4-Methyl-1-naphthaldehyde
4-Methyl-1-naphthaldehyde (CAS: 33738-48-6), with the molecular formula CH3C10H6CHO and a molecular weight of 170.21 g/mol, is an organic compound featuring both an aldehyde and a naphthalene moiety. This chemical serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecules. It is widely utilised in research and development settings for creating novel compounds and exploring new chemical pathways.

Organic Synthesis Intermediate
4-Methyl-1-naphthaldehyde is a key intermediate in the synthesis of various organic compounds. Its reactive aldehyde group and substituted naphthalene ring allow for diverse chemical transformations.
Research and Development
Utilised in academic and industrial research laboratories for the development of new chemical entities and the exploration of novel synthetic methodologies. It is a useful C10 building block.
Building Block for Complex Molecules
Acts as a fundamental component in the construction of larger, more complex organic structures, contributing both aromatic and carbonyl functionalities.
| Molecular weight | 170.21 |
|---|---|
| Linear formula | CH3C10H6CHO |
| Assay | 97% |
| Melting point | 32-36 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °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 4-Methyl-1-naphthaldehyde used for?
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4-Methyl-1-naphthaldehyde is primarily used as an intermediate in organic synthesis and as a building block for creating more complex molecules in research and development settings.
What are the CAS number and molecular formula for 4-Methyl-1-naphthaldehyde?
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The CAS number is 33738-48-6, and the molecular formula is CH3C10H6CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methyl-1-naphthaldehyde with a minimum assay of 97%. This product is intended for research and technical use; TSS does not represent it as USP, BP, EP, or pharmacopoeia grade.
What are the safety considerations when handling 4-Methyl-1-naphthaldehyde?
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Handling 4-Methyl-1-naphthaldehyde requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter (type N95 or P1) may be necessary. The compound has a high flash point of 110 °C (230 °F).
Is 4-Methyl-1-naphthaldehyde a controlled substance?
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The provided data does not indicate that 4-Methyl-1-naphthaldehyde is a controlled substance. However, users should always verify current local regulations.
How is 4-Methyl-1-naphthaldehyde packed, shipped, and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, ensuring appropriate packaging and adherence to international shipping regulations for compounds like 4-Methyl-1-naphthaldehyde.
How can I request a sample or quote for 4-Methyl-1-naphthaldehyde?
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To request a sample or a quote for 4-Methyl-1-naphthaldehyde, please contact the TSS sales department through the website or by phone, providing the product name and CAS number.
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