Species with data from:

Watanabe, K.; Nakayama, T.; Mottl, J., Ionization potentials of some molecules, J. Quant. Spectry. Radiative Transfer, 1962, 2, 369.

233 matching species were found.

For each matching species the following will be displayed:

• Chemical name
• Chemical formula

Click on the name to see more data.

1. Benzaldehyde (C₇H₆O)
2. 1-Butanol (C₄H₁₀O)
3. Ethylbenzene (C₈H₁₀)
4. Acetic acid (C₂H₄O₂)
5. Furfural (C₅H₄O₂)
6. Ethyl Acetate (C₄H₈O₂)
7. 2-Heptanone (C₇H₁₄O)
8. Butanal, 3-methyl- (C₅H₁₀O)
9. Ethanol (C₂H₆O)
10. Butanoic acid (C₄H₈O₂)
11. 2,3-Butanedione (C₄H₆O₂)
12. 2-Pentanone (C₅H₁₀O)
13. Biphenyl (C₁₂H₁₀)
14. 1-Propanol (C₃H₈O)
15. Acetophenone (C₈H₈O)
16. 2-Butanone (C₄H₈O)
17. Disulfide, dimethyl (C₂H₆S₂)
18. Pentanal (C₅H₁₀O)
19. Styrene (C₈H₈)
20. Acetic acid, butyl ester (C₆H₁₂O₂)
21. Mesitylene (C₉H₁₂)
22. Cyclohexane, methyl- (C₇H₁₄)
23. 2-Hexanone (C₆H₁₂O)
24. Heptane (C₇H₁₆)
25. Butane, 2,3-dimethyl- (C₆H₁₄)
26. Pentane, 2-methyl- (C₆H₁₄)
27. Propanoic acid, ethyl ester (C₅H₁₀O₂)
28. Propanoic acid (C₃H₆O₂)
29. Naphthalene, 2-methyl- (C₁₁H₁₀)
30. Cyclopentane (C₅H₁₀)
31. Pentane, 3-methyl- (C₆H₁₄)
32. n-Propyl acetate (C₅H₁₀O₂)
33. Propanoic acid, 2-methyl- (C₄H₈O₂)
34. Butane, 2,2-dimethyl- (C₆H₁₄)
35. Butanoic acid, methyl ester (C₅H₁₀O₂)
36. Isobutyl acetate (C₆H₁₂O₂)
37. 1-Hexene (C₆H₁₂)
38. Acetic acid, methyl ester (C₃H₆O₂)
39. Butanal (C₄H₈O)
40. Pentane, 2,2,4-trimethyl- (C₈H₁₈)
41. Propanal, 2-methyl- (C₄H₈O)
42. Pyridine, 2-methyl- (C₆H₇N)
43. Thiophene (C₄H₄S)
44. Butane, 2-methyl- (C₅H₁₂)
45. n-Hexane (C₆H₁₄)
46. Dimethyl sulfide (C₂H₆S)
47. Benzene, 1,2,4,5-tetramethyl- (C₁₀H₁₄)
48. Cyclohexanone (C₆H₁₀O)
49. 3-Pentanone (C₅H₁₀O)
50. Methyl Isobutyl Ketone (C₆H₁₂O)
51. Anisole (C₇H₈O)
52. Propanal (C₃H₆O)
53. 1-Pentene (C₅H₁₀)
54. Pyrrole (C₄H₅N)
55. Pentane (C₅H₁₂)
56. Acetonitrile (C₂H₃N)
57. Benzene, tert-butyl- (C₁₀H₁₄)
58. 2-Butene, 2-methyl- (C₅H₁₀)
59. Cyclopentene (C₅H₈)
60. Benzene, 1,4-dichloro- (C₆H₄Cl₂)
61. Ethane, 1,2-dichloro- (C₂H₄Cl₂)
62. Pyridine, 3-methyl- (C₆H₇N)
63. Benzene, (1-methylpropyl)- (C₁₀H₁₄)
64. Furan, 2-methyl- (C₅H₆O)
65. 1,4-Dioxane (C₄H₈O₂)
66. Tetrachloroethylene (C₂Cl₄)
67. Isobutane (C₄H₁₀)
68. Tetrahydrofuran (C₄H₈O)
69. Benzene, 1,2-dichloro- (C₆H₄Cl₂)
70. Pyridine, 4-methyl- (C₆H₇N)
71. Cyclopentanone (C₅H₈O)
72. Trichloroethylene (C₂HCl₃)
73. Ethyl formate (C₃H₆O₂)
74. Methyl propionate (C₄H₈O₂)
75. Benzene, nitro- (C₆H₅NO₂)
76. 2-Methyl-1-butene (C₅H₁₀)
77. 2-Butanone, 3-methyl- (C₅H₁₀O)
78. Neopentane (C₅H₁₂)
79. Benzonitrile (C₇H₅N)
80. Methane, nitro- (CH₃NO₂)
81. Benzene, 1,3-dichloro- (C₆H₄Cl₂)
82. 2,6-Lutidine (C₇H₉N)
83. α-Methylstyrene (C₉H₁₀)
84. 1-Butene, 3-methyl- (C₅H₁₀)
85. 2-Butene, (E)- (C₄H₈)
