C472 Exercise 3

Chemical Name and Formula Searching

Due: 12 March 2003

Updated: 26 March 2003

You will be assigned certain of the questions below to hand in on the due date. However, you should print out the entire exercise and bring it to class in the weeks before the due date.


Find CAS Registry Numbers for the following substances:

1. Naphthalene

2. α-Chlorostyrene

3. γ,γ-Dimethylallyl alcohol

4. Chloral hydrate

5. Prenyl phenyl ether

6. Benz[a]pyrene

7. para-Dichlorobenzene

8. m-Nitrotoluene

9. N,N'-Dimethylbarbituric acid

10. cis-1,4-Dichlorocyclohexane

11. 2-Amino-4,5-diphenylthiazole

12. 2-Amino-4,6-dihydroxypyrimido[4,5-b]pyrazine

13. Zinc chloride

14. Copper bromide (three forms)

15. Tylenol

16. Ibuprofen

17. Naphth[2,1-a]anthracene

18. Bicyclo[1.1.0]butane

19. Cube-Pulver

20. 1,2-Dicarbadodecaborane (12)

21. 1,3-Dimethyl-1H-Indole

22. 1,2-Dibromo-1,2-dicarbadodecaborane (12)

23. Find all Lexans

24. ZnCl2

25. NaOH

26. H2SO4

27. C12H22ClN3O8

28. 5-(Trifluoromethyl)-1-iodoperfluorohexane

29. M. Jones is studying the negative effects that nitrazepam has on the memory. Locate any articles by this author on nitrazepam, and print out the first in the CBIB format.

30. Trazodone hydrochloride is a compound which affects blood pressure. The chemists at Mead Johnson's Pharmaceutical Division have been studying this compound. Find these articles in LCA, and print out the first in the CBIB format.

31. Ethylene glycol has been used for years in antifreeze. Has triethylene glycol ever been used in an antifreeze composition? If so, print out the reference in the CBIB format.

32. Find all Registry Numbers for the following:

33. Find the Registry Number for:

34. Find the Registry Number for this compound labeled anywhere with four deuteriums.

35. Find the preparation of this pesticide.

   OMe
       \
MeSP=O
       /
  SBu-s