Is cinnamaldehyde a hazardous material?

The raw material benzaldehyde used in production is of low toxicity, has anesthetic effects on the nervous system, and can irritate the skin. It is classified as a hazardous material with an explosion range (lower limit) of 1.4%. The raw material acetaldehyde is a flammable, toxic liquid that can irritate the eyes, skin, and respiratory system. The maximum allowable concentration in workplace air is 0.02%. Production equipment should be sealed, and workers should wear protective gear.

Cinnamaldehyde is an approved food flavoring according to China's GB2760-1980 standard. Toxicity: the oral LD50 for rats is 2220 mg/kg.