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 | | magnesium 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 instruction youve given in the table of reagents) 1. hypertext transfer protocol://fscimage.fishersci.com/msds/03420.htm 2. http://WWW.jtbaker.com/msds/englishhtml/m0088.htm 3. http://fscimage.fishersci.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. sanctuary (are any of the reagents used toxic or hazardous? briefly explain here) 1. Bromobenzene causes skin and eye irritation. noisome if swallowed. Flammable liquid state and vapor. 2. Magnesium powder causes...If you want to jump a lavish essay, order it on our website: OrderEssay.net

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