86. 2-Butene, (Z)- (C₄H₈)
87. 1-Propene, 2-methyl- (C₄H₈)
88. Isoprene (C₅H₈)
89. Propanenitrile (C₃H₅N)
90. Isopropyl acetate (C₅H₁₀O₂)
91. Diethyl sulfide (C₄H₁₀S)
92. Cyclohexene, 4-methyl- (C₇H₁₂)
93. Methanethiol (CH₄S)
94. Diethyl disulfide (C₄H₁₀S₂)
95. 2-Butanone, 3,3-dimethyl- (C₆H₁₂O)
96. 2-Propen-1-ol (C₃H₆O)
97. 3-Penten-2-one, 4-methyl- (C₆H₁₀O)
98. Methyl isobutyrate (C₅H₁₀O₂)
99. Diisopropyl ether (C₆H₁₄O)
100. Methyl formate (C₂H₄O₂)
101. Ethyl Chloride (C₂H₅Cl)
102. Trichloromonofluoromethane (CCl₃F)
103. Benzene, fluoro- (C₆H₅F)
104. Propyl mercaptan (C₃H₈S)
105. Pyridine, 2,4-dimethyl- (C₇H₉N)
106. Propane, 1-nitro- (C₃H₇NO₂)
107. Butanenitrile (C₄H₇N)
108. Dichlorodifluoromethane (CCl₂F₂)
109. Butane, 1-chloro- (C₄H₉Cl)
110. Ethanethiol (C₂H₆S)
111. Cyclopropane (C₃H₆)
112. Formamide, N,N-dimethyl- (C₃H₇NO)
113. Di-n-propyl ether (C₆H₁₄O)
114. 2-Propenenitrile (C₃H₃N)
115. Methane, tribromo- (CHBr₃)
116. n-Propyl chloride (C₃H₇Cl)
117. Acetylacetone (C₅H₈O₂)
118. Formic acid, propyl ester (C₄H₈O₂)
119. 1-Butanethiol (C₄H₁₀S)
120. Propyl sulfide (C₆H₁₄S)
121. Propylene oxide (C₃H₆O)
122. Tetrahydropyran (C₅H₁₀O)
123. Difluorochloromethane (CHClF₂)
124. Phenylethyne (C₈H₆)
125. Propane, 2-chloro-2-methyl- (C₄H₉Cl)
126. Ethane, nitro- (C₂H₅NO₂)
127. Chlorotrifluoromethane (CClF₃)
128. Propane, 1-bromo- (C₃H₇Br)
129. Butane, 1-iodo- (C₄H₉I)
130. Propane, 1,2-dichloro- (C₃H₆Cl₂)
131. Pentane, 1-bromo- (C₅H₁₁Br)
132. Benzene, ethoxy- (C₈H₁₀O)
133. Hydrogen chloride (ClH)
134. Ethane, 1,1,2-trichloro-1,2,2-trifluoro- (C₂Cl₃F₃)
135. Pyridine, 2,3-dimethyl- (C₇H₉N)
136. 1,3,5,7-Cyclooctatetraene (C₈H₈)
137. Methane, dibromo- (CH₂Br₂)
138. Ethane, (methylthio)- (C₃H₈S)
139. Acetic acid ethenyl ester (C₄H₆O₂)
140. Benzene, 1-chloro-4-methyl- (C₇H₇Cl)
141. Propane, 2-chloro- (C₃H₇Cl)
142. Benzene, 1-chloro-2-methyl- (C₇H₇Cl)
143. Formic acid, butyl ester (C₅H₁₀O₂)
144. Chlorine (Cl₂)
145. Ethylene, 1,2-dichloro-, (Z)- (C₂H₂Cl₂)
146. 2-Propanamine, 2-methyl- (C₄H₁₁N)
147. Ethylene, 1,2-dichloro-, (E)- (C₂H₂Cl₂)
148. Propane, 2-bromo- (C₃H₇Br)
149. Acetamide (C₂H₅NO)
150. Ethene, chloro- (C₂H₃Cl)
151. Propane, 1-iodo- (C₃H₇I)
152. Butane, 2-chloro- (C₄H₉Cl)
153. Cyclohexene, 4-ethenyl- (C₈H₁₂)
154. Propane, 1-bromo-2-methyl- (C₄H₉Br)
155. Isobutylamine (C₄H₁₁N)
156. Methylal (C₃H₈O₂)
157. Benzene, (trifluoromethyl)- (C₇H₅F₃)
158. Ethane, 1-bromo-2-chloro- (C₂H₄BrCl)
159. Benzene, 1-chloro-3-methyl- (C₇H₇Cl)
160. Propane, 1,3-dichloro- (C₃H₆Cl₂)
161. Methane, dibromochloro- (CHBr₂Cl)
162. N,N-Dimethylacetamide (C₄H₉NO)
163. Propane, 1-chloro-2-methyl- (C₄H₉Cl)
164. 3-Butenenitrile (C₄H₅N)
165. sec-Butylamine (C₄H₁₁N)
166. Ethane, 1-chloro-1,1-difluoro- (C₂H₃ClF₂)
