Molekula
1-Amino-2-naphthol hydrochloride
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
1-Amino-2-naphthol hydrochloride is an organic compound primarily used in the synthesis of dyes, pharmaceuticals, and analytical chemistry as a reagent for detecting metals like iron and copper. It appears as a light brown to gray crystalline solid, soluble in water and ethanol. Catalogue details: CAS 1198-27-2, molecular formula C10H9NO·HCl, molecular weight 195.65 g/mol. Store at 2–8°C. Signal word: Warning. Molekula supplies 1-Amino-2-naphthol hydrochloride 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Blue-purple to white solid |
| Loss on Drying | ≤0.5% |
| Purity | ≥97% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90035075 |
| CAS Number | 1198-27-2 |
| IUPAC Name | 1-aminonaphthalen-2-ol;hydrochloride |
| Molecular Formula | C10H9NO·HCl |
| Molecular Weight | 195.65 |
| Exact Mass | 195.0451 |
| SMILES | C1=CC=C2C(=C1)C=CC(=C2N)O.Cl |
| InChIKey | DEKREBCFNLUULC-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H9NO.ClH/c11-10-8-4-2-1-3-7(8)5-6-9(10)12;/h1-6,12H,11H2;1H |
| PubChem CID | 518469 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2934102000 |
| Tariff Code | 2934100090 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H312 Harmful in contact with skin
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
- H335 May cause respiratory irritation
- H351 Suspected of causing cancer
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- 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
- P309+311 IF exposed or you feel unwell: Call a POISON CENTER or doctor/physician
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, 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-Amino-2-naphthalenol hydrochloride
- 1-AMINO-2-NAPHTHOL HCL
- 1-aminonaphthalen-2-ol hcl
- 1-aminonaphthalen-2-ol hydrochloride
- 1-aminonaphthalen-2-ol, chloride
- 2-Hydroxy-1-naphthylamine hydrochloride
- 2-Hydroxy-1-naphthylammonium chloride
- 2-Naphthalenol, 1-amino-, hydrochloride
- 2-Naphthalenol, 1-amino-, hydrochloride (1:1)
- 2-Naphthol, 1-amino-, hydrochloride
Frequently asked questions
What is 1-Amino-2-naphthol hydrochloride commonly used for?
It is primarily used in the synthesis of dyes, such as azo dyes, and in the production of pharmaceutical intermediates. It is also a documented starting material for preparing 1,2-naphthoquinone by oxidation with ferric chloride.
What is the molecular formula and molecular weight of 1-Amino-2-naphthol hydrochloride?
The molecular formula is C10H9NO·HCl, and the molecular weight is 195.65 g/mol.
How should 1-Amino-2-naphthol hydrochloride be stored?
Store it at 2 to 8°C in a cool, dry place, away from incompatible substances and moisture.
What grade or purity is available for this product?
Molekula supplies this product in pharmaceutical/analytical grade purity, typically ≥98%.
Can Molekula supply 1-Amino-2-naphthol hydrochloride in bulk quantities?
Yes, we offer bulk quantities upon request, subject to availability and standard terms.
What documentation comes with an order of 1-Amino-2-naphthol hydrochloride?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.
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.