2,3-Dimethoxy-1-naphthaldehyde
2,3-Dimethoxy-1-naphthaldehyde (CAS: 56252-09-6) is a valuable organic compound with the molecular formula (CH3O)2C10H5CHO and a molecular weight of 216.23 g/mol. Characterised by its aldehyde functional group and dimethoxy-substituted naphthalene core, this compound serves as a key building block in organic synthesis. Its utility spans the creation of more complex molecular architectures, particularly in the fields of pharmaceutical research and materials science.
- Synonyms
- (CH3O)2C10H5CHO

Organic Synthesis Intermediate
As a functionalised naphthalene derivative, 2,3-Dimethoxy-1-naphthaldehyde is employed as a versatile intermediate in the construction of complex organic molecules. Its aldehyde group readily participates in various condensation and addition reactions.
Pharmaceutical Research Building Block
This compound can be utilised in the development of novel pharmaceutical agents. The dimethoxynaphthalene scaffold is found in various biologically active molecules, making this aldehyde a useful starting material for medicinal chemistry exploration.
Materials Science Precursor
The unique electronic and structural properties of the naphthalene core, modified by the methoxy and aldehyde substituents, make 2,3-Dimethoxy-1-naphthaldehyde a potential precursor for functional organic materials.
| Molecular weight | 216.23 |
|---|---|
| Linear formula | (CH3O)2C10H5CHO |
| Assay | 97% |
| Boiling point | 214-215 °C/15 mmHg(lit.) |
| Melting point | 79-83 °C(lit.) |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 41 |
| Safety statements (S) | 26-39 |
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 2,3-Dimethoxy-1-naphthaldehyde used for?
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2,3-Dimethoxy-1-naphthaldehyde (CAS: 56252-09-6) is primarily used as an intermediate and building block in organic synthesis, particularly in pharmaceutical research and the development of novel organic materials.
What are the CAS number and molecular formula for 2,3-Dimethoxy-1-naphthaldehyde?
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The CAS number is 56252-09-6 and the molecular formula is (CH3O)2C10H5CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dimethoxy-1-naphthaldehyde with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the main hazards associated with 2,3-Dimethoxy-1-naphthaldehyde?
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According to GHS classification, 2,3-Dimethoxy-1-naphthaldehyde is classified as Danger, with hazard statement H318, indicating it causes serious eye damage. Appropriate personal protective equipment, including eyeshields and gloves, should be worn when handling this chemical. Refer to the Safety Data Sheet for comprehensive handling information.
How is 2,3-Dimethoxy-1-naphthaldehyde typically packed and shipped?
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Tech Serve Solutions packs and ships chemicals in accordance with international regulations for safe transport. Specific packaging details can be provided upon request.
How can I request a quote or sample for 2,3-Dimethoxy-1-naphthaldehyde?
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To request a quote or sample of 2,3-Dimethoxy-1-naphthaldehyde, please contact our sales department through the website or by phone.
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