硅氧烷是一类由硅(Si)和氧(O)原子通过单键结合形成的化合物,其基本单元是-Si-O-Si-。这类化合物因其独特的物理化学性质,在多个领域中得到了广泛应用。
分子组成硅氧烷的分子通常可以表示为RnSiO(4-n)/2(其中R代表有机基团,如甲基、苯基等),其中n值决定了硅氧烷的具体类型。当n=0时,为二聚体或更高聚合度的线形或环状化合物。
物理化学性质硅氧烷可以通过多种化学反应合成,包括但不限于水解-缩合反应、直接加成反应等。其中,水解-缩合是最常见的制备路线之一,在碱性条件下通过有机卤代物与过量的醇发生水解和随后的缩合作用得到。
安全性和环境影响尽管硅氧烷具有广泛的应用前景,但其安全性和环境影响也引起了人们的关注。某些类型的硅氧烷可能对生态环境造成不利影响或对人体健康构成风险。因此,在使用过程中需注意遵循相关的安全操作规程,并尽量减少不必要的排放。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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一氟三乙氧基硅烷 | triethoxyfluorosilane | 358-60-1 | C6H15FO3Si |
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gamma-脲丙基三乙氧基硅烷 | γ-ureidopropyltriethoxysilane | 23779-32-0 | C10H24N2O4Si |
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[3S-(1Z,3a,5b)]-[2-[3,5-二[(叔丁基)二甲基硅氧基]-2-亚甲基环己亚基]乙基]二苯基氧化膦 | [(2Z)-2-[(3S,5R)-3,5-bis(tert-butyldimethylsilanyloxy)-2-methylenecyclohexylidene]ethyl]diphenylphosphine oxide | 81522-68-1 | C33H51O3PSi2 |
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S,S'-二(三甲基硅烷基)-1,2-乙二硫醇 | 1,2-ethanedithiobis(trimethylsilane) | 51048-29-4 | C8H22S2Si2 |
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O-(叔丁基二甲硅烷基)-N-苯甲酰苯胺 | tert-butyldimethylsilyl N-phenylbenzimidate | 404392-70-7 | C19H25NOSi |
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Nα-(2,4,6-三异丙苯基磺酰基)-O-(叔丁基二苯基甲硅基)-π-甲基-L-组氨醇 | (S)-(+)-1-tert-butyldiphenylsilyloxy-3-(3'-methyl-3'H-imidazol-4'-yl)-2-(2'',4'',6''-triisopropylbenzenesulfonylamino)propane | 787554-04-5 | C38H53N3O3SSi |
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N-氨乙基-3-氨丙基甲基二甲氧基硅烷 | N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane | 3069-29-2 | C8H22N2O2Si |
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N-氨乙基-3-氨丙基三乙氧基硅烷 | 3-[N-(2-aminoethyl)]aminopropyltriethoxysilane | 5089-72-5 | C11H28N2O3Si |
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N,N,O-三(三甲基硅基)羟胺 | tris(trimethylsilyl)hydroxylamine | 21023-20-1 | C9H27NOSi3 |
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6-O-(三异丙基硅基)-D-葡萄烯糖 | 6-O-triisopropylsilyl-D-glucal | 137915-37-8 | C15H30O4Si |
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6-O-(三异丙基硅基)-D-半乳醛 | 6-O-(triisopropylsilyl)-D-galactal | 166021-01-8 | C15H30O4Si |
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5-(叔丁基二苯基硅氧基)-1,3-苯二甲醇 | (5-((tert-butyldiphenylsilyl)oxy)-1,3-phenylene)dimethanol | 482627-84-9 | C24H28O3Si |
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5-((叔丁基二甲基甲硅烷基)氧基)戊醛 | 5-tert-butyldimethylsilyloxypentanal | 87184-80-3 | C11H24O2Si |
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4-异丙基-4'-甲基二苯基碘鎓四(五氟苯基)硼酸盐 | (4-isopropylphenyl)-4'-methylphenyliodonium tetrakis(pentafluorophenyl)borate | 178233-72-2 | C16H18I*C24BF20 |
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4-乙酰氧基氮杂环丁酮 | (3R,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-acetoxyazetidin-2-one | 76855-69-1 | C13H25NO4Si |
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4-[[[(1,1-二甲基乙基)二甲基硅烷基]氧基]甲基]苯胺 | 4-[(tert-butyldimethylsilyloxy)methyl]aniline | 131230-76-7 | C13H23NOSi |
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4-(叔丁基二甲基硅氧)环己酮 | 4-(tert-butyldimethylsilyloxy)cyclohexanone | 55145-45-4 | C12H24O2Si |
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4-(三甲基硅氧基)-3-戊烯-2-酮 | 4-trimethylsiloxy-3-penten-2-one | 13257-81-3 | C8H16O2Si |
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3-脲丙基三甲氧基硅烷 | N-[3-(trimethoxysilyl)propyl]urea | 23843-64-3 | C7H18N2O4Si |
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3-氯丙基甲基二甲氧基硅烷 | 3-chloropropylmethyldimethoxysilane | 18171-19-2 | C6H15ClO2Si |
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3-氯丙基三乙氧基硅烷 | (3-chloropropyl)triethoxysilane | 5089-70-3 | C9H21ClO3Si |
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3-氨基丙基二甲基甲氧硅烷 | (3-aminopropyl)dimethylmethoxysilane | 31024-26-7 | C6H17NOSi |
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3-三甲氧基硅烷丙烯酸丙脂 | 3-(trimethoxysilyl)propyl acrylate | 4369-14-6 | C9H18O5Si |
