1,2-Dihydroxynaphthalene
1,2-Dihydroxynaphthalene (CAS 574-00-5), with the molecular formula C10H6(OH)2 and a molar mass of 160.17 g/mol, is a naphthalene derivative featuring two hydroxyl groups at the 1 and 2 positions. This organic compound serves as a valuable building block in chemical synthesis. Its chemical structure makes it suitable for various organic reactions, contributing to the development of more complex molecules. Primarily utilized in research and development settings, it is an important reagent for chemists exploring new synthetic pathways.
- IUPAC
- 1,2-Naphthalenediol
- Synonyms
- 1,2-NaphthalenediolNaphthalene-1,2-diol

Chemical Synthesis Reagent
1,2-Dihydroxynaphthalene acts as a versatile building block in organic synthesis. Its reactive hydroxyl groups allow for a range of chemical transformations, enabling the creation of diverse molecular structures for research purposes.
Research and Development Studies
This compound is employed in laboratory investigations to study reaction mechanisms and explore new chemical entities. Its specific structure provides a useful starting point for developing novel materials or compounds.
Investigating Microbial Metabolism
Historically, 1,2-Dihydroxynaphthalene has been utilized as a substrate to measure oxygen consumption rates in microbial studies, offering insights into bacterial metabolic pathways.
| Molecular weight | 160.17 |
|---|---|
| Linear formula | C10H6(OH)2 |
| Application | 1,2-Dihydroxynaphthalene was used as substrate to investigate the rate of oxygen consumption by washed cell suspensions of Corynebacterium sp. strain C125 grown on o-xylene, tetralin or succinate1. |
| Melting point | 101-103 °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) | 26-37/39 |
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 1,2-Dihydroxynaphthalene used for?
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1,2-Dihydroxynaphthalene is primarily used as a building block in chemical synthesis and for research and development studies. It has also been used as a substrate to investigate oxygen consumption by microorganisms.
What is the CAS number and formula for 1,2-Dihydroxynaphthalene?
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The CAS number for 1,2-Dihydroxynaphthalene is 574-00-5, and its linear formula is C10H6(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Dihydroxynaphthalene as a research-grade chemical. TSS does not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should 1,2-Dihydroxynaphthalene be handled?
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Handle 1,2-Dihydroxynaphthalene with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. This compound is classified as an irritant to skin, eyes, and the respiratory system.
How is 1,2-Dihydroxynaphthalene packed and shipped?
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1,2-Dihydroxynaphthalene is carefully packed to ensure safe transit and is available for export. Specific packaging details can be confirmed upon request.
How can I request a sample or quote for 1,2-Dihydroxynaphthalene?
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To request a sample or a quotation for 1,2-Dihydroxynaphthalene, please contact our sales team through the website or via direct inquiry.
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