2′-Aminoacetophenone
2′-Aminoacetophenone (CAS 551-93-9) is an organic compound with the linear formula H₂NC₆H₄COCH₃ and a molecular weight of 135.16 g/mol. This aromatic ketone, also known as 2-acetylaniline, serves as a valuable building block in chemical synthesis. It is commonly utilised in the creation of various organic molecules and intermediates for research and development purposes.
- IUPAC
- 2-Acetylaniline
- Synonyms
- 2-Acetylaniline1-(2-aminophenyl)ethan-1-oneo-Aminoacetophenone

Organic Synthesis Intermediate
2′-Aminoacetophenone is a versatile intermediate used in the synthesis of more complex organic compounds. Its functional groups allow for a range of chemical transformations, making it useful in research laboratories.
Pharmaceutical Research
This compound can be employed as a starting material or intermediate in the development of novel pharmaceutical agents. Its structure provides a foundation for building molecules with potential biological activity.
Dye and Pigment Precursor
Aromatic amines and ketones can serve as precursors in the synthesis of dyes and pigments. 2′-Aminoacetophenone's structure suggests potential applications in the development of new colourants.
| Molecular weight | 135.16 |
|---|---|
| Linear formula | H2NC6H4COCH3 |
| Assay | 98% |
| Boiling point | 85-90 °C/0.5 mmHg(lit.) |
| Density | 1.112 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.614(lit.) |
| Storage temperature | 2-8°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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′-Aminoacetophenone used for?
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2′-Aminoacetophenone is primarily used as an intermediate in organic synthesis, including applications in pharmaceutical research and potentially in the development of dyes and pigments.
What is the CAS number and chemical formula for 2′-Aminoacetophenone?
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The CAS number for 2′-Aminoacetophenone is 551-93-9, and its linear chemical formula is H₂NC₆H₄COCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2′-Aminoacetophenone with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should 2′-Aminoacetophenone be handled safely?
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2′-Aminoacetophenone is classified as a Warning substance. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always use appropriate personal protective equipment, including safety eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area.
How is 2′-Aminoacetophenone packed and shipped?
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2′-Aminoacetophenone is stored at 2-8°C. TSS ensures secure and compliant packaging for domestic and international export.
How can I request a sample or quote for 2′-Aminoacetophenone?
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Please contact our sales team via the website to request a sample or obtain a quote for 2′-Aminoacetophenone.
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