| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-膦酰硫基丙-2-烯酸 | Phosphoenolthiopyruvate | 111537-26-9 | C3H5O5PS |
| 2-羟基-5-三氟甲基-尼古丁腈 | Phosphorodithioic acid, S,S-dibutyl ester | 72284-33-4 | C8H19O2PS2 |
| 2-甲氧基乙基(二甲基)膦 | dimethyl(2-methoxyethyl)phosphan | 144533-35-7 | C5H13OP |
| 2-甲氧基-5,5-二甲基-1,3,2-二氧磷杂环己烷 | 2-methoxy-5,5-dimethyl-1,3,2-dioxaphosphorinane | 1005-69-2 | C6H13O3P |
| 2-甲氧基-4,4,5,5-四甲基-[1,3,2]-二氧杂磷杂环戊烷 | 2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane | 14812-60-3 | C7H15O3P |
| 2-甲氧基-1,3,2-二氧杂磷杂环戊烷 | methoxy-2 dioxaphospholane-1,3,2 | 3741-36-4 | C3H7O3P |
| 2-甲基丙基乙基甲基亚膦酸酯 | methyl-ethyl-phosphinic acid isobutyl ester | 30405-01-7 | C7H17O2P |
| 2-甲基-2-丙烯-1-醇亚磷酸酯(3:1) | trimethallyl phosphite | 2651-93-6 | C12H21O3P |
| 2-氯乙基-二羟基-硫代膦烷 | 2-Chlorethylthiophosphonsaeure | 32403-58-0 | C2H6ClO2PS |
| 2-氯乙基-三乙基-鏻 | 2-Chloroethyl(triethyl)phosphanium;iodide | 6295-24-5 | C8H19ClIP |
| 2-氯-N-[2-(2-氟苯基)乙基]乙酰胺 | 1-(Di-tert-butyl-phosphanyl)-3-phosphanyl-propane | 142132-73-8 | C11H26P2 |
| 2-氯-1,3,2-氧杂硫杂磷杂环戊烷 | 2-chloro-1,3,2-oxathiaphospholane | 20354-32-9 | C2H4ClOPS |
| 2-氨基乙基膦 | 2-aminoethylphosphin | 14085-97-3 | C2H8NP |
| 2-二(辛烷-2-基)磷酰辛烷 | 2-[Bis-(1-methyl-heptyl)-phosphinoyl]-octane | 33446-90-1 | C24H51OP |
| 2-乙氧基-5,5-二甲基-1,3,2-二氧磷杂环己烷 | 2-ethoxy-5,5-dimethyl-1,3,2-dioxaphosphorinane | 1007-57-4 | C7H15O3P |
| 2-乙氧基-1,3,2-二氧杂磷杂环戊烷 | 2-Ethoxy-1,3,2-dioxaphospholan | 695-11-4 | C4H9O3P |
| 2-乙基丁基溴化锌 | bromozinc(1+),3-methanidylpentane | 312693-02-0 | C6H13BrZn |
| 2-丙酮,1-(二甲基氧膦基)-(8CI,9CI) | 1-(dimethylphosphinoyl)propan-2-one | 17534-99-5 | C5H11O2P |
| 2-丁烯基氯化锌 | 2-butenylzinc chloride | 80603-50-5 | C4H7ClZn |
| 2-丁氧基乙基二癸基亚磷酸酯 | 2-Butoxyethyl didecyl phosphite | 94006-31-2 | C26H55O4P |
| 2-[乙烯基(乙氧基)磷酰基]乙腈 | Cyanomethyl-vinyl-phosphinic acid ethyl ester | 89222-07-1 | C6H10NO2P |
| 2-[乙氧基(甲基)磷酰基]乙腈 | (Cyanomethyl)(methyl)phosphinsaeure-ethylester | 118327-71-2 | C5H10NO2P |
| 2-[乙基(甲氧基)磷酰基]乙醛 | Methyl ethyl(2-oxoethyl)phosphinate | 65768-66-3 | C5H11O3P |
| 2-[2-氯乙基(乙氧基)磷酰基]乙腈 | Ethyl (2-chloroethyl)(cyanomethyl)phosphinate | 89221-98-7 | C6H11ClNO2P |
| 2-[2-(2-甲氧基乙氧基)乙氧基]蒽并醌 | 3-APHPA | 123691-31-6 | C9H22NO2P |
| 2-[2-(1,3,2-二氧杂磷杂环戊烷-2-基氧基)乙氧基]-1,3,2-二氧杂磷杂环戊烷 | 1,2-bis(1,3,2-dioxaphospholan-2-yloxy)ethane | 1015-05-0 | C6H12O6P2 |
| 2-[(3-氨基-3-甲基亚氨基丙基)氨基]乙基硫烷基膦酸 | S-2-[2'-(N-Methylamidino)ethylamino] ethylphosphorothioic acid | 127914-13-0 | C6H16N3O3PS |
