2,6-Dichloro-3-hydroxy-4-methoxybenzaldehyde
2,6-Dichloro-3-hydroxy-4-methoxybenzaldehyde (CAS: 160431-96-9) is an organic compound with the molecular formula C8H6Cl2O3 and a molecular weight of 221.04 g/mol. This substituted benzaldehyde serves as a valuable building block in organic synthesis. Its specific structure, featuring hydroxyl, methoxy, and aldehyde functionalities alongside chlorine substituents, makes it a useful intermediate for the creation of more complex molecules in chemical research and development.
- IUPAC
- 2,6-Dichloroisovanillin
- Synonyms
- 2,6-Dichloroisovanillin

Organic Synthesis Intermediate
This compound is employed as a key intermediate in the synthesis of various organic molecules. The reactive aldehyde group and the substituted aromatic ring allow for diverse chemical transformations.
Pharmaceutical Research
It may be utilized in the research and development of novel pharmaceutical agents. Its unique structural features can be incorporated into drug candidates during early-stage discovery.
Material Science
The molecule can potentially serve as a precursor or component in the development of new materials with specific properties, owing to its functional groups.
| Molecular weight | 221.04 |
|---|---|
| Linear formula | CH3OC6HCl2(OH)CHO |
| Melting point | 147-151 °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) | 26-36 |
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 2,6-Dichloro-3-hydroxy-4-methoxybenzaldehyde used for?
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2,6-Dichloro-3-hydroxy-4-methoxybenzaldehyde (CAS: 160431-96-9) is primarily used as a versatile building block and intermediate in organic synthesis, potentially for pharmaceutical research and material science applications.
What are the CAS number and formula for this compound?
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The CAS number is 160431-96-9, and its linear formula is C8H6Cl2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical typically as a research or technical grade product. We do not represent it as USP, BP, EP, or pharmacopoeia grade unless explicitly stated. Purity details are available on the product's Certificate of Analysis.
How should 2,6-Dichloro-3-hydroxy-4-methoxybenzaldehyde be handled?
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This compound is classified with Warning (GHS07) and carries hazard statements 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, and gloves. Handle in a well-ventilated area and avoid breathing dust.
Is this product available for export?
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Yes, Tech Serve Solutions specialises in global supply and export of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a quote or sample?
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To request a quote or a sample, please use the contact form on our website or call our sales department, referencing the product name and CAS number 160431-96-9.
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