167. Propane, 1,3-dibromo- (C₃H₆Br₂)
168. Propane, 2-bromo-2-methyl- (C₄H₉Br)
169. Formamide (CH₃NO)
170. Propane, 2-nitro- (C₃H₇NO₂)
171. Butane, 2-bromo- (C₄H₉Br)
172. Benzene, 1-fluoro-4-methyl- (C₇H₇F)
173. sec-Butyl acetate (C₆H₁₂O₂)
174. 2H-Pyran, 3,4-dihydro- (C₅H₈O)
175. Hydrogen iodide (HI)
176. Propane, 2-iodo- (C₃H₇I)
177. Acetyl chloride (C₂H₃ClO)
178. Methane, isothiocyanato- (C₂H₃NS)
179. Methane, bromochloro- (CH₂BrCl)
180. Acetamide, N-methyl- (C₃H₇NO)
181. Benzene, 1-bromo-3-methyl- (C₇H₇Br)
182. Formic acid, 2-methylpropyl ester (C₅H₁₀O₂)
183. Propiolactone (C₃H₄O₂)
184. Nitric acid, ethyl ester (C₂H₅NO₃)
185. Thiocyanic acid, methyl ester (C₂H₃NS)
186. Methane, diethoxy- (C₅H₁₂O₂)
187. Benzene, 1-fluoro-2-methyl- (C₇H₇F)
188. Ethane, 1,1,1-trichloro-2,2,2-trifluoro- (C₂Cl₃F₃)
189. Benzene, 1-iodo-2-methyl- (C₇H₇I)
190. Thiophene, 2-bromo- (C₄H₃BrS)
191. Benzene, 1-fluoro-3-methyl- (C₇H₇F)
192. Propane, 1-iodo-2-methyl- (C₄H₉I)
193. Benzene, 1-iodo-3-methyl- (C₇H₇I)
194. Vinyl bromide (C₂H₃Br)
195. tert-Butyl iodide (C₄H₉I)
196. Ethanamine, 1,1,2,2,2-pentafluoro-N,N-bis(pentafluoroethyl)- (C₆F₁₅N)
197. Benzene, 1-iodo-4-methyl- (C₇H₇I)
198. Benzene, isocyanato- (C₇H₅NO)
199. Ethane, 1,1-dimethoxy- (C₄H₁₀O₂)
200. Acetyl bromide (C₂H₃BrO)
201. Ethane, isothiocyanato- (C₃H₅NS)
202. 1-Propene, 2,3-dichloro- (C₃H₄Cl₂)
203. Butane, 2-iodo- (C₄H₉I)
204. Methane, dibromodifluoro- (CBr₂F₂)
205. Formamide, N,N-diethyl- (C₅H₁₁NO)
206. Benzene, 1-chloro-3-fluoro- (C₆H₄ClF)
207. Ethane, 1,1-dibromo- (C₂H₄Br₂)
208. Acetamide, N,N-diethyl- (C₆H₁₃NO)
209. Ethene, methoxy- (C₃H₆O)
210. Sulfurous acid, diethyl ester (C₄H₁₀O₃S)
211. Benzene, isothiocyanato- (C₇H₅NS)
212. Phenol, 2-fluoro- (C₆H₅FO)
213. Nitric acid, propyl ester (C₃H₇NO₃)
214. p-Bromofluorobenzene (C₆H₄BrF)
215. Benzene, 1-chloro-2-fluoro- (C₆H₄ClF)
216. Ethene, tribromo- (C₂HBr₃)
217. Trichlorovinylsilane (C₂H₃Cl₃Si)
218. Thiocyanic acid, ethyl ester (C₃H₅NS)
219. 1,1,1-Trifluoro-2-iodoethane (C₂H₂F₃I)
220. Methane, tribromofluoro- (CBr₃F)
221. mercaptoacetaldehyde (C₂H₄OS)
222. Ethane, 1,2-dibromo-1,1-difluoro- (C₂H₂Br₂F₂)
223. 1-Propene, 1-bromo- (C₃H₅Br)
224. Perfluoro-1-heptene (C₇F₁₄)
225. Perfluoropropyl iodide (C₃F₇I)
226. 1,2-dibromo-1-fluoroethane (C₂H₃Br₂F)
227. 2-Butene, 2,3-dichloro-1,1,1,4,4,4-hexafluoro- (C₄Cl₂F₆)
228. (Z)-1-Chloro-2-fluoroethene (C₂H₂ClF)
229. (E)-1-Chloro-2-fluoroethene (C₂H₂ClF)
230. 3,3,4,4,5,5,5-heptafluoropentan-2-one (C₅H₃F₇O)
231. Butane, 1,1,1,2,2,3,3-heptafluoro-4-iodo- (C₄H₂F₇I)
232. 1,1,1,2,2,3,3-Heptafluoro-4-chlorobutane (C₄H₂ClF₇)
233. Trifluoromethylcyclohexane (C₇H₁₁F₃)

© 2026 by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.

Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.