2017-03-29
西格玛试剂
西格玛官网
Sigma Merck
Sigma Aldrich
Sigma公司
我们提供具有多种有机配体的钛配合物，从而形成用于有机合成的有效钛催化剂。例如，CpTiCl3 已被用作室温杂环环化反应的一种有效钛催化剂。在将电子不足的烯烃转化为非对映体纯的7-羟基降冰片烯，以及将丙烯酸甲酯转化为高度取代的降冰片烯衍生物的过程中，采用了二茂钛二氯化物和双（甲基环戊二烯基）二氯化钛作为钛催化剂。
205273
四异丙醇钛, 97%
244112
钛酸四丁酯, reagent grade, 97%
14010
氯化钛(III) 溶液, 10-15% TiCl3 basis
377996
四异丙醇钛, 99.999% trace metals basis
325252
双(乙酰丙酮基)二异丙基钛酸酯, 75 wt. % in isopropanol
249866
四氯化钛(IV) 溶液, 1.0 M in methylene chloride
14023
硫酸氧钛, ≥29% Ti (as TiO2) basis, technical
87560
四异丙醇钛, ≥97.0%
224227
钛 (IV) 氧化物，金红石型, powder, <5 μm, ≥99.9% trace metals basis 86710 乙醇钛 467634 钛酸钡 (IV), nanopowder (cubic crystalline phase), <100 nm particle size (BET), ≥99% trace metals basis 14007 双草酸氧化钛(IV)酸钾 二水合物 234826 双(环戊二烯基)二氯化钛(IV), 97% 89532 硫酸氧钛-硫酸 溶液, 27-31% H2SO4 basis, for the detection of H2O2 and ether peroxides 208108 钛酸钡 (IV), powder, <3 μm, 99% 244759 乙醇钛, technical grade 333239 四氟化钛 86910 钛酸四丁酯, purum, ≥97.0% (gravimetric) 388165 二(2-羟基丙酸)二氢氧化二铵合钛 溶液, 50 wt. % in H2O 495379 硫酸氧钛(IV) 溶液, ~15 wt. % in dilute sulfuric acid, 99.99% trace metals basis 396141 钛酸锶, powder, 99% 250627 三异丙氧基氯化钛, 95% 395404 氯化钛(IV) 四氢呋喃复合物, 97% 330833 乙酰丙酮氧钛(IV), 90% 253081 正丙醇钛, 98% 204730 钛 (IV) 氧化