2-Hydroxy-3-methoxybenzyl alcohol
2-Hydroxy-3-methoxybenzyl alcohol (CAS 4383-05-5), with the molecular formula C8H10O3 and a molecular weight of 154.16 g/mol, is a valuable organic compound. This aromatic alcohol, also known as o-vanillyl alcohol, serves as a key building block in various chemical synthesis pathways. Its structure, featuring both hydroxyl and methoxy groups on a benzyl ring, enables diverse chemical transformations, making it a sought-after reagent for researchers and industrial chemists.
- IUPAC
- o-Vanillyl alcohol
- Synonyms
- o-Vanillyl alcohol

Organic Synthesis Intermediate
This compound acts as a versatile intermediate in the synthesis of more complex organic molecules. Its functional groups allow for a range of reactions crucial in developing novel compounds for research purposes.
Building Block for Specialty Chemicals
The unique combination of hydroxyl and methoxy substituents on the aromatic ring makes it a useful building block for creating specialty chemicals with specific properties. It is employed in the development of fine chemicals and pharmaceutical precursors.
Research and Development
Utilised in academic and industrial R&D settings, 2-Hydroxy-3-methoxybenzyl alcohol aids in exploring new chemical reactions and developing innovative materials. Its application spans across various branches of chemistry.
| Molecular weight | 154.16 |
|---|---|
| Linear formula | HOC6H3(OCH3)CH2OH |
| Assay | 97% |
| Boiling point | 135 °C/0.2 mmHg(lit.) |
| Melting point | 61-63 °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) | 26-37/39 |
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-Hydroxy-3-methoxybenzyl alcohol used for?
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2-Hydroxy-3-methoxybenzyl alcohol is primarily used as an intermediate and building block in organic synthesis, particularly for creating specialty chemicals and in research and development settings.
What are the CAS number and formula for 2-Hydroxy-3-methoxybenzyl alcohol?
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The CAS number is 4383-05-5, and its molecular formula is C8H10O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Hydroxy-3-methoxybenzyl alcohol with an assay of 97%. This product is not represented as USP, BP, or EP grade.
How should 2-Hydroxy-3-methoxybenzyl alcohol be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (N95 US type), eyeshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes and seek medical advice.
Is this chemical exported or shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and this product can be shipped internationally.
How can I request a quote or sample?
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To request a quote or sample, please contact Tech Serve Solutions directly through our website or designated sales channels.
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