Table 1 The detailed information of high-abundant cationic species in methanol dehydration on H-Beta

From: Profiling the short-lived cationic species generated during catalytic dehydration of short-chain alcohols

Formula

M expC12

M theroC12

RE (ppm)

M expC13

Δ M (C13–C12)

[C5H9]+

69.07041

69.07043

−0.3

74.08737

5.01697

[C4H9O]+

73.06536

73.06534

0.2

77.07941

4.01406

[C3H7O2]+

75.04458

75.04461

−0.4

78.05479

3.01022

[C6H7]+

79.05478

79.05478

0.0

85.07511

6.02034

[C7H7]+

91.05482

91.05478

0.4

98.07829

7.02348

[C6H6O]+

94.04192

94.04187

0.5

100.06201

6.02010

[C6H9O]+

97.06541

97.06534

0.7

103.08560

6.02020

[C6H11O]+

99.08103

99.08099

0.4

105.10121

6.02019

[C8H9]+

105.07050

105.07043

0.7

113.09725

8.02676

[C8H11]+

107.08619

107.08608

1.0

115.11290

8.02672

[C7H9O]+

109.06539

109.06534

0.4

116.08874

7.02336

[C7H11O]+

111.08110

111.08099

0.9

118.10487

7.02378

[C6H11O2]+

115.07598

115.07591

0.6

121.09618

6.02021

[C9H9]+

117.07046

117.07043

0.3

126.10051

9.03006

[C9H11]+

119.08610

119.08608

0.2

128.11628

9.03019

[C8H9O]+

121.06534

121.06534

0.0

129.09212

8.02679

[C7H9O2]+

125.06032

125.06026

0.5

132.08355

7.02324

[C10H8]+

128.06271

128.06260

0.8

138.09607

10.03337

[C10H9]+

129.07048

129.07043

0.4

139.10412

10.03365

[C7H13O2]+

129.09165

129.09156

0.7

ND

 

[C9H11O]+

135.08110

135.08099

0.8

144.11127

9.03018

[C8H9O2]+

137.06026

137.06026

0.0

145.08694

8.02669

[C11H9]+

141.07045

141.07043

0.1

152.10786

11.03742

[C7H11O3]+

143.07095

143.07082

0.9

150.09388

7.02294

[C10H8O]+

144.05761

144.05752

0.6

154.09109

10.03349

[C11H15]+

147.11749

147.11738

0.7

158.15426

11.03678

[C9H11O2]+

151.07593

151.07591

0.1

160.10609

9.03017

[C12H8]+

152.06273

152.06260

0.8

164.10290

12.04018

[C12H11]+

155.08615

155.08608

0.5

167.12626

12.04012

[C8H13O3]+

157.08661

157.08647

0.9

ND

 

[C11H11O]+

159.08105

159.08099

0.3

170.11778

11.03674

[C11H13O]+

161.09674

161.09664

0.6

172.13341

11.03668

[C11H15O]+

163.11243

163.11229

0.8

174.14904

11.03662

[C13H9]+

165.07054

165.07043

0.7

178.11421

13.04368

[C12H13O]+

173.09681

173.09664

1.0

185.13674

12.03994

  1. The exact mass and elemental composition of 35 high-abundant cationic species were obtained in methanol dehydration on H-Beta at 623 K. 13CH3OH was utilized to replace CH3OH for validation
  2. MexpC12 and MexpC13 experimental mass of cationic species generated with CH3OH and 13CH3OH on H-Beta, respectively, and MtheroC12 theoretical mass, RE relative error, and ΔM(C13–C12) mass incensement by using 13CH3OH to replace CH3OH
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