2 4-Dichlorovalerophenone CAS 61023-66-3

1. 2,4-Dichlorovalerophenone serves as a key intermediate in the synthesis of the triazole fungicide hexaconazole, where it is used as a starting material for the production of this agricultural fungicide .
2. 2 4-Dichlorovalerophenone CAS 61023-66-3 functions as a versatile building block in organic synthesis, particularly in the preparation of various pharmaceutical compounds and bioactive molecules due to its reactive aromatic ketone structure .
3. In photochemistry research, 2,4-dichlorovalerophenone serves as a model compound for studying photochemical reactions, as it can undergo radical formation and subsequent transformations such as cyclization or cleavage upon exposure to ultraviolet light .
4. 2 4-Dichlorovalerophenone CAS 61023-66-3 is utilized in nucleophilic substitution reactions, where the electron-withdrawing chlorine atoms enhance the electrophilicity at the carbonyl carbon, making it more reactive towards nucleophiles for the synthesis of more complex organic molecules .

1. 2,4-Dichlorovalerophenone must be stored in a tightly sealed container in a cool, dry, well-ventilated environment, protected from light and moisture; recommended storage at room temperature in a dry, sealed container .
2. 2 4-Dichlorovalerophenone CAS 61023-66-3 is classified with hazard code Xi (Irritant); may cause irritation to skin, eyes, and respiratory tract .
3. Personnel must wear chemical-resistant gloves, safety goggles with side-shields, and protective clothing when handling this substance; ensure adequate ventilation in work areas to avoid inhalation of dust or vapors .
4. Keep away from incompatible materials such as strong oxidizing agents to prevent decomposition. The compound is stable under normal temperatures and pressures but sensitive to light and heat .

1. Isolate the spill area, ensure adequate ventilation, and wear full personal protective equipment including chemical-resistant gloves, safety goggles, and dust respirator when cleaning up 2,4-dichlorovalerophenone .
2. Collect 2 4-Dichlorovalerophenone CAS 61023-66-3or liquid by sweeping or absorbing with inert absorbent materials such as sand or vermiculite using non-sparking tools, and place into suitable closed containers for disposal .
3. Avoid creating dust clouds during cleanup to prevent respiratory and eye exposure; prevent the product from entering drains, sewers, or water courses .
4. Dispose of collected material according to local, state, and federal environmental regulations through licensed chemical disposal facilities .

1. 2,4-Dichlorovalerophenone has a flash point of approximately 137.7 ± 24.3°C (closed cup) and is not classified as highly flammable, but will decompose under fire conditions, emitting toxic fumes including carbon monoxide, carbon dioxide, and hydrogen chloride .
2. Use 2 4-Dichlorovalerophenone CAS 61023-66-3 dry chemical powder, carbon dioxide, water spray, or alcohol-resistant foam to extinguish fires involving the product .
3. Firefighters should wear self-contained breathing apparatus (SCBA) in pressure-demand, NIOSH-approved, and full protective gear when handling fires involving this compound due to hazardous decomposition gases generated during thermal decomposition .
4. During combustion, may emit irritant and toxic fumes; contain fire runoff to prevent environmental contamination .