| 2-[(3-氨基-3-亚氨基丙基)氨基]乙基硫烷基膦酸 | S-2-(2'-Amidinoethylamino) ethylphosphorothioic Acid | 127914-27-6 | C5H14N3O3PS |
| 2-(二甲基磷酰基)乙胺盐酸盐 | (2-aminoethyl)dimethylphosphine oxide hydrochloride | 1003315-34-1 | C4H12NOP*ClH |
| 2-(二异丙基膦)乙胺 | 2-(diisopropylphosphino)ethanamine | 1053657-14-9 | C8H20NP |
| 2-(3-甲基氨基丙基氨基)乙烷硫醇磷酸二氢酯 | WR 2721 | 20751-90-0 | C6H17N2O3PS |
| 2-(2-氯乙氧基)-1,3,2-二氧杂磷杂环戊烷 | 2-(2-chloro-ethoxy)-[1,3,2]dioxaphospholane | 3055-74-1 | C4H8ClO3P |
| 2-(2,2,3,3-四氟丙氧基)-1,3,2-二氧杂磷杂环戊烷 | 2-(2,2,3,3-Tetrafluoro-propoxy)-[1,3,2]dioxaphospholane | 115044-87-6 | C5H7F4O3P |
| 2-(1,4-环戊二烯基)辛烷 | 2-(1,4-cyclopentadienyl)octane | 1032064-97-3 | C13H22 |
| 2-(1,3,2-二氧杂磷杂环戊烷-2-基氧基)乙醇 | 2-(2'-hydroxyethoxy)-1,3,2-dioxaphospholane | 1073-75-2 | C4H9O4P |
| 2,8,9-三氧杂-1-磷杂金刚烷 | 2,8,9-trioxa-1-phospha-adamantane | 281-33-4 | C6H9O3P |
| 2,6,7-三氧杂-1,4-二磷杂双环[2.2.2]辛烷 4-氧化物 | 4-oxo-2,6,7-trioxa-1,4-diphosphabicyclo[2.2.2]octane | 41097-27-2 | C3H6O4P2 |
| 2,5-二氢-1-甲基-1H-磷杂环戊二烯 1-氧化物 | 1-Methyl-3-phospholen-1-oxid | 930-38-1 | C5H9OP |
| 2,4-双(乙基硫代)-1,3,2,4-二噻二磷杂丁环-2,4-二硫化物 | 2,4-bis(4-ethylthio)-2,4-dithioxo-1,3,2λ<sup>5</sup>,4λ<sup>5</sup>-dithiadiphosphetane | 82737-62-0 | C4H10P2S6 |
| 2,4-二(甲硫基)-1,3,2,4-二噻二磷杂丁环-2,4-二硫 | 2,4-bis(methylthio)-1,3-dithia-2,4-diphosphetane-2,4-disulfide | 82737-61-9 | C2H6P2S6 |
| 2,4,6-三氯-2,4,6-三甲基-1,3,5-三氮杂-2,4,6-三磷杂环己-1,3,5-三烯 | 2,4,6-trichloro-2,2,4,4,6,6-hexahydro-2,4,6-trimethyl-1,2,3,4,5,6-triazatriphosphorine | 32997-23-2 | C3H9Cl3N3P3 |
| 2,2-二甲基丙基次基膦 | 2,2-dimethylpropylidynephosphine | 78129-68-7 | C5H9P |
| 2,2,4-三甲戊基磷酸 | mono-2,4,4-trimethylpentylphosphine | 82164-75-8 | C8H19P |
| 2,2'-二甲氧基庚烷 | di-tert-butyldichloromethylenediphosphine | 78463-57-7 | C9H20Cl2P2 |
| 2,2'-[(2,2-二甲基丙烷-1,3-二基)二(氧基)]二[5,5-二甲基-1,3,2-二氧杂磷杂环己烷] | 2,2'-(2,2-dimethyl-1,3-propanedioxy)-5,5-dimethyl-1,3,2-dioxaphosphorinane-5',5'-dimethyl-1',3',2'-dioxaphosphorinane | 59609-05-1 | C15H30O6P2 |
| 1,4-二(二叔丁基膦)丁烷 | 1,4-bis(di-tert-butylphosphino)butane | 150111-89-0 | C20H44P2 |
| 1,3-双(二叔丁基膦)丙烷 | 1,3-bis(di-tert-butylphosphino)propane | 121115-33-1 | C19H42P2 |
| 1-金刚烷溴化锌 | adamantan-1-ide,bromozinc(1+) | 312624-15-0 | Br*C10H15Zn |
| 1-金刚烷基膦杂乙炔 | 1-adamantylphosphaacetylene | 101055-70-3 | C11H15P |
| 1-羟基乙烷-次膦酸 | [(1S)-1-hydroxyethyl]phosphinic acid | 88444-28-4 | C2H7O3P |