4,7-Dimethoxy-1-naphthaldehyde
4,7-Dimethoxy-1-naphthaldehyde (CAS 90381-44-5) is a specialised organic compound with the molecular formula C13H12O3 and a molecular weight of 216.23 g/mol. This naphthalene derivative features an aldehyde functional group and two methoxy substituents. It serves as a valuable building block in organic synthesis, particularly for the creation of more complex molecules within research and development settings.
- Synonyms
- C13H12O34,7-Dimethoxy-1-naphthaldehyde

Organic Synthesis Intermediate
4,7-Dimethoxy-1-naphthaldehyde is employed as a key intermediate in the synthesis of various organic compounds. Its reactive aldehyde group allows for diverse chemical transformations.
Research and Development
This compound is utilised in R&D laboratories for the exploration of novel chemical structures and reaction pathways. It is a useful building block for academic and industrial research.
Fine Chemical Production
As a C13-C60 building block, it can be incorporated into the production of more complex fine chemicals. Its specific structure lends itself to targeted synthetic strategies.
| Molecular weight | 216.23 |
|---|---|
| Empirical formula | C13H12O3 |
| Assay | 97% |
| Melting point | 79-83 °C(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36-43 |
| Safety statements (S) | 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 4,7-Dimethoxy-1-naphthaldehyde used for?
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4,7-Dimethoxy-1-naphthaldehyde is used as an intermediate in organic synthesis and for research and development purposes, particularly as a building block for creating complex organic molecules.
What is the CAS number and formula for 4,7-Dimethoxy-1-naphthaldehyde?
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The CAS number is 90381-44-5 and the empirical formula (Hill notation) is C13H12O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,7-Dimethoxy-1-naphthaldehyde with an assay of 97%. This product is supplied for research and industrial use and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 4,7-Dimethoxy-1-naphthaldehyde be handled safely?
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4,7-Dimethoxy-1-naphthaldehyde is classified as a Warning (GHS07) chemical, causing skin irritation (H317) and serious eye irritation (H319). Handle with appropriate personal protective equipment, including dust mask type N95 (US), eyeshields, faceshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. Store in a well-ventilated place. Keep container tightly closed.
Is 4,7-Dimethoxy-1-naphthaldehyde a controlled substance?
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Based on the provided data, there is no indication that 4,7-Dimethoxy-1-naphthaldehyde (CAS 90381-44-5) is a controlled substance.
How is 4,7-Dimethoxy-1-naphthaldehyde packed and shipped?
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Tech Serve Solutions specialises in the global export of fine chemicals. Products are carefully packed according to international shipping regulations to ensure safe transit.
How can I request a quote or sample for 4,7-Dimethoxy-1-naphthaldehyde?
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To request a quote or a sample of 4,7-Dimethoxy-1-naphthaldehyde, please visit the Tech Serve Solutions website or contact our sales department directly.
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