Table of Spectra


Figure 5. Nujol

Figure 6. N-Decane

Figure 7. Benzene

Figure 8. Indene

Figure 9. 1-Heptene

Figure 10. trans -4-Octene

Figure 11. ortho-Xylene

Figure 12. meta-Xylene

Figure 13. Phenylacetylene

Figure 14. Butanal

Figure 15. Benzaldehyde

Figure 16. Chloroform

Figure 17. Tri-t-butylmethanol

Figure 18. Butylamine

Figure 19. Benzamide

Figure 20. Diethylamine

Figure 21. N-Methyl acetamide

Figure 22. Triethylamine

Figure 23. N,N-Dimethyl acetamide

Figure 24. n-Hexanol, vapor and liquid

Figure 25. Phenol, vapor and liquid

Figure 26. Hexanoic acid, vapor and liquid

Figure 27. Decanoic acid

Figure 28. 4-Chloro-2-nitrophenol

Figure 29. Benzoic acid

Figure 30. Benzoic acid

Figure 31. trans-2-Phenyl-1-cyanoethene

Figure 32. Diethyl acetylenedicarboxylate

Figure 33. Methyl acetate

Figure 34. Ethyl n-hexanoate, vapor and liquid

Figure 35. 5-Hexene-2-one

Figure 36. Propionic anhydride

Figure 37. Benzoic anhydride

Figure 38. 3-Methylpimelic acid anhydride

Figure 39. 2,5-Dihydrofuran

Figure 40. 2,5-Dimethoxy-2,5-dihydrofuran

Figure 41. 2,3-Dihydrofuran

Figure 42. Sodium benzoate

Figure 43. 5-Methyl-3-hexene-2-one

Figure 44. 3-Nonen-2-one

Figure 45. Ethyl vinyl ketone

Figure 46. 3-Penten-2-one

Figure 47. Benzyl 4-hydroxyphenyl ketone

Figure 48. Perfluorohydrocarbon oil

Figure 49. Quartz




Figure 5. Nujol; thin film (Nujol is a trade name for mineral oil which is a long chain alkane)

Figure 6. N-Decane, neat liquid, thin film: CH3CH2CH2CH2CH2CH2CH2CH2CH2CH3

Figure 7. Benzene, neat, thin film:

Figure 8. Indene; neat; 0.05 mm cell:


Figure 9. 1-Heptene; neat sample, thin film: H2C=CH-CH2CH2CH2CH2CH3

Figure 10. trans -4-Octene, neat liquid, thin film:

Figure 11. ortho-Xylene, neat, thin film:

Figure 12. meta-Xylene, neat, thin film:

Figure 13. Phenylacetylene, neat liquid; thin film:

Figure 14. Butanal, neat liquid, thin film: CH3CH2CH2CHO

Figure 15. Benaldehyde, neat, thin film:

Figure 16. Chloroform, thin film: CHCl3

Figure 17. Tri-t-butylmethanol, KBr pellet:

Figure 18. Butylamine, neat liquid; thin film: CH3CH2CH2CH2NH2


Figure 19. Benzamide, KBr pellet:

Figure 20. Diethylamine, neat liquid; thin film: CH3CH2NHCH2CH3

Figure 21. N-Methyl acetamide, neat liquid; thin film: CH3CONHCH3





Figure 22. Triethylamine, neat liquid; thin film: (CH3CH2)3N






Figure 23. N,N-Dimethylacetamide, neat liquid; thin film: CH3CON(CH3)2

Figure 24. The liquid and vapor spectra of n-hexanol.

Figure 25. The liquid and vapor spectra of phenol.



Figure 26. The liquid and vapor spectra of hexanoic acid.



Figure 27. Decanoic acid, neat liquid, thin film: CH3(CH2)8CO2H

Figure 28. 4-Chloro-2-nitrophenol, KBr pellet:


Figure 29. Benzoic acid; KBr disk:


Figure 30. Benzoic acid, KBr; band distortions and broadening caused by poor grinding, compare

to Figure 29.






Figure 31. trans-2-Phenyl-1-cyanoethene, in CHCl3 solution: Ph-CH=CH-CN


Figure 32. Diethyl acetylenedicarboxylate; neat liquid: C2H5OCO-Cº C-CO2CH2CH3

Figure 33. Methyl acetate in 0.1 mm NaCl cells: CH3CO2CH3

Figure 34. Vapor and liquid spectra of ethyl n-hexanoate: CH3CH2CH2CH2CH2CO2CH2CH3

Figure 35. 5-Hexene-2-one, neat liquid: CH2=CH2CH2CH2COCH3

Figure 36. Propionic anhydride, neat liquid: CH3CH2CO2COCH2CH3


Figure 37. Benzoic anhydride, KBr pellet:

Figure 38. 3-Methylpimelic acid anhydride, KBr pellet:



Figure 39. 2,5-Dihydrofuran, neat liquid:

Figure 40. 2,5-Dimethoxy2,5-dihydrofuran, neat liquid:


Figure 41. 2,3-Dihydrofuran, neat liquid:

Figure 42. Sodium benzoate, KBr pellet:

Figure 43. 5-Methyl-3-hexene-2-one, tech. grade, 80%; neat, thin film:

Figure 44. 3-Nonen-2-one, 95%; neat liquid, thin film:


Figure 45. Ethyl vinyl ketone, neat liquid: CH3CH2COCH=CH2

Figure 46. 3-Penten-2-one, neat liquid: CH3CH=CHCOCH3


Figure 47. Benzyl 4-hydroxyphenyl ketone, Nujol mull:

Figure 48. Perfluorohydrocarbon oil; thin film



Figure 49. Quartz; KBr pellet.