3,4,5-Trimethoxybenzyl alcohol
3,4,5-Trimethoxybenzyl alcohol (CAS 3840-31-1) is an organic compound with the linear formula (CH3O)3C6H2CH2OH and a molecular weight of 198.22 g/mol. This aromatic alcohol serves as a valuable building block in organic synthesis. Its structure, featuring a benzyl alcohol core substituted with three methoxy groups, makes it a versatile intermediate for creating more complex molecules, particularly within pharmaceutical research and chemical development.
- Synonyms
- 3840-31-1(CH3O)3C6H2CH2OH

Organic Synthesis Intermediate
3,4,5-Trimethoxybenzyl alcohol is widely employed as a precursor in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations, enabling the construction of complex molecular architectures for research and development purposes.
Pharmaceutical Building Block
This compound acts as a key intermediate in the development of potential pharmaceutical agents. Its specific substitution pattern is often found in biologically active molecules, making it a target for medicinal chemistry research aimed at discovering new therapeutics.
Research and Development Reagent
Utilised in academic and industrial laboratories, 3,4,5-Trimethoxybenzyl alcohol supports a range of chemical research projects. It is instrumental in exploring new synthetic routes and investigating structure-activity relationships in novel compounds.
| Molecular weight | 198.22 |
|---|---|
| Linear formula | (CH3O)3C6H2CH2OH |
| Assay | 97% |
| Boiling point | 228 °C/25 mmHg(lit.) |
| Density | 1.233 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.543(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| 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 3,4,5-Trimethoxybenzyl alcohol used for?
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3,4,5-Trimethoxybenzyl alcohol is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and the development of novel chemical compounds.
What are the CAS number and formula for 3,4,5-Trimethoxybenzyl alcohol?
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The CAS number for 3,4,5-Trimethoxybenzyl alcohol is 3840-31-1, and its linear formula is (CH3O)3C6H2CH2OH.
What grade and purity does Tech Serve Solutions supply for 3,4,5-Trimethoxybenzyl alcohol?
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Tech Serve Solutions supplies 3,4,5-Trimethoxybenzyl alcohol with an assay of 97%. We do not represent this product as USP, BP, or EP grade; it is suitable for technical and research purposes.
How should 3,4,5-Trimethoxybenzyl alcohol be handled safely?
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Handling 3,4,5-Trimethoxybenzyl alcohol requires appropriate personal protective equipment, including eyeshields and gloves. Depending on the application and potential exposure, a half-mask respirator may be necessary. It has a flash point of 113 °C (235.4 °F).
Does Tech Serve Solutions export 3,4,5-Trimethoxybenzyl alcohol?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3,4,5-Trimethoxybenzyl alcohol, serving customers worldwide.
How can I request a quote or sample for 3,4,5-Trimethoxybenzyl alcohol?
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To request a quote or sample of 3,4,5-Trimethoxybenzyl alcohol, please contact our sales team through the website or by phone.
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