4-Methoxy-1-naphthol
4-Methoxy-1-naphthol (CAS: 84-85-5), with the molecular formula C11H10O2 and a molecular weight of 174.20 g/mol, is an organic compound belonging to the phenol and oxygen compound categories. This naphthalene derivative serves as a valuable building block in chemical synthesis, particularly in the creation of complex organic molecules. Its primary documented application is in the synthesis of 3-(4-hydroxy-1-naphthoxy)lactic acid. Tech Serve Solutions supplies this chemical with an assay of ≥97%.
- IUPAC
- 1-Hydroxy-4-methoxynaphthalene

Synthesis of 3-(4-hydroxy-1-naphthoxy)lactic acid
4-Methoxy-1-naphthol is utilised as a key intermediate in the preparation of 3-(4-hydroxy-1-naphthoxy)lactic acid (4-HO-NLA). This application highlights its role in organic synthesis for producing specific functionalised compounds.
Organic Building Block
As an organic building block, 4-Methoxy-1-naphthol offers a functionalised naphthalene core suitable for further chemical modifications. Its phenolic hydroxyl and methoxy groups provide reactive sites for various synthetic transformations.
Chemical Synthesis Reagent
This compound is employed in general chemical synthesis, acting as a precursor or reagent for creating more complex organic structures. Its naphthalene framework makes it relevant in fields requiring polycyclic aromatic compounds.
| Molecular weight | 174.20 |
|---|---|
| Linear formula | CH3OC10H6OH |
| Assay | ≥97% |
| Application | 4-Methoxy-1-naphthol was used in the synthesis of 3-(4-hydroxy-1-naphthoxy)lactic acid (4-HO-NLA)1. |
| Melting point | 126-129 °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 4-Methoxy-1-naphthol used for?
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4-Methoxy-1-naphthol is primarily used in chemical synthesis, notably as an intermediate in the production of 3-(4-hydroxy-1-naphthoxy)lactic acid.
What is the CAS number and molecular formula for 4-Methoxy-1-naphthol?
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The CAS number for 4-Methoxy-1-naphthol is 84-85-5, and its molecular formula is C11H10O2.
What grade and purity does Tech Serve Solutions supply for 4-Methoxy-1-naphthol?
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Tech Serve Solutions supplies 4-Methoxy-1-naphthol with a minimum assay of 97%. This is a technical grade suitable for research and synthesis, and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the primary safety concerns when handling 4-Methoxy-1-naphthol?
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4-Methoxy-1-naphthol is classified as a Warning substance. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (N95 recommended), should be used. Ensure good ventilation.
Can Tech Serve Solutions export 4-Methoxy-1-naphthol?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Methoxy-1-naphthol, and can manage international shipments.
How can I request a sample or quote for 4-Methoxy-1-naphthol?
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To request a sample or a quote for 4-Methoxy-1-naphthol, please contact the Tech Serve Solutions sales team through the website or by calling our sales department.
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