Molekula
1,5-Dihydroxynaphthalene
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.
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
-
Explosive
GHS01
-
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
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
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.