Methylhydroquinone
Methylhydroquinone (CAS: 95-71-6, Formula: CH3C6H3-1,4-(OH)2) is a difunctional aromatic organic compound with a molecular weight of 124.14 g/mol. It serves as a valuable building block in organic synthesis and chemical research. Known by synonyms such as Toluhydroquinone, this compound is primarily utilised in the development of more complex chemical structures within research and industrial settings.
- IUPAC
- Toluhydroquinone
- Synonyms
- Toluhydroquinone

Organic Synthesis Intermediate
Methylhydroquinone is employed as a key intermediate in the synthesis of various organic molecules. Its difunctional nature allows for diverse chemical transformations, making it useful in creating more complex compounds for research purposes.
Research and Development
This compound finds application in laboratory settings for R&D activities. It is used by researchers to explore new chemical pathways and develop novel materials or substances.
Building Block for Specialty Chemicals
As an organic building block, Methylhydroquinone contributes to the construction of specialty chemicals. Its structure is amenable to modifications for tailored applications in chemical synthesis.
| Molecular weight | 124.14 |
|---|---|
| Linear formula | CH3C6H3-1,4-(OH)2 |
| Assay | 99% |
| Autoignition temp | 851 °F |
| Melting point | 128-130 °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 |
|---|---|
| Flash point | 172 °C / 341.6 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 Methylhydroquinone used for?
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Methylhydroquinone is primarily used as an intermediate in organic synthesis and as a building block in chemical research and development for creating more complex organic molecules.
What is the CAS number and chemical formula for Methylhydroquinone?
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The CAS number for Methylhydroquinone is 95-71-6, and its linear formula is CH3C6H3-1,4-(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methylhydroquinone with an assay of 99%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
How should Methylhydroquinone be handled safely?
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Methylhydroquinone is classified with warning signal word and hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Always handle in a well-ventilated area.
Is Methylhydroquinone a controlled substance?
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The provided data does not indicate that Methylhydroquinone is a controlled substance.
How is Methylhydroquinone packed, shipped, and exported?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging for chemical products to meet international shipping standards. Specific details for Methylhydroquinone packaging will be provided upon request.
How can I request a sample or quote for Methylhydroquinone?
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To request a sample or a quote for Methylhydroquinone, please contact the TSS sales team through the website or designated contact channels, providing your specific requirements.
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