Molekula
2-Chloro-5-hydroxypyridine
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-Chloro-5-hydroxypyridine is a heterocyclic compound used in the synthesis of pharmaceuticals and agrochemicals. It is a white to off-white crystalline solid with a molecular weight of 129.55 g/mol, a molecular formula of C5H4ClNO, and a CAS number of 41288-96-4. It should be stored at ambient temperature and carries the GHS signal word 'Warning' because it causes skin irritation (H315), serious eye irritation (H319) and may cause respiratory irritation (H335). Molekula supplies 2-Chloro-5-hydroxypyridine 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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 78010908 |
| CAS Number | 41288-96-4 |
| IUPAC Name | 6-chloropyridin-3-ol |
| Molecular Formula | C5H4ClNO |
| Molecular Weight | 129.55 |
| Exact Mass | 128.9981 |
| SMILES | C1=CC(=NC=C1O)Cl |
| InChIKey | KVCOOWROABTXDJ-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H4ClNO/c6-5-2-1-4(8)3-7-5/h1-3,8H |
| PubChem CID | 819821 |
| REACH Code | Y113 |
| HTS Code | 29333992 |
| Tariff Code | 2933399990 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
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
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
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.
Synonyms
- 2-chloro-5-pyridinol
- 2-Chloro-5-pyridinol; 6-Chloropyridin-3-ol
- 2-methylsulfonylaniline Hydrochloride
- 3-PYRIDINOL, 6-CHLORO-
- 5-hydroxy-2-chloropyridine
- 6-Chloro-3-pyridinol
- 6-chloropyridin-3-ol
- 6-chloropyridine-3-ol
Frequently asked questions
What is 2-Chloro-5-hydroxypyridine commonly used for?
It is primarily used as an intermediate in pharmaceutical synthesis, agrochemical production, and as a building block for heterocyclic compounds.
What is the molecular formula and molecular weight of 2-Chloro-5-hydroxypyridine?
The molecular formula is C5H4ClNO, and the molecular weight is 129.55 g/mol.
What is the hazard classification (Signal word) for this product?
The product has a Signal word of 'Warning' as per GHS classification.
How should 2-Chloro-5-hydroxypyridine be stored?
Store at ambient temperature in a cool, dry place, away from incompatible substances.
Does Molekula supply this product in bulk quantities?
Yes, we can supply 2-Chloro-5-hydroxypyridine in bulk—please contact us for pricing and availability.
What documentation comes with an order of this product?
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.