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Molekula

Molekula

2-Chloro-5-acetylpyridine

SKU 90031863 CAS 55676-22-7 C7H6ClNO MW 155.58 Made to order Bulk quantities on request

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-acetylpyridine is an organic heterocyclic compound widely used as a key intermediate in pharmaceutical synthesis, particularly for the production of APIs like nicotinic acid derivatives and agrochemicals. It is also employed in organic chemistry for custom synthesis routes requiring chlorinated pyridine scaffolds. This chemical has a CAS number of 55676-22-7, with the molecular formula C7H6ClNO and a molecular weight of 155.58. It is classified under the signal word "Warning" and should be stored at ambient conditions. Molekula supplies 2-Chloro-5-acetylpyridine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

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Pricing on request — packs available from research to bulk quantities.

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Specifications

Property Value
Appearance Liquid
Identification Conforms to reference

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 90031863
CAS Number 55676-22-7
IUPAC Name 1-(6-chloro-3-pyridinyl)ethanone
Molecular Formula C7H6ClNO
Molecular Weight 155.58
Exact Mass 155.0138
SMILES CC(=O)C1=CN=C(C=C1)Cl
InChIKey UXSNZYGTQTXRAD-UHFFFAOYSA-N
InChI InChI=1S/C7H6ClNO/c1-5(10)6-2-3-7(8)9-4-6/h2-4H,1H3
PubChem CID 2779698
REACH Code Y113
HTS Code 29333925
Tariff Code 2933399900

Safety & GHS

Warning
  • GHS pictogram — Health Hazard 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
  • 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
  • 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

  • 1-(6-Chloro-3-pyridinyl)-1-ethanone
  • 1-(6-chloro-3-pyridinyl)ethanone
  • 1-(6-chloro-3-pyridyl)ethanone
  • 1-(6-chloropyridin-3-yl)ethan-1-one
  • 1-(6-chloropyridin-3-yl)ethanone
  • 3-Acetyl-6-chloropyridine
  • 5-Acetyl-2-chloropyridine
  • 6-chloro-3-acetyl-pyridine
  • 6-chloro-3-pyridinylethanone
  • ETHANONE, 1-(6-CHLORO-3-PYRIDINYL)-

Frequently asked questions

What is 2-Chloro-5-acetylpyridine commonly used for?

This compound is primarily used as an intermediate in organic synthesis, particularly for pharmaceuticals and agrochemicals, due to its reactive acetyl and chloro substituents.

What is the molecular formula and molecular weight of 2-Chloro-5-acetylpyridine?

The molecular formula is **C₇H₆ClNO**, and the molecular weight is **155.58 g/mol**.

How should 2-Chloro-5-acetylpyridine be stored?

Store at **ambient temperature** in a cool, dry place, away from incompatible substances like strong oxidizers or bases.

What purity grades are available for this product?

Molekula supplies this compound in **technical grade** and **high-purity (98%+)**; let us know if you require a specific grade for your application.

Can Molekula supply 2-Chloro-5-acetylpyridine in bulk quantities?

Yes, we offer bulk quantities (5 kg–1 tonne+); contact us for pricing and lead times based on your requirements.

What documentation is provided with an order of 2-Chloro-5-acetylpyridine?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.

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