Molekula
8-Hydroxyquinoline (8-Quinolinol)
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
8-Hydroxyquinoline (8-Quinolinol) is a heterocyclic organic compound used as a chelating agent, corrosion inhibitor, and intermediate in pharmaceutical and agrochemical synthesis. It appears as a white to pale yellow crystalline powder. CAS: 148-24-3, Molecular Formula: C9H7NO, Molecular Weight: 145.16 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies 8-Hydroxyquinoline 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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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500 g — $162.90 per pack
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1 kg — $283.70 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white to yellow or beige to tan crystalline powder |
| Melting Point | 70°C - 74°C |
| Chloride (Cl-) | ≤ 0.002% |
| Assay | ≥ 99.0% |
| Residue on Ignition | ≤ 0.2% |
| Identification (IR) | Conforms to reference |
| Sulphates (SO4)(2-) | ≤ 0.02% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
For research use only. Not for human use.
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White crystals or white crystalline powder |
| Odour | Phenolic odor |
| Melting Point | 73-75 °C |
| Boiling Point | 267 °C at 760 mmHg |
| Water Solubility | 556 mg/L at 20 °C |
| Solubility (other solvents) | Soluble in alcohol, acetone, chloroform, benzene, and in formic, acetic, hydrochloric, and sulfuric acids and alkalies |
| Vapour Pressure | 1.66 × 10⁻³ mmHg at 25 °C |
| pKa | pKa = 5.017 |
| log P (octanol/water) | 2.02 |
Source: PubChem CID 1923 (HSDB, PAC Chemical Database, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 23132334 |
| CAS Number | 148-24-3 |
| IUPAC Name | quinolin-8-ol |
| EC Number | 205-711-1 |
| Molecular Formula | C9H6N(OH) |
| Molecular Weight | 145.16 |
| Exact Mass | 145.0528 |
| SMILES | C1=CC2=C(C(=C1)O)N=CC=C2 |
| InChIKey | MCJGNVYPOGVAJF-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H7NO/c11-8-5-1-3-7-4-2-6-10-9(7)8/h1-6,11H |
| PubChem CID | 1923 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29334970 |
| Tariff Code | 2933499070 |
Safety & GHS
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Corrosive
GHS05
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Toxic
GHS06
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H301 Toxic if swallowed
- H317 May cause an allergic skin reaction
- H318 Causes serious eye damage
- H360D May harm the unborn child
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- 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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish, Turkish.
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
No alternate names recorded for this product.
Frequently asked questions
What is 8-Hydroxyquinoline used for?
It is commonly used as a chelating agent in analytical chemistry and as a corrosion inhibitor in industrial applications.
What is the chemical formula and molecular weight of 8-Hydroxyquinoline?
The formula is C9H7NO and the molecular weight is 145.16 g/mol.
How should 8-Hydroxyquinoline be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade is available for 8-Hydroxyquinoline?
We offer 8-Hydroxyquinoline in analytical grade.
Can Molekula supply 8-Hydroxyquinoline in bulk?
Yes, we can supply 8-Hydroxyquinoline in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of 8-Hydroxyquinoline?
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.