| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 98-00-0 | α-呋喃甲醇 | 2-Furanmethanol | C5H6O2 | 98.10 | -29-171℃ | 170℃ |
| 98-01-1 | 2-呋喃亚甲基醛,ACS | Furfural | C5H4O2 | 96.08 | -36-163℃ | 60℃(15 t |
| 98-02-2 | 糠(基)硫醇 | 2-Furanmethanethiol | C5H6OS | 114.17 | 157.5 °C | 155℃ |
| 98-03-3 | 2-噻吩甲醛 | 2-Thiophenecarboxaldehyde | C5H4OS | 112.15 | | 198℃ |
| 98-04-4 | | trimethylphenyl-ammoniu iodide | C9H14IN | 263.12 | 227℃ | |
| 98-05-5 | 苯胂酸 | Phenylarsonic acid | C6H7AsO3 | 202.04 | 160℃ | |
| 98-06-6 | 叔丁基苯 | tert-butyl-benzene | C10H14 | 134.22 | -58 °C | 169 °C(lit.) |
| 98-07-7 | 三氯甲苯 | (trichloromethyl)-benzene | C7H5Cl3 | 195.47 | -7.5-223℃ | 219-223℃ |
| 98-08-8 | 三氟代甲基苯 | Benzene,(trifluoromethyl)- | C7H5F3 | 146.11 | -29-102℃ | 102℃ |
| 98-09-9 | 氯磺苯 | benzene sulfonylchloride | C6H5ClO2S | 176.62 | 14.5-17℃ | 251-252℃ |
| 98-10-2 | 苯磺酰胺基 | Benzene sulfonamide | C6H7NO2S | 157.19 | 151-153℃ | |
| 98-11-3 | 苯磺酸 | Benzene sulfonic acid | C6H6O3S | 158.18 | 45-50℃ | 188.2 °C |
| 98-12-4 | | trichlorocyclohexyl-silan | C6H11Cl3Si | 217.59 | | 81℃(10 t |
| 98-13-5 | 三氯苯硅烷 | trichloro(phenyl)silane | C6H5Cl3Si | 211.55 | -39.99 °C | 201℃ |
| 98-14-6 | 4-羟基苯胂酸 | p-Oxyphenyl arsonic acid | C6H7AsO4 | 218.04 | 174°C | |
| 98-15-7 | 3-氯三氟甲苯 | 1-chloro-3-(trifluoromethyl)-benzen | C7H4ClF3 | 180.56 | -55.4-138℃ | 137-138℃ |
| 98-16-8 | 间三氟甲苯胺 | 3-Trifluoromethylaniline | C7H6F3N | 161.13 | 5-6℃ | 187-193℃ |
| 98-17-9 | 3-羟基三氟甲苯 | .alpha.,.alpha.,.alpha.-Trifluoro-m-cresol | C7H5F3O | 162.11 | −2-−1.8 °C(lit.) | 178-179 °C(lit.) |
| 98-18-0 | | metanilamide | C6H8N2O2S | 172.20 | | |
| 98-19-1 | 3,5-二甲基叔丁基苯 | 3,5-Dimethyl-tert-butylbenzen | C12H18 | 162.27 | -18℃ | 205-206℃ |
| 98-22-6 | 2,6-二溴-4-叔丁基苯酚 | 2,6-dibromo-4-(tert-butyl)phenol | C10H12Br2O | 308.01 | | 255.5°C at 760 mmHg |
| 98-23-7 | | 5-(1,1-dimethylethyl)-1,2,3-trimethyl-benzen | C13H20 | 176.30 | | |
| 98-25-9 | | 3,5-diamino-4-methyl-benzenesulfonic aci | | | | |
| 98-26-0 | 2,2'-硫代双[4-叔戊基苯酚] | 2,2'-thiobis(4-tert-pentylphenol) | C22H30O2S | 358.5374 | | |
| 98-27-1 | | 4-tert-butyl-2-methyl-phenol | C11H16O | 164.24 | 28-33°C | |
| 98-28-2 | 4-叔-丁基-2-氯苯酚 | 2-chloro-4-(1,1-dimethylethyl)-pheno | C10H13ClO | 184.6600 | | |
| 98-29-3 | 对叔丁基邻苯二酚 | p-tert-Butylcatechol | C10H14O2 | 166.22 | 53-56℃ | 285℃ |
| 98-30-6 | | 2-amino-4-(methylsulfonyl)-pheno | C7H9NO3S | 187.21 | | |
| 98-31-7 | 3,4-二氯苯磺酰氯 | 3,4-dichloro-benzenesulfonyl chlorid | C6H3Cl3O2S | 245.51 | | 154℃(10 |
| 98-32-8 | 4-磺酰胺邻氨基苯酚 | 2-Aminophenol-4-sulfamide | C6H8N2O3S | 188.20 | | |
| 98-33-9 | 2-氨基甲苯-5-磺酸 | 4-Amino-3-methylbenzenesulfonic acid | C7H9NO3S | 187.22 | 300℃ | 500℃ |
| 98-34-0 | | 3-chloro-4-methyl-benzenesulfonic aci | | | | |
| 98-35-1 | | 4-amino-3-chloro-benzenesulfonic aci | C6H6ClNO3S | 207.63 | | |
| 98-36-2 | 3-氨基-4-氯苯磺酸 | 3-amino-4-chloro-Benzenesulfonic acid | C6H6ClNO3S | 207.63 | 300℃ | 500℃ |
| 98-37-3 | 邻氨基酚寻磺酸 | 3-Amino-4-hydroxybenzenesulfonic acid | C6H7NO4S·0.5H2O | 198.20 | 300℃ | |
| 98-40-8 | | 2-(ethylamino)toluene-4-sulphonic acid | | | | |
| 98-42-0 | 3-氨基-4-甲氧基苯磺酸 | o-Anisidine-5-sulfonic Acid | C7H9NO4S | 203.22 | 305℃ | |
| 98-43-1 | 2-氨基-4-磺基苯甲酸 | 2-amino-4-sulfo-Benzoic acid | C7H7NO5S | | | |
| 98-44-2 | 苯胺-2,5-双磺酸单钠盐 | 2-Amino-1,4-benzenedisulfonic acid | C6H7NO6S2 | 253.26 | >300°C | |
| 98-46-4 | 间硝基三氟甲苯 | 3-Nitro-α,α,α-trifluorotoluene | C7H4F3NO2 | 191.11 | | 200-205℃ |
| 98-47-5 | 防染盐S | 3-Nitrobenzene sulfonic acid | C6H5NO5S | | | |
| 98-48-6 | 1,3-苯二磺酸 | Benzene-m-disulfonic acid | C6H6O6S2 | 238.23 | | |
| 98-49-7 | 过氧化氢二异丙苯 | p-Diisopropylbenzene hydroperoxide | C6H8N2SO3 | 188 | | |
| 98-50-0 | 4-氨基苯胂酸 | p-Aminophenylarsenic acid | C6H8AsNO3 | 217.05 | 230-233℃ | |
| 98-51-1 | 4-叔丁基甲苯 | benzene,1-(1,1-dimethylethyl)-4-methyl- | C11H16 | 148.24 | -54-193℃ | 189-192℃ |
| 98-52-2 | 对第三丁基环己醇 | 4-tert-Butylcyclohexanol(cis+trans) | C10H20O | 156.26 | 60-69℃ | 110-115℃ |
| 98-53-3 | 4-叔丁基-环己酮 | Cyclohexanone,4-(1,1-dimethylethyl)- | C10H18O | 154.25 | 48-51℃ | 113-116℃ |
| 98-54-4 | 4-叔-丁基苯酚 | 4-Hydroxy-1-tert-butylbenzene | C10H14O | 150.22 | 96-100℃ | 236-238℃ |
| 98-55-5 | α,α-4-三甲基-3-环己烯-1-甲醇 | 2-(4-methyl-cyclohex-3-enyl)-propan-2-ol | C10H18O | 154.25 | 31℃ | 214-224℃ |
| 98-56-6 | 对氯三氟甲苯 | 4-Chloro-à,à,à-trifluorotoluene | C7H4ClF3 | 180.56 | -36-138℃ | 136-138℃ |
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