The molecular formula of 1-Naphthaleneacetamide is C12H11NO, and it has a molecular weight of approximately 185.22 g/mol. 

In terms of safety, it is classified as harmful if swallowed and causes serious eye damage. The safety data sheet (SDS) for 1-Naphthaleneacetamide recommends wearing eye protection and face protection when handling this substance. In case of contact with eyes, it is advised to immediately flush with plenty of water for at least 15 minutes and seek medical attention.

For more detailed information, including physical properties, chemical reactivity, and specific applications, one would typically refer to specialized chemical databases or scientific literature. The compound's CAS number can be used to look up detailed information in databases such as the NIST Chemistry WebBook or other chemical registry databases. If you are looking for a Material Safety Data Sheet (MSDS) or further details on this compound, you may consider reaching out to chemical suppliers or databases that specialize in such information.