Molekula
5-Chloro-8-hydroxyquinoline
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
5-Chloro-8-hydroxyquinoline is an organic compound primarily used as a chelating agent, antimicrobial preservative, and in the synthesis of pharmaceuticals, dyes, and agrochemicals. It appears as a pale yellow crystalline powder with a distinct odor. This chemical has a CAS number of 130-16-5, a molecular formula of C9H6ClNO, and a molecular weight of 179.60 g/mol, requiring ambient storage conditions. Classified with a signal word of *Warning*, it is handled with standard precautions for hazardous substances. Molekula supplies 5-Chloro-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.
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100 g — £74.30 per pack ex VAT · £89.16 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | White to light brown/ pale green powder |
| Melting Point | 120 - 130°C |
| Assay | ≥99% |
| Moisture | ≤1.0% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90032216 |
| CAS Number | 130-16-5 |
| IUPAC Name | 5-chloroquinolin-8-ol |
| EC Number | 204-978-1 |
| Molecular Formula | C9H6ClNO |
| Molecular Weight | 179.60 |
| Exact Mass | 179.0138 |
| SMILES | C1=CC2=C(C=CC(=C2N=C1)O)Cl |
| InChIKey | CTQMJYWDVABFRZ-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H6ClNO/c10-7-3-4-8(12)9-6(7)2-1-5-11-9/h1-5,12H |
| PubChem CID | 2817 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29334970 |
| Tariff Code | 2933499090 |
Safety & GHS
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- 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
- 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
- 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, 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
- 5-Chloro-8-quinolinol
- 5-Chlorooxine
- 5-Chloroquinolin-8-ol
- 8-Quinolinol, 5-chloro-
- cloxiquin
- Cloxiquina
- Cloxiquine
- Cloxiquinum
- cloxyquin
- Dermofongin
Frequently asked questions
What is 5-Chloro-8-hydroxyquinoline (CAS 130-16-5) commonly used for?
It is primarily used as an antiseptic, disinfectant, and preservative in pharmaceuticals, cosmetics, and industrial water treatment. It is also a key intermediate in the synthesis of other organic compounds.
What is the molecular formula and molecular weight of 5-Chloro-8-hydroxyquinoline?
The molecular formula is **C9H6ClNO**, and the molecular weight is **179.60 g/mol**.
What is the recommended storage condition for this chemical?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances. Ensure the container is tightly sealed.
What grades or purity levels are available for 5-Chloro-8-hydroxyquinoline?
We supply **pharmaceutical-grade (USP/EP/BP compliant)** and **industrial-grade** purity levels. Let us know your specific application for exact specifications.
Can Molekula supply 5-Chloro-8-hydroxyquinoline in bulk quantities?
Yes, we offer bulk packaging options (e.g., 25kg drums, 1MT+ bulk bags) for both industrial and pharmaceutical-grade material. Minimum order quantities apply.
What documentation is provided with an order of 5-Chloro-8-hydroxyquinoline?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** for traceability. For pharmaceutical-grade, we also provide **GMP compliance certificates** upon request.
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.