Diels Alder Lab

CHE 326Experiment 4 The Grignard Reaction I. PRE-LAB (please complete before culmination to lab, should be typed, 1 paginate limit) [pic] A. Table of Reagents (fill in every the blanks as draw in the instructions). |Compound |Mol. Weight | | kernel |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 learning youve given in the dishearten 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. preventive (are any of the reagents used cyanogenic or hazardous? presently explain here) 1. Bromobenzene causes skin and nub irritation. noisome if swallowed. Flammable unstable and vapor. 2. Magnesium powder causes...If you essential to jump a enough essay, order it on our website: Orderessay

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