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1,5-Dihydroxynaphthalene

CAS 83-56-7 C10H6(OH)2 MW 160.17 In stock

1,5-Dihydroxynaphthalene is a polycyclic aromatic compound used in organic synthesis and as an intermediate in dye and pharmaceutical production. It appears as a crystalline solid with a molecular formula of C10H6(OH)2, a molecular weight of 160.17 g/mol, and is stable at ambient storage conditions. It is classified with a warning signal word due to potential health hazards. Molekula supplies 1,5-Dihydroxynaphthalene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

1,5-Dihydroxynaphthalene is a polycyclic aromatic compound used in organic synthesis and as an intermediate in dye and pharmaceutical production. It appears as a crystalline solid with a molecular formula of C10H6(OH)2, a molecular weight of 160.17 g/mol, and is stable at ambient storage conditions. It is classified with a warning signal word due to potential health hazards. Molekula supplies 1,5-Dihydroxynaphthalene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance gray-white-off white powder
Melting Point 250-260 °C
Purity (HPLC) ≥98%
Salt Content ≤0.1%
Alkali insoluble ≤0.5%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 252 C
Transport Class 9
Packing Group III
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 83-56-7
Molecular Formula C10H6(OH)2
Molecular Weight 160.17
SMILES OC1=CC=CC=2C(O)=CC=CC12
EC / UN Number 3077
REACH Code Y110
TSCA Listed Yes
HTS Code 29072990
Tariff Code 2907290090

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Toxic Toxic GHS06

Hazard statements

  • H302 Harmful if swallowed
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 100 g

    $56.10 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is 1,5-Dihydroxynaphthalene used for?

It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and other organic compounds.

What is the chemical formula and molecular weight of 1,5-Dihydroxynaphthalene?

The formula is C10H6(OH)2 and the molecular weight is 160.17 g/mol.

How should 1,5-Dihydroxynaphthalene be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade is available for 1,5-Dihydroxynaphthalene?

Available in technical grade; custom purity options may be available upon request.

Can Molekula supply 1,5-Dihydroxynaphthalene in bulk?

Yes, bulk quantities are available—please contact our sales team for pricing and lead times.

What documentation comes with an order of 1,5-Dihydroxynaphthalene?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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