2′,4′-Dichloro-5′-hydroxyacetanilide
2′,4′-Dichloro-5′-hydroxyacetanilide (CAS 67669-19-6) is a chemical compound with the linear formula HOC₆H₂(Cl)₂NHCOCH₃ and a molecular weight of 220.05 g/mol. This dichloro-substituted acetanilide derivative serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development, offering potential applications in the creation of novel organic molecules and materials due to its distinct functional groups.
- IUPAC
- 5-Acetylamino-2,4-dichlorophenol
- Synonyms
- 5-Acetylamino-2,4-dichlorophenol

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of more complex organic molecules. Its structure, featuring phenolic hydroxyl and acetamide groups alongside chlorine substituents, allows for diverse chemical transformations.
Research and Development
Utilised in laboratory settings for exploring new chemical reactions and developing novel compounds. Its availability supports academic and industrial research efforts in areas like medicinal chemistry and material science.
Building Block for Fine Chemicals
Serves as a foundational component in the construction of specialised fine chemicals. The specific arrangement of functional groups makes it a useful starting material for targeted synthesis pathways.
| Molecular weight | 220.05 |
|---|---|
| Linear formula | HOC6H2(Cl)2NHCOCH3 |
| Assay | 97% |
| Melting point | 233-236 °C |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-36-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2′,4′-Dichloro-5′-hydroxyacetanilide used for?
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2′,4′-Dichloro-5′-hydroxyacetanilide is primarily used as an intermediate and building block in organic synthesis and research and development.
What are the CAS number and chemical formula for this compound?
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The CAS number is 67669-19-6, and its linear formula is HOC₆H₂(Cl)₂NHCOCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2′,4′-Dichloro-5′-hydroxyacetanilide with an assay of 97%. This is a technical/research grade chemical; TSS does not represent it as USP, BP, or EP grade.
How should 2′,4′-Dichloro-5′-hydroxyacetanilide be handled safely?
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This compound is classified as Danger, with hazards including H301 (Toxic if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator, should be used. Handle in a well-ventilated area and avoid ingestion, skin contact, and eye contact.
How is this chemical packed, shipped, and exported?
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This product is packed, shipped, and exported according to international transport regulations, identified as UN 2811 6.1 / PGIII. Tech Serve Solutions has extensive experience in global logistics.
How can I request a quote or sample?
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To request a quote or sample of 2′,4′-Dichloro-5′-hydroxyacetanilide, please contact our sales department via the website or by phone. Our team will be pleased to assist you.
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