2,3-Dimethylhydroquinone
2,3-Dimethylhydroquinone (CAS 608-43-5) is a chemical compound with the linear formula (CH₃)₂C₆H₂-1,4-(OH)₂ and a molecular weight of 138.16 g/mol. It functions as a valuable intermediate in organic synthesis. Primarily, it finds application in the field of materials science, particularly as a component in polymer additives and stabilizers, contributing to the enhancement of polymer properties and longevity.
- Synonyms
- (CH3)2C6H2-1,4-(OH)2

Polymer Additives
This compound serves as an effective additive in polymer formulations. It can be incorporated to modify and improve the physical and chemical characteristics of various polymeric materials, enhancing their performance.
Stabilizers
Utilised as a stabilizer, 2,3-Dimethylhydroquinone helps to protect polymers from degradation caused by oxidation or other environmental factors. This contributes to the extended service life of polymer products.
Organic Synthesis Intermediate
It acts as a key building block in the synthesis of more complex organic molecules. Its specific structure allows for diverse chemical transformations, making it useful in various chemical research and development projects.
| Molecular weight | 138.16 |
|---|---|
| Linear formula | (CH3)2C6H2-1,4-(OH)2 |
| Assay | 97% |
| Melting point | 223-225 °C(lit.) |

Hazard statements
- 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, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2,3-Dimethylhydroquinone used for?
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2,3-Dimethylhydroquinone is primarily used in materials science, particularly as a component in polymer additives and stabilizers, and as an intermediate in organic synthesis.
What is the CAS number and chemical formula for 2,3-Dimethylhydroquinone?
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The CAS number for 2,3-Dimethylhydroquinone is 608-43-5, and its linear chemical formula is (CH₃)₂C₆H₂-1,4-(OH)₂.
What grade and purity does Tech Serve Solutions supply for 2,3-Dimethylhydroquinone?
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Tech Serve Solutions supplies 2,3-Dimethylhydroquinone with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety precautions when handling 2,3-Dimethylhydroquinone?
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When handling 2,3-Dimethylhydroquinone, it is recommended to wear a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation to avoid inhaling dust. This compound is classified with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation).
How is 2,3-Dimethylhydroquinone packed and exported?
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2,3-Dimethylhydroquinone is carefully packed to ensure safe transport and is available for global export by Tech Serve Solutions.
How can I request a sample or a quote for 2,3-Dimethylhydroquinone?
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To request a sample or a quote for 2,3-Dimethylhydroquinone, please contact our sales team through the website or by phone.
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