2,3-Dihydroxynaphthalene
2,3-Dihydroxynaphthalene (CAS 92-44-4), with the molecular formula C10H6(OH)2 and a molecular weight of 160.17, is a valuable organic compound. It serves as a crucial building block in chemical synthesis and finds applications in cell biology research. Its utility extends to the development of dyes and other complex organic molecules. Available from Tech Serve Solutions at a typical purity of 98%, it supports diverse research and development initiatives.
- IUPAC
- 2,3-Naphthalenediol
- Synonyms
- 2,3-NaphthalenediolNaphthalene-2,3-diol

Chemical Synthesis
2,3-Dihydroxynaphthalene is a key intermediate and building block in organic synthesis. It is used in the preparation of more complex organic molecules, including pharmaceuticals and specialty chemicals.
Dye Development
This compound is employed in the synthesis of various dyes and pigments. Its naphthalene core and hydroxyl groups facilitate chromophore development, making it useful in colourant chemistry.
Research and Development
As a bioactive small molecule, 2,3-Dihydroxynaphthalene is utilised in biological and chemical research. It can be used in studies related to cell biology and as a reagent in analytical chemistry.
| Molecular weight | 160.17 |
|---|---|
| Linear formula | C10H6(OH)2 |
| Assay | 98% |
| Melting point | 161-165 °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 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... BAD(572)162-164 °C |
|---|
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 2,3-Dihydroxynaphthalene used for?
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2,3-Dihydroxynaphthalene is used as a building block in chemical synthesis, in the development of dyes, and in cell biology research.
What is the CAS number and molecular formula for 2,3-Dihydroxynaphthalene?
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The CAS number is 92-44-4 and the molecular formula is C10H6(OH)2.
What grade and purity does Tech Serve Solutions supply for 2,3-Dihydroxynaphthalene?
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Tech Serve Solutions supplies 2,3-Dihydroxynaphthalene with a typical assay of 98%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should 2,3-Dihydroxynaphthalene be handled safely?
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2,3-Dihydroxynaphthalene is a warning-level chemical that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use a dust mask type N95, safety eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation.
Is 2,3-Dihydroxynaphthalene a controlled substance?
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Based on the provided data, 2,3-Dihydroxynaphthalene is not indicated as a controlled substance.
How is 2,3-Dihydroxynaphthalene packed, shipped, and exported?
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Tech Serve Solutions handles packing, shipping, and exporting in compliance with international regulations for chemical substances.
How can I request a sample or quote for 2,3-Dihydroxynaphthalene?
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Please contact our sales department via the website or by phone to request a sample or a quote for 2,3-Dihydroxynaphthalene.
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