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3-三乙氧基硅基丙基三甲基氯化铵 | trimethyl[3-(triethoxysilyl)propyl]ammonium chloride | 84901-27-9 | C12H30NO3Si*Cl |
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3-七氟异丙氧基丙基三甲氧基硅烷 | 3- (heptafluoroisopropoxy)propyltrimethoxysilane | 19116-61-1 | C9H15F7O4Si |
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3-[(2,3)-环氧丙氧]丙基甲基二甲氧基硅烷 | 3-glycidoxypropyldimethoxymethylsilane | 65799-47-5 | C9H20O4Si |
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3-(二乙氧基甲基硅基)丙胺 | 3-(diethoxy-methyl-silanyl)-propylamine | 3179-76-8 | C8H21NO2Si |
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3-(2,3-环氧丙氧)丙基三甲氧基硅烷 | 3-Glycidoxypropyltrimethoxysilane | 2530-83-8 | C9H20O5Si |
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3,5-双(二苯叔丁硅氧基)苯甲酸甲酯 | methyl 3,5-bis(tert-butyldiphenylsilyloxy)benzoate | 182250-68-6 | C40H44O4Si2 |
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3,5-双(二甲基硅氧基)-1,1,7,7-四甲基-3,5-二苯基四硅氧烷 | 3,5-bis[(dimethylsilyl)oxy]-1,1,7,7-tetramethyl-3,5-diphenyl-tetrasiloxane | 66817-59-2 | C20H38O5Si6 |
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3,5-二(叔丁基二苯基硅氧基)苯甲醇 | 3,5-di-(tert-butyl(diphenyl)silyloxy)benzyl alcohol | 182250-70-0 | C39H44O3Si2 |
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2-三甲基硅氧基-1,3-丁二烯 | 2-trimethylsilyloxy-1,3-butadiene | 38053-91-7 | C7H14OSi |
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2-(叔丁基二苯基硅氧基)乙醇 | 2-[(tert-butyldiphenylsilyl)oxy]ethanol | 138499-16-8 | C18H24O2Si |
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2-(叔丁基二甲基硅氧基)乙胺 | 2-((tert-butyldimethylsilyl)oxy)ethanamine | 101711-55-1 | C8H21NOSi |
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2-(三甲基硅氧基)丙烯 | 2-(Trimethylsilyloxy)propene | 1833-53-0 | C6H14OSi |
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2,4-二(三甲硅氧基)嘧啶 | 2,4-bis-trimethylsilyluracil | 10457-14-4 | C10H20N2O2Si2 |
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2,4,6,8-四甲基环四硅氧烷 | 2,4,6,8-tetramethylcyclotetrasiloxane | 2370-88-9 | C4H16O4Si4 |
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2,4,6,8-四甲基-2,4,6,8-四乙烯基环四硅氧烷 | 2,4,6,8-tetramethyl-2,4,6,8-tetravinyl-cyclotetrasiloxane | 2554-06-5 | C12H24O4Si4 |
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2,2,2-三氟-N,N-二(三甲硅基)乙酰胺 | 2,2,2-trifluoro-N,N-bis(trimethylsilyl)-acetamide | 21149-38-2 | C8H18F3NOSi2 |
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1H,1H,2H,2H-全氟辛基三乙氧基硅烷 | 1H,1H,2H,2H-perfluorooctyltriethoxysilane | 51851-37-7 | C14H19F13O3Si |
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1-苯基-1-三甲基硅氧乙烯 | 1-styrenyloxytrimethylsilane | 13735-81-4 | C11H16OSi |
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1-甲氧基-3-三甲基硅氧基-1,3-丁二烯 | 1-methoxy-3-<(trimethylsilyl)oxy>01,3-butadiene | 59414-23-2 | C8H16O2Si |
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1-环己烯氧基三甲基硅烷 | 1-(Trimethylsilyloxy)cyclohexene | 6651-36-1 | C9H18OSi |
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1-乙氧羰基-5-甲基-(3R)-叔丁基二甲硅氧基戊二酸酯 | 1-Ethoxycarbonyl-5-methyl-(3R)-3-tert-butyl-dimethylsilyloxypentanedioate | 158275-79-7 | C15H28O7Si |
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1-乙氧基-1-三甲硅氧基环丙烷 | [(1-Ethoxycyclopropyl)oxy]trimethylsilane | 27374-25-0 | C8H18O2Si |
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1-三甲基硅氧基-3-三甲基硅基-2-丙炔 | 1-trimethylsilyloxy-3-trimethylsilylprop-2-yne | 50965-66-7 | C9H20OSi2 |
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1-(叔丁基二甲基硅氧基)-1-甲氧基乙烯 | ketene t-butyldimethylsilyl methyl acetal | 77086-38-5 | C9H20O2Si |
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1,7-二乙烯基-八甲基四硅氧烷 | 1,1,3,3,5,5,7,7-octamethyl-1,7-divinyltetrasiloxane | 13315-13-4 | C12H30O3Si4 |
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1,5-二氯六甲基三硅氧烷 | 1,5-dichlorohexamethyltrisiloxane | 3582-71-6 | C6H18Cl2O2Si3 |
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1,4-双(三乙氧基硅基)苯 | 1,4-bis(triethoxysilyl)benzene | 2615-18-1 | C18H34O6Si2 |
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