These databases have a little of everything making them good for just getting started or research that is interdisciplinary.
Search Chemical Abstracts. Also access CAS Registry of 20M+ substances and Medline.
You must register for SciFinder before you can use it.
ILLiad Interlibrary Loan
For articles not available online or in the library, use an online form to request it via ILLiad - more info.
Articles are usually delivered online in 3-5 days.