1,4-Dihydroxynaphthalene
1,4-Dihydroxynaphthalene (CAS 571-60-8), also known by its empirical formula C10H8O2, is a naphthalene derivative with a molecular weight of 160.17 g/mol. This compound serves as a valuable building block in organic synthesis and chemical research. It is recognised for its utility in creating more complex molecules and is supplied by Tech Serve Solutions with an assay of ≥90% (HPLC).
- IUPAC
- 1,4-Naphthalenediol,p-Naphthohydroquinone (α)
- Synonyms
- 1,4-Naphthalenediolp-Naphthohydroquinone (α)1,4-Naphthohydroquinone

Organic Synthesis Intermediate
1,4-Dihydroxynaphthalene is employed as a fundamental building block in the synthesis of various organic compounds. Its reactive hydroxyl groups allow for diverse chemical transformations.
Chemical Research and Development
This compound is utilised in research laboratories for exploring new chemical reactions and developing novel materials. Its structure provides a scaffold for advanced chemical investigations.
Precursor for Dyes and Pigments
Naphthalene derivatives, including 1,4-Dihydroxynaphthalene, often find application as precursors in the production of dyes and pigments due to their aromatic structure.
| Molecular weight | 160.17 |
|---|---|
| Empirical formula | C10H8O2 |
| Assay | ≥90% (HPLC) |
| Melting point | 191-192 °C (dec.) |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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) | Xn |
| Risk statements (R) | 22-37/38-41 |
| 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 1,4-Dihydroxynaphthalene used for?
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1,4-Dihydroxynaphthalene is primarily used as a building block in organic synthesis and in chemical research and development. It may also serve as a precursor for dyes and pigments.
What is the CAS number and formula for 1,4-Dihydroxynaphthalene?
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The CAS number for 1,4-Dihydroxynaphthalene is 571-60-8, and its empirical formula is C10H8O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4-Dihydroxynaphthalene with an assay of ≥90% (HPLC). This is a technical grade product and is not supplied as USP, BP, EP, or for pharmaceutical, nutraceutical, or food use.
How should 1,4-Dihydroxynaphthalene be handled safely?
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Handle 1,4-Dihydroxynaphthalene with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Ensure good ventilation.
Is 1,4-Dihydroxynaphthalene a controlled substance?
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The provided data does not indicate that 1,4-Dihydroxynaphthalene (CAS 571-60-8) is a controlled substance.
How is 1,4-Dihydroxynaphthalene packed and shipped?
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Tech Serve Solutions packs and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally. Specific packing details for 1,4-Dihydroxynaphthalene will be provided upon request, adhering to international shipping regulations.
How can I request a sample or quote for 1,4-Dihydroxynaphthalene?
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To request a sample or quote for 1,4-Dihydroxynaphthalene, please contact the Tech Serve Solutions sales team through our website or direct contact details, specifying the CAS number 571-60-8 and your required quantity.
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