| 1 | 538-00-1 | 1-m-tolylsemicarbazide | C8H11N3O | 165.19 | | |
| 2 | 538-02-3 | Cyclopentamine Hydrochloride | C9H20ClN | 177.7148 | 114.5°C | |
| 3 | 538-03-4 | oxophenarsine hydrochloride | C6H6AsNO2.ClH | 235.501 | | |
| 4 | 538-04-5 | M-AZOTOLUENE | CH3C6H4N=NC6H4CH3 | | | |
| 5 | 538-07-8 | bis(2-chloroethyl)ethylamine | C6H13Cl2N | 170.08 | -33.9°C | |
| 6 | 538-08-9 | DIALLYL CYANAMIDE | C7H10N2 | 122.17 | <-70 °C | |
| 7 | 538-09-0 | Nortropine | C7H13NO | 127.19 | 108-110°C | |
| 8 | 538-17-0 | aluminium thiocyanate | CH4AlNS | 89.09 | | soluble H2O; insoluble alcohol, ether [HAW93] |
| 9 | 538-23-8 | Tricaprylin | C27H50O6 | 470.68 | 9-10°C | 65mg/L at 20℃ |
| 10 | 538-24-9 | Trilaurin | C39H74O6 | 639 | 46.5°C(lit.) | Soluble in water, ethylacetate- almost transparency. |
| 11 | 538-28-3 | Benzyl isothiourea,hydrochloride | C8H11ClN2S | 202.7 | 172-177°C | 250 g/L (15 ºC) |
| 12 | 538-32-9 | benzylurea | C8H10N2O | 150.18 | 149-151°C(lit.) | Slightly soluble in water. |
| 13 | 538-37-4 | Dibenzylphosphoryl Chloride, [95%], in benzene - ~10% w/v | C14H14ClO3P | 296.69 | | |
| 14 | 538-39-6 | 1,2-Di(p-Tolyl)Ethane | C16H18 | 210.32 | 80-82 | |
| 15 | 538-41-0 | 4,4-Azodianiline | C12H12N4 | 212.25 | 245 °C | Very soluble in ethanol. Insoluble in water. |
| 16 | 538-42-1 | sodium cinnamate | C9H9NaO2 | 172.16 | | |
| 17 | 538-43-2 | 3-phenoxypropane-1,2-diol | C9H12O3 | 168.19 | 54-57 °C | |
| 18 | 538-44-3 | 4,4-dimethyl-1-phenylpent-1-en-3-one | C13H16O | 188.27 | 43°C | |
| 19 | 538-45-4 | 3,3'-dipyridyl disulfide | C10H10Cl2N2S2 | | | |
| 20 | 538-49-8 | 2-(2-Phenethenyl)pyridine | C13H11N | 181.23 | 91.5°C | |
| 21 | 538-51-2 | N-Benzylideneaniline | C13H11N | 181.23 | 52-54℃ | Soluble in water (partly), methanol, chloroform, alcohol, and acetic anhydride. |
| 22 | 538-56-7 | 3-PHENYLACRYLIC ANHYDRIDE | C18H14O3 | 278.3 | 138℃ (ethanol ) | |
| 23 | 538-58-9 | Dibenzylideneacetone | C17H14O | 234.29 | 107-113°C | |
| 24 | 538-60-3 | DIBENZYL PHOSPHITE | C14H15O3P | 262.24 | | |
| 25 | 538-62-5 | Phenylazoformic acid 2-phenylhydrazide | C13H12N4O | 240.26 | 119-123°C(lit.) | Soluble in acetone. Insoluble in water. |
| 26 | 538-64-7 | Benzylfumarate | C18H16O4 | 296.32 | 58.5-59.5° | |
| 27 | 538-65-8 | butyl cinnamate | C13H16O2 | 204.26 | | |
| 28 | 538-68-1 | n-Amylbenzene | C11H16 | 148.25 | -75℃ | Insoluble |
| 29 | 538-69-2 | phenethylguanidine | C9H13N3 | 163.22 | | |
| 30 | 538-71-6 | domiphen bromide | C22H40BrNO | 414.46 | 117-119 °C (lit.) | Soluble in ethanol, acetone, ethyl acetate, chloroform and water. Slightly soluble in benzene. |
| 31 | 538-74-9 | Benzyl Sulfide | C14H14S | 214.33 | 44-47 °C (lit.) | |
| 32 | 538-75-0 | N,N'-Dicyclohexylcarbodiimide | C13H22N2 | 206.33 | 34-35°C(lit.) | Reaction |
| 33 | 538-79-4 | metanicotine | C10H14N2 | 162.23 | | |
| 34 | 538-81-8 | trans,trans-1,4-Diphenyl-1,3-butadiene | C16H14 | 206.28 | 150-152°C(lit.) | Slightly soluble in water. |
| 35 | 538-86-3 | Benzyl methyl ether | C8H10O | 122.16 | -52.6 °C | practically insoluble |
| 36 | 538-90-9 | γ-coniceine | C8H15N | 125.21 | | |
| 37 | 538-93-2 | Isobutylbenzene | C10H14 | 134.22 | -51 °C (lit.) | 0.01g/l |