4′-Aminoacetanilide
4′-Aminoacetanilide (CAS: 122-80-5) is an organic compound with the linear formula CH3CONHC6H4NH2 and a molecular weight of 150.18 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within nitrogen compound and protected amine chemistries. It is widely utilised in the production of dyes and pharmaceutical intermediates, contributing to a variety of industrial applications.
- IUPAC
- N-(4-Aminophenyl)acetamide,N-Acetyl-p-phenylenediamine
- Synonyms
- N-(4-Aminophenyl)acetamideN-Acetyl-p-phenylenediamine

Dye Synthesis
4′-Aminoacetanilide is employed as an intermediate in the synthesis of various azo dyes and other colorants. Its structure allows for diazotization and coupling reactions, leading to compounds with desirable chromatic properties.
Pharmaceutical Intermediates
The compound functions as a key building block in the multi-step synthesis of active pharmaceutical ingredients (APIs). Its amino and acetamido functionalities offer strategic points for further chemical modification.
Organic Synthesis
As a versatile organic building block, 4′-Aminoacetanilide is used in academic and industrial research for creating more complex molecules. It is particularly useful in introducing substituted aniline moieties into larger structures.
| Molecular weight | 150.18 |
|---|---|
| Linear formula | CH3CONHC6H4NH2 |
| Assay | 99% |
| Melting point | 164-167 °C(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 150 °C / 302 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 36-42/43 |
| Safety statements (S) | 22-26-36/37 |
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 4′-Aminoacetanilide used for?
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4′-Aminoacetanilide is primarily used as a building block in organic synthesis, particularly in the creation of dyes and pharmaceutical intermediates. Its chemical structure lends itself to further functionalization in creating more complex molecules.
What is the CAS number and formula for 4′-Aminoacetanilide?
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The CAS number for 4′-Aminoacetanilide is 122-80-5, and its linear formula is CH3CONHC6H4NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4′-Aminoacetanilide with a minimum assay of 99%. This product is suitable for research and chemical synthesis purposes. TSS does not represent this product as USP, BP, or EP grade.
How should 4′-Aminoacetanilide be handled safely?
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4′-Aminoacetanilide can cause an allergic skin reaction, serious eye irritation, and may cause allergy or asthma symptoms or breathing difficulties if inhaled. Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shields, and gloves. Ensure adequate ventilation and avoid breathing dust.
Is 4′-Aminoacetanilide shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, including 4′-Aminoacetanilide.
How can I request a sample or quote for 4′-Aminoacetanilide?
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To request a sample or a quotation for 4′-Aminoacetanilide, please use the contact form on our website or contact our sales department directly with your specific requirements.
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