polyesters, polyurethanes, and other polymers. Its difunctional nature allows for chain extension and the creation of materials with specific thermal and mechanical properties.
Organic Synthesis Intermediate
It is employed as a starting material or intermediate in the multi-step synthesis of complex organic molecules, including pharmaceuticals and agrochemicals. The hydroxyl groups can be readily functionalised for further reactions.
Resin Production
Used in the formulation of alkyd resins and other coating systems, contributing to the final properties such as hardness, flexibility, and adhesion.
| Molecular weight | 138.16 |
|---|---|
| Linear formula | C6H4(CH2OH)2 |
| Assay | 99% |
| Boiling point | 138-143 °C/1 mmHg(lit.) |
| Melting point | 114-118 °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 1,4-Benzenedimethanol used for?
+
1,4-Benzenedimethanol is primarily used as a building block in chemical synthesis, particularly for the production of polymers, polyesters, polyurethanes, and resins. It also serves as an intermediate in the synthesis of more complex organic molecules.
What are the CAS number and chemical formula for 1,4-Benzenedimethanol?
+
The CAS number for 1,4-Benzenedimethanol is 589-29-7, and its linear chemical formula is C 6 H 6 (CH 2 OH) 2 .
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1,4-Benzenedimethanol with an assay of 99%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for 1,4-Benzenedimethanol?
+
Handling 1,4-Benzenedimethanol requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK Germany 3, indicating a higher hazard level.
How is 1,4-Benzenedimethanol packed, shipped, and exported?
+
Tech Serve Solutions adheres to strict international shipping regulations for the packing, handling, and export of all chemicals, ensuring safe and compliant delivery worldwide.
How can I request a sample or quote for 1,4-Benzenedimethanol?
+
To request a sample or obtain a quote for 1,4-Benzenedimethanol, please contact our sales team via the website or by calling us directly. We are happy to assist with your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis