Problem 4.24 Give Systematic IUPAC Names For Each Of The Following: CI Br Br CI OH Br
The Correct Answer and Explanation is :
The compound depicted in the provided image is 1,2-dibromo-3-chloropropane, commonly known as DBCP. Its systematic IUPAC name is 1,2-dibromo-3-chloropropane. citeturn0search2
Structure and Nomenclature:
1,2-dibromo-3-chloropropane consists of a three-carbon chain (propane) with two bromine atoms attached to the first and second carbons, and a chlorine atom attached to the third carbon. The IUPAC naming convention assigns numbers to the carbon chain to indicate the positions of the substituents:
- 1,2-dibromo: Indicates that bromine atoms are attached to the first and second carbons.
- 3-chloro: Indicates that a chlorine atom is attached to the third carbon.
- propane: Denotes the three-carbon alkane backbone.
Properties and Uses:
DBCP is a colorless liquid with a pungent odor. It was historically used as a soil fumigant and nematocide in agriculture. However, due to its toxicity and environmental persistence, its use has been banned in many countries. citeturn0search18
Health and Environmental Impact:
Exposure to DBCP has been associated with reproductive toxicity, including male infertility. It is also classified as a possible human carcinogen. citeturn0search18
Conclusion:
Understanding the systematic IUPAC name and structure of chemical compounds like 1,2-dibromo-3-chloropropane is crucial for assessing their properties, uses, and potential health and environmental impacts.