| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 121-29-9 | | pyrethrin | | | | |
| 121-30-2 | 5-氯-2,4-二氨磺酰胺苯胺 | 4-amino-6-chloro-3-benzenedisulfonamide | C6H8ClN3O4S2 | 285.72 | 257-261℃ | |
| 121-32-4 | 3-乙氧基-4-羟基苯甲醛 | 3-Ethoxy-4-hydroxybenzaldehyde | C9H10O3 | 166.17 | 76-79℃ | |
| 121-33-5 | 4-羟基-3-甲氧基苯甲醛 | 4-Hydroxy-3-methoxybenzaldehyde | C8H8O3 | 152.15 | 81-84℃ | 170℃(15 |
| 121-34-6 | 4-羟基-3-甲氧基苯甲酸 | Benzoic acid,4-hydroxy-3-methoxy- | C8H8O4 | 168.15 | 210-214℃ | |
| 121-39-1 | 3-苯基缩水甘油酸乙酯 | Oxiranecarboxylic acid, 3-phenyl-, ethyl ester | C11H12O3 | 192.21 | | 96℃ |
| 121-40-4 | | 3-hydroxy-4-methyl-5-dion (1R)-7-oxabicyclo(4.1.0)hept-3-ene- | | | | |
| 121-43-7 | 原硼酸三甲酯 | Trimethyl borate | C3H9BO3 | 103.91 | -34-29℃ | 68-69℃ |
| 121-44-8 | 三乙胺 | Triethylamine | C6H15N | 101.19 | -114.7-114℃ | 88.9℃ |
| 121-45-9 | 亚磷酸三甲酯 | Trimethylphosphit | C3H9O3P | 124.08 | | 110℃ |
| 121-46-0 | 二环[2.2.1]庚-2,5-二烯 | Bicyclo[2,2,1]hepta-2,5-diene | C7H8 | 92.14 | -19℃ | 89℃ |
| 121-47-1 | 间氨基苯磺酸 | 3-Sulfoaniline | C6H7NO3S | 173.84 | 300℃ | |
| 121-48-2 | 甲苯磺酰咪唑 | 3,5-disulfo-benzoic aci | | | | |
| 121-50-6 | 3-氨基-4-氯三氟甲苯 | Benzenamine,2-chloro-5-(trifluoromethyl)- | C7H5ClF3N | 195.57 | 10-84℃ | 82-83℃(9 |
| 121-51-7 | 间硝基苯磺酰氯 | m-Nitrobenaenesulfonyl chloride | C6H4ClNO4S | 221.62 | 61-65℃ | |
| 121-52-8 | | Benzenesulfonamide,3-nitro- | C6H6N2O4S | 202.19 | 164-168℃ | |
| 121-53-9 | | 3-sulfo-benzoic aci | | | | |
| 121-54-0 | 苄索氯铵 | Benzenemethanaminium,N,N-dimethyl-N-[2-[2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]ethoxy]ethyl]-,chloride | C27H42ClNO2 | 448.10 | 158-163℃ | |
| 121-55-1 | | subathizone | C10H13N3O2S2 | 271.35 | | |
| 121-57-3 | 苯胺-4-磺酸 | 4-Sulfoaniline | C6H7NO3S | 173.84 | 365℃ | 500℃ |
| 121-58-4 | | 4-(dimethylamino)-benzenesulfonic aci | | | | |
| 121-59-5 | 卡巴胂 | 4-[(Aminocarbonyl)amino]phenylarsonic acid | C7H9AsN2O4 | 260.08 | | |
| 121-60-8 | N-乙酰基磺胺酰氯 | n(sup 4)-acetylsulfanilyl chloride | C8H8ClNO3S | 233.670 | 145-148℃ | |
| 121-61-9 | | 4'-sulfamoyl-acetanilid | C8H10N2O3S | 214.23 | 215-216℃ | |
| 121-62-0 | | 4-(acetylamino)-benzenesulfonic aci | | | | |
| 121-63-1 | 对,对-氧双苯磺酰氯 | 4,4'-oxybis(benzenesulfonyl chloride) | C12H8Cl2O5S2 | 367.21 | | |
| 121-64-2 | | sulocarbilate | | | | |
| 121-65-3 | 4-十二烷基苯磺酸 | Benzenesulfonic acid,4-dodecyl- | C18H30O3S | 326.49 | | |
| 121-66-4 | 2-氨基-5-硝基噻唑 | 2-Thiazolamine,5-nitro- | C3H3N3O2S | 145.14 | 196-204℃ | |
| 121-68-6 | | benzenecarbodithioic acid | | | | |
| 121-69-7 | 二甲氨基苯 | dimethyl aniline | C8H11N | 121.18 | | |
| 121-71-1 | 3'-羟基苯乙酮 | 1-(3-hydroxyphenyl)-ethanon | C8H8O2 | 136.15 | 94-97℃ | 296℃ |
| 121-72-2 | 二甲基四甲基吡啶 | n,n-dimethyl-m-toluidin | C9H13N | 135.21 | -15-216℃ | 212℃ |
| 121-73-3 | 间硝基氯苯 | m-Nitrochlorobenzene | C6H4ClNO2 | 157.55 | 41-45℃ | 236℃ |
| 121-75-5 | 马拉赛昂 | O,O-dimethyl S-[1,2-bis(ethoxy carbonyl)ethyl]dithiophosphate | C10H19O6PS2 | 330.36 | | |
| 121-78-8 | | 4-acetamido-2-diethylaminomethylphenol | | | | |
| 121-79-9 | 3,4,5-三羟基苯甲酸正丙酯 | nipa 49 | C10H12O5 | 212.20 | 146-150℃ | |
| 121-81-3 | 3,5-二硝基苯甲酰胺 | 3,5-dinitro-benzamid | C7H5N3O5 | 211.13 | 182-186℃ | |
| 121-82-4 | 1,3,5-三硝基六氢-1,3,5-三嗪 | 1,3,5-Trinitrohexahydro-1,3,5-triazine | C3H6N6O6 | 222.12 | | |
| 121-86-8 | 2-氯-4-硝基甲苯 | 2-chloro-1-methyl-4-nitro-Benzene | C7H6ClNO2 | 171.58 | 61-64℃ | 260℃ |
| 121-87-9 | 4-氨基-3-氯硝基苯 | o-Chloro-p-nitroaniline | C6H5ClN2O2 | 172.57 | 107-110℃ | |
| 121-88-0 | 2-氨基-5-硝基苯酚 | Phenol,2-amino-5-nitro- | C6H6N2O3 | 154.13 | 202-202℃ | |
| 121-89-1 | 3-硝基乙酰苯 | Ethanone,1-(3-nitrophenyl)- | C8H7NO3 | 165.15 | 75-79℃ | 202℃ |
| 121-90-4 | 间硝基苯甲酰氯 | Benzoyl chloride,3-nitro- | C7H4ClNO3 | 185.56 | 30-35℃ | 275-278℃ |
| 121-91-5 | 异酞酸 | iso-Phthalic acid | C8H6O4 | 166.13 | 341-343℃ | |
| 121-92-6 | 间硝基苯甲酸 | m-carboxynitrobenzene | C7H5NO4 | 167.12 | 140-142℃ | |
| 121-93-7 | 2,2'-[(1-甲基乙基)亚氨基]二乙醇 | Ethanol,2,2'-[(1-methylethyl)imino]bis- | C7H17NO2 | | | |
| 121-94-8 | | butanedioic acid, [(4-sulfophenyl)hydrazono]-, 1,4-diethyl ester | | | | |
| 121-95-9 | | N-Methyl-N-(4-nitro-phenyl)-acetamide | C9H10N2O3 | 194.19 | | |
| 121-97-1 | 4'-甲氧基苯丙酮 | 1-Propanone,1-(4-methoxyphenyl)- | C10H12O2 | 164.20 | 27-29℃ | 273-275℃ |
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