Pregna-4,16-diene-3,20-dione(CAS: 1096-38-4)

CAS Number
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Basic Information
Molecular Formula
C21H28O2
Molecular Weight
312.45 g/mol
Physical Properties
Melting Point
157-161 ºC
Chemical Identifiers
SMILES
CC(=O)C1=CCC2C1(CCC3C2CCC4=CC(=O)CCC34C)C
InChIKey
VRRHHTISESGZFN-RKFFNLMFSA-N
Database References
MDL Number
MFCD00003651
FAQ
Pregna-4,16-diene-3,20-dione (CAS: 1096-38-4) must adhere to various regulatory guidelines. It is classified under the GHS (Globally Harmonized System of Classification and Labelling of Chemicals) as a substance requiring precautionary statements due to its potential health and environmental hazards. In the European Union, it falls under the REACH regulations, which require manufacturers and importers to register the substance if produced or imported in quantities exceeding one tonne per year. Additionally, the FDA and EPA have specific requirements for its handling, storage, and discharge into the environment, especially if it is intended for pharmaceutical or agricultural applications.
In the synthesis of compounds similar to Pregna-4,16-diene-3,20-dione (CAS: 1096-38-4), researchers often explore alternatives such as other steroidal precursors or isomers. Common alternatives include pregn-4,20-diene-3-one and related structures. These alternatives can provide similar functionalities and may offer advantages in terms of reactivity, cost, and availability. Additionally, using different synthetic routes or reagents, such as palladium-catalyzed cross-coupling reactions, can help achieve the desired product with better efficiency and selectivity.
The market and research trends for Pregna-4,16-diene-3,20-dione (CAS: 1096-38-4) are closely linked to its applications in pharmaceuticals and agricultural chemicals. Research is increasingly focusing on its use as a precursor in steroid synthesis and as an intermediate in the production of biologically active compounds. Market trends indicate a growing demand due to its role in the development of new drugs and pesticides. Studies are also exploring its potential in cosmetic formulations and as a biodegradable material. However, its limited availability and stringent regulatory requirements pose challenges for widespread adoption.
Waste containing Pregna-4,16-diene-3,20-dione (CAS: 1096-38-4) should be handled with care to ensure safety and compliance with regulatory requirements. Waste liquid should be collected in appropriate containers with proper labelling. For solid waste, it is recommended to store in sealed, non-reactive containers. Disposal should follow the guidance of local hazardous waste regulations. Professional waste disposal services are preferred to ensure safe incineration or other environmentally friendly methods. Environmental protection precautions include monitoring for any leaks or spills and ensuring that all disposal methods comply with EPA and local standards.
Safety Notice
Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.
Always follow proper handling procedures
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