Molekula
2-Hydroxy-1-naphthaldehyde
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2-Hydroxy-1-naphthaldehyde is a organic compound used in organic synthesis and as an intermediate in the production of dyes and pharmaceuticals. It appears as a yellow crystalline solid. CAS: 708-06-5, Molecular formula: C11H8O2, Molecular weight: 172.18 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies 2-Hydroxy-1-naphthaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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100 g — $97.60 per pack
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Specifications
| Property | Value |
|---|---|
| Appearance | Pale yellow powder |
| Melting Point | 80 - 85 °C |
| Water | ≤ 0.5% |
| Assay GC | ≥ 99% |
| Assay HPLC | ≥ 99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
Identification
| Property | Value |
|---|---|
| SKU | 14437992 |
| CAS Number | 708-06-5 |
| IUPAC Name | 2-hydroxynaphthalene-1-carbaldehyde |
| EC Number | 211-902-0 |
| Molecular Formula | C11H8O2 |
| Molecular Weight | 172.18 |
| Exact Mass | 172.0524 |
| SMILES | C1=CC=C2C(=C1)C=CC(=C2C=O)O |
| InChIKey | NTCCNERMXRIPTR-UHFFFAOYSA-N |
| InChI | InChI=1S/C11H8O2/c12-7-10-9-4-2-1-3-8(9)5-6-11(10)13/h1-7,13H |
| PubChem CID | 12819 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2912.49.26.00 |
| Tariff Code | 2912490090 |
Safety & GHS
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H317 May cause an allergic skin reaction
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
Synonyms
- 1-Formyl-2-naphthol
- 1-Hydroxy-2-naphthalenecarboxaldehyde
- 1-Naphthalenecarboxaldehyde, 2-hydroxy-
- 2-Hydroxy-1-naphthalaldehyde
- 2-Hydroxy-1-naphthalenecarboxaldehyde
- 2-Hydroxy-1-naphthylaldehyde
- 2-Hydroxynaphthaldehyde
- 2-hydroxynaphthalene-1-carbaldehyde
- 2-Naphthol 1-carboxaldehyde
- beta-Hydroxynaphthaldehyde
Frequently asked questions
What is 2-Hydroxy-1-naphthaldehyde used for?
It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and organic compounds.
What is the chemical formula and molecular weight?
The formula is C11H8O2 with a molecular weight of 172.18 g/mol.
How should 2-Hydroxy-1-naphthaldehyde be stored?
Store at ambient temperature, protected from moisture and light.
What grade is available?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply it in bulk?
Yes, bulk quantities are available—please contact sales for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).
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.