2′-Chloroacetophenone
2′-Chloroacetophenone (CAS 2142-68-9), a ketone with the linear formula ClC 6 4 COCH 3 and molecular weight 154.59 g/mol, serves as a valuable building block in chemical synthesis. This compound is recognised for its utility in organic synthesis, particularly in the creation of more complex molecules. It is supplied by Tech Serve Solutions for laboratory research and industrial applications requiring precise chemical intermediates.

Organic Synthesis Intermediate
2′-Chloroacetophenone is widely employed as a starting material or intermediate in the synthesis of various organic compounds. Its ketone and chloro-substituted phenyl functionalities allow for diverse chemical transformations.
Pharmaceutical Precursor
This compound can be utilised in the multi-step synthesis of pharmaceutical agents. Its specific structure lends itself to the construction of complex molecular frameworks relevant to drug discovery and development.
Research and Development
In academic and industrial R&D settings, 2′-Chloroacetophenone is used to explore novel synthetic routes and develop new chemical entities. Its availability as a building block supports innovation in chemistry.
| Molecular weight | 154.59 |
|---|---|
| Linear formula | ClC6H4COCH3 |
| Assay | ≥97.0% (GC) |
| Grade | purum |
| Boiling point | 227-230 °C |
| Density | 1.190 g/mL at 20 °C |
| Refractive index | n20/D 1.544 |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 92 °C / 197.6 °F |
| Transport (UN / ADR) | UN 3416 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37 |
| 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′-Chloroacetophenone used for?
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2′-Chloroacetophenone (CAS 2142-68-9) is primarily used as a building block in organic synthesis and as a precursor in the development of pharmaceuticals and other complex organic molecules.
What is the CAS number and formula for 2′-Chloroacetophenone?
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The CAS number for 2′-Chloroacetophenone is 2142-68-9 and its linear formula is ClC 6 4 COCH 3 .
What grade and purity does Tech Serve Solutions supply for 2′-Chloroacetophenone?
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Tech Serve Solutions supplies 2′-Chloroacetophenone with a purity of ≥97.0% (GC) and a grade of purum. This product is intended for laboratory and industrial use and is not represented as USP/BP/EP grade.
How should 2′-Chloroacetophenone be handled safely?
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2′-Chloroacetophenone is classified as harmful if swallowed, causes serious eye irritation, and may cause respiratory irritation (H302-H319-H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection. Ensure good ventilation.
Is 2′-Chloroacetophenone a controlled substance?
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Based on the provided data, 2′-Chloroacetophenone is not indicated as a controlled or scheduled substance. However, users should always verify local regulations.
How is 2′-Chloroacetophenone packed and shipped?
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2′-Chloroacetophenone is shipped as a hazardous material (UN 3416, Class 6.1, PGII). Packaging complies with international regulations for hazardous goods transport. We are a global supplier and exporter.
How can I request a quote or sample of 2′-Chloroacetophenone?
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To request a quote or sample, please visit the Tech Serve Solutions website or contact our sales department directly with your inquiry, referencing the product name and CAS number.
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