Trimethylhydroquinone
Trimethylhydroquinone (CAS 700-13-0), with the linear formula (CH3)3C6H-1,4-(OH)2 and a molecular weight of 152.19, is a crucial organic building block. This compound serves as a valuable intermediate in various chemical synthesis pathways. Its specific properties make it suitable for applications in the development of advanced materials and complex organic molecules, underscoring its importance in research and industrial chemistry.
- IUPAC
- 1,4-Dihydroxy-2,3,5-trimethylbenzene,3,6-Dihydroxypseudocumene
- Synonyms
- 1,4-Dihydroxy-2,3,5-trimethylbenzene3,6-Dihydroxypseudocumene

Organic Synthesis Intermediate
Trimethylhydroquinone functions as a key intermediate in the synthesis of more complex organic molecules. Its dihydroxy and trimethyl-substituted aromatic structure allows for diverse functionalization reactions, making it valuable in multi-step synthetic routes.
Building Block for Specialty Chemicals
This compound is utilised as a fundamental building block in the production of specialty chemicals. Its unique structural features can be incorporated into polymers, dyes, or other functional materials, contributing to tailored properties.
Research and Development
In research laboratories, Trimethylhydroquinone is employed in R&D projects exploring novel chemical entities and reaction mechanisms. Its availability as a reagent aids in the advancement of chemical sciences.
| Molecular weight | 152.19 |
|---|---|
| Linear formula | (CH3)3C6H-1,4-(OH)2 |
| Assay | 97% |
| Melting point | 169-172 °C(lit.) |



Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 191 °C / 375.8 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20-37/38-41-43-50/53 |
| Safety statements (S) | 24-26-37/39-60-61 |
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 Trimethylhydroquinone used for?
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Trimethylhydroquinone (CAS 700-13-0) is primarily used as an intermediate in organic synthesis and as a building block for specialty chemicals. It is also utilized in research and development activities within chemical sciences.
What is the CAS number and formula for Trimethylhydroquinone?
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The CAS number for Trimethylhydroquinone is 700-13-0. Its linear formula is (CH3)3C6H-1,4-(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trimethylhydroquinone with an assay of 97%. This is a technical/research grade, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should Trimethylhydroquinone be handled safely?
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Trimethylhydroquinone (CAS 700-13-0) poses hazards including skin irritation (H315), skin sensitization (H317), serious eye damage (H318), harmful if inhaled (H332), and respiratory irritation (H335), and is toxic to aquatic life with long-lasting effects (H410). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Always refer to the Safety Data Sheet (SDS) for comprehensive handling information.
Is Trimethylhydroquinone a controlled substance?
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The provided data does not indicate that Trimethylhydroquinone (CAS 700-13-0) is a controlled substance.
How is Trimethylhydroquinone packed and shipped?
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Trimethylhydroquinone is packed and shipped according to relevant regulations, including UN 3077 classification for transport. Tech Serve Solutions is an experienced global exporter of chemicals.
How can I request a sample or quote for Trimethylhydroquinone?
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To request a sample or quote for Trimethylhydroquinone, please contact the TSS sales team via the website or provided contact details.
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