Methyl-p-benzoquinone
Methyl-p-benzoquinone (CAS 553-97-9), with the molecular formula C7H6O2 and a molecular weight of 122.12 g/mol, is a quinone derivative. It presents as a solid and is primarily recognised for its utility in materials science and polymer chemistry. This compound is typically supplied at a purity of 98%, serving as a valuable reagent in research and industrial applications requiring specific chemical properties.
- IUPAC
- p-Toluquinone

Polymer Additive
Methyl-p-benzoquinone can function as a stabilizer or modifier in polymer formulations. Its chemical structure lends itself to influencing polymer properties during processing or end-use.
Materials Science Research
This quinone derivative is utilised in materials science for the synthesis of novel compounds or the study of redox-active materials. Its specific reactivity makes it a subject of interest in advanced material development.
Organic Synthesis Intermediate
As a functionalised quinone, Methyl-p-benzoquinone serves as an intermediate in various organic synthesis pathways. It can be employed in reactions to build more complex molecular architectures.
| Molecular weight | 122.12 |
|---|---|
| Linear formula | CH3C6H3(=O)2 |
| Assay | 98% |
| Melting point | 66-67 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 Methyl-p-benzoquinone used for?
+
Methyl-p-benzoquinone is used in materials science, as a polymer additive, and as an intermediate in organic synthesis. It is also studied in polymer science and as a stabilizer.
What is the CAS number and chemical formula for Methyl-p-benzoquinone?
+
The CAS number is 553-97-9 and the chemical formula is CH3C6H3(=O)2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Methyl-p-benzoquinone with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety hazards associated with Methyl-p-benzoquinone?
+
Methyl-p-benzoquinone is classified as harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment including a dust mask, eyeshields, face shields, and gloves should be used. Always consult the Safety Data Sheet before handling.
How is Methyl-p-benzoquinone packed, shipped, and exported?
+
Tech Serve Solutions ensures robust packaging suitable for international shipment of chemicals. Specific packing details can be provided upon request, and we are experienced in global export procedures.
How can I request a sample or quote for Methyl-p-benzoquinone?
+
To request a sample or a quote for Methyl-p-benzoquinone, please contact our sales team through the website or by direct inquiry, 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
▶ 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