N,N-Diethyl-m-Toluamide (DEET). m-toulic acid (200mg, 1.47mmol), and thionyl chloride (0.20 mL, 2.76 mmol) were added to a simple gas trap, which consisted of a septum, Teflon tubing, oven dried reaction tubes, and a damp cotton plug for catching emitting HCl …
N,N-Diethyl-meta-toluamide, also called DEET (/ d iː t /) or diethyltoluamide, is the most common active ingredient in insect repellents. It is a slightly yellow oil intended to be applied to the skin or to clothing and provides protection against mosquitoes, ticks, fleas, chiggers, leeches and many biting insects.
Purification and Analysis: Purify the N,N-diethyl-m-toluamide by column chromatography record the IR spectrum and turn in. The product can be purified by column chromatography. If it is purified by column chromatography, alumina should be used as the adsorbent (~4-5 cm of dry alumina in a 25-mm-
Nov 18, 2013· DEET or N,N-diethyl-m-methylbenzamide has been a primary component of our synthesis . DEET is a topical insect repellent that is widely used to combat mosquitoes, fleas, ticks, flies, and other biting insects in an effort to help prevent the transmission of arthropod-borne illnesses such as malaria and West Nile virus.
Aug 28, 2019· NORTON, Mass. - The Wheaton College women's soccer game against the Johnson & Wales Wildcats scheduled for Tuesday, Sept. 3 at 7 p.m. has been moved to a 4 p.m. start.The game has also been relocated to Mirrione Stadium. The change was made in conjunction with the college's continued precaution around the threat of EEE (Eastern Equine Encephalitis) disease in Norton. EEE …
Nov 17, 2007· How might you sinthesize this substance from m-bromotoluene? N,N-Diethyl-m-toluamide (DEET) is the active ingridient in many insect-repellent preparations. Follow
Day 2: Purification and Analysis of N,N-diethyl-m-toluamide Extract the reaction mixture in a Separatory Funnel using two 25-mL portions of ether1 (which phase do you save?). There might appear to be three phases in the Separatory Funnel, but it is the ether phase (top layer) that you want to save.
Mar 10, 2010· A dimethyl formamide-catalyzed synthesis of N,N-diethyl-3-methylbenzamide (DEET) from toluic acid and oxalyl chloride in an introductory organic chemistry laboratory course is presented. Students use this procedure and another procedure previously reported in this Journal.
Start studying Exp. 5 - Preparation of the Insect Repellent N,N-Diethyl-m-Toluamide. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
EXPERIMENT DEET NAME E A Chemist LAB PARTNER WITNESS 3. In a HOOD(!), add 0.30 mL of thionyl chloride. 4. Start circulation of water through the reflux condenser, then heat the reaction gently until the mixture begins to boil. 5. Reflux the mixture gently for 15 min, then cool to room temperature. 6.