Category

Compound

Area/%

No catalyst

HZSM-5 (Si/Al = 38)

HZSM-5 (Si/Al = 50)

Pyrazines

2,6-Dimethylpyrazine

3.40

2.29

1.78

2-Ethyl-5-Methyl-pyrazine

-

1.45

0.48

2,3,5-Trimethylpyrazine

1.22

0.71

0.26

2-Methylpyrazine

1.63

-

-

Ketones

2-Methyl-2-cyclopenten-1-one

5.21

0.74

0.67

2,3-Dimethyl-2-cyclopentene-1-one

4.59

0.9

0.83

4,5-Dimethyl-1,3-cyclopentanedione

-

0.68

-

1-Ethyl-2,5-pyrrolidinedione

-

0.62

0.91

2,3,4-Trimethyl-2-cyclopenten-1-one

1.53

1.21

1.12

2-Piperidinone

1.32

0.75

0.70

3,6-Diisopropyl-2,5-piperazinedione

-

2.53

4.43

Pyrroles

1-Methyl-2-Acetonitrile-1H-pyrrole

1.24

0.52

0.41

N-Ethylpyrrole

2.23

-

-

2-Ethyl-3,4,5-Trimethyl-1H-pyrrole

4.22

1.26

-

N-Acetylpyrrole

2.86

3.13

-

Indole

3-Methyl-1H-indole

1.04

-

-

Phenols

3,5-Dimethoxy-acetatephenol

2.33

0.48

0.55

3,5-Dimethoxyphenol

2.73

4.56

3.81

5-Methoxy-2-(methoxymethyl)phenol

1.85

4.69

-

4-methylphenol

-

0.68

1.52

2-Amino-5-Nitrophenol

-

-

1.54

Alcohols

2-Ethylhexanol

-

10.47

1.98

3-Methoxybenzyl alcohol

1.73

-

-

Amides

N-Methylsuccinamide

4.63

2.41

1.00

Hexadecanamide

6.88

0.41

1.11

N-(2-phenylethyl)-acetamide

-

1.72

0.62