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192139-90-5, also known as 2-chloropropionic acid, is an organic compound belonging to the class of


192139-90-5, also known as 2-chloropropionic acid, is an organic compound belonging to the class of carboxylic acids. It is a colorless or faintly yellowish liquid with an acrid odor and a boiling point of 136°C and a melting point of -19°C. The compound is miscible with water, alcohol and ether and has a molecular formula of C3H5ClO2.


In the chemical industry, 2-chloropropionic acid is primarily used as a reagent in synthesizing various organic compounds. For instance, it can be used for the preparation of 2-chloropropionyl chloride, which is a key intermediate in the synthesis of anesthetics, antibiotics, and other pharmaceuticals. In addition, 2-chloropropionic acid can be used in the production of herbicides, insecticides, and other agricultural chemicals.


The toxicological properties of 2-chloropropionic acid have been studied in several laboratory animals. In rats, the oral LD50 was estimated to be greater than 2000 mg/kg body weight, while inhalation LC50 was found to be greater than 5.1 mg/L. These findings indicate that 2-chloropropionic acid is practically non-toxic, however, it is still recommended that protective measures be taken when handling the compound.


The environmental fate of 2-chloropropionic acid is not well understood. It is expected that the compound will be rapidly degraded in both water and soil by microorganisms. It is also expected to be degraded in air, however, the half-life is not known.


In conclusion, 2-chloropropionic acid (192139-90-5) is an organic compound which is mainly used in the synthesis of various organic compounds. Its toxicity is low, and it is expected to be rapidly degraded in the environment. However, protective measures should still be taken when handling this compound, as its environmental fate is not well understood.


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