Overview | Cinnamic acid is also called 3-phenyl-2-acrylic acid, β-phenylacrylic acid, and cinnamic acid. Due to the existence of double bonds, there are two isomers, cis and trans; there are 3 kinds of homogeneous polycrystals in cis. Both cis and trans exist in nature. Trans exist in essential oils such as Styleb, cinnamon oil, Peruvian balsam, basil oil and cocoa leaves, and cis exists in Malacca ginger oil. The trans is more stable than cis, and the commercial products are mostly trans. Cinnamic acid can be used as a spice to prepare cherry, apricot, honey and cinnamon flavors; it can also be used as a raw material for cinnamate. my country's GB2760-1996 regulations are allowed to use edible spices; in addition, it can also be used as a raw material for the photosensitive resin polyethylene cinnamate series; raw materials for the synthesis of methyl esters, ethyl esters and benzyl esters. These esters can be used as spices for cosmetics and soaps. It can also be used as raw materials for local anesthetics, hemostatics and medicines (lactate and chlorphenambutyric acid, etc.); cinnamic acid is also used as a pesticide raw material such as plant growth regulators and fungicides; preservatives for fruits and vegetables; used as raw materials for ultraviolet agents and photosensitive resins, and sunscreen paste for cosmetics. |
emergency treatment | if inhaled, please move the patient to fresh air; If the skin is in contact, remove the contaminated clothes, rinse the skin thoroughly with soapy water and clear water, and see a doctor if you feel uncomfortable. If you are in contact with clear eyes, separate the eyelids, rinse with flowing water or normal saline, and see a doctor immediately. If you eat, gargle immediately, forbid vomiting, should seek medical attention immediately. The advice to protect the rescuer is as follows: transfer the patient to a safe place, consult a doctor, and if conditions permit, please show the chemical safety technical specification to the doctor on site. In case of leakage, a small amount of leakage will collect the leaked liquid in a hermeable container as much as possible, absorb it with sand, activated carbon or other inert materials, and transfer it to a safe place. It is forbidden to rush into the sewer. If a large amount of leakage occurs, a dike or a pit will be built to accommodate it, the drainage pipe will be closed, foam will be used to cover it, evaporation will be inhibited, and transferred to a tanker or a special collector with an explosion-proof pump, and will be recycled or transported to a waste treatment site for disposal. |