1,2,3-Trimethoxybenzene
1,2,3-Trimethoxybenzene (CAS 634-36-6), with the molecular formula C9H12O3 and a molecular weight of 168.19 g/mol, is a key organic building block. This ether derivative is valuable in chemical synthesis, particularly in research involving photoinduced electron-transfer reactions. Its established applications and consistent quality make it a reliable choice for laboratory and industrial processes.
- IUPAC
- Pyrogallol trimethyl ether
- Synonyms
- 634-36-6C6H3(OCH3)3Pyrogallol trimethyl ether

Photoinduced Electron-Transfer Studies
1,2,3-Trimethoxybenzene has been utilized in scientific research to investigate the influence of solvent properties on photoinduced electron-transfer reactions, contributing to a deeper understanding of photochemical processes.
Organic Synthesis Intermediate
As a versatile organic building block, this compound serves as an intermediate in the synthesis of more complex molecules. Its structure allows for various chemical transformations crucial in research and development.
Research and Development
Primarily employed in academic and industrial R&D settings, 1,2,3-Trimethoxybenzene supports investigations across organic chemistry and materials science, leveraging its unique ether functionalities.
| Molecular weight | 168.19 |
|---|---|
| Linear formula | C6H3(OCH3)3 |
| Assay | 98% |
| Boiling point | 241 °C(lit.) |
| Density | 1.112 g/mL at 25 °C(lit.) |
| Application | 1,2,3-Trimethoxybenzene was used to study the effect of solvent on photoinduced electron-transfer reactions1. |
| Melting point | 43-47 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 1,2,3-Trimethoxybenzene used for?
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1,2,3-Trimethoxybenzene is used in chemical synthesis, particularly for studying photoinduced electron-transfer reactions. It also serves as an organic building block in research and development.
What are the CAS number and molecular formula for 1,2,3-Trimethoxybenzene?
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The CAS number for 1,2,3-Trimethoxybenzene is 634-36-6, and its linear formula is C6H3(OCH3)3, with a molecular weight of 168.19 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2,3-Trimethoxybenzene with an assay of 98%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
How should 1,2,3-Trimethoxybenzene be handled safely?
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When handling 1,2,3-Trimethoxybenzene, it is essential to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if ventilation is inadequate. The compound has a flash point of 113 °C (235.4 °F) and is classified with WGK Germany 3.
Is 1,2,3-Trimethoxybenzene a controlled substance?
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Based on the provided data, 1,2,3-Trimethoxybenzene (CAS 634-36-6) is not indicated as a controlled substance. However, users should always verify local regulations.
How is 1,2,3-Trimethoxybenzene packed, shipped, and exported?
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1,2,3-Trimethoxybenzene is carefully packed to ensure product integrity during transit. Tech Serve Solutions, a specialist global supplier, exports fine chemicals, pharmaceutical intermediates, and laboratory reagents worldwide.
How can I request a sample or quote for 1,2,3-Trimethoxybenzene?
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To request a sample or a quotation for 1,2,3-Trimethoxybenzene, please contact our sales team through the website or by phone, providing your specific requirements.
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