Diels Alder Lab

CHE 326Experiment 4 The Grignard Reaction I. PRE-LAB (please complete before coming to lab, should be typed, 1 page limit) [pic] A. Table of Reagents (fill in all the blanks as draw in the instructions). |Compound |Mol. Weight | |amount |m p | | | | | |mmol |(in g or mL) |(deg C) |density |Ref. | |bromobenzene |157.01 |4.00 |0.63g |-31 |1.49 |1 | |atomic number 12 powder |24.305 |4.00 |0.097g |649-651 |1.74 |2 | |ethyl ether |74.12 |2.89 |3ml |-116 |.714 |3 | |benzophenone |182.0694 |3.8 | |49 |1.11 |4 | |triphenylmethanol |260.32 | | |164.2 |1.199 |5 | |5% HCl (aq.) |36.46 | |2ml |-74 |1.0-1.2 |6 | B. References (provide references for the knowledge youve given in the table of reagents) 1. hypertext transfer protocol://fscimage.fishersci.com/msds/03420.htm 2. http://WWW.jtbaker.com/msds/englis hhtml/m0088.htm 3. http://fscimage.fishersc! i.com/msds/90868.htm 4. http://fscimage.fishersci.com/msds/02740.htm 5. http://fscimage.fishersci.com/msds/45870.htm 6. http://fscimage.fishersci.com/msds/95551.htm C. guard (are any of the reagents used toxic or hazardous? briefly explain here) 1. Bromobenzene causes skin and eye irritation. noisome if swallowed. Flammable bland and vapor. 2. Magnesium powder causes...If you want to jump a profuse essay, order it on our website: OrderEssay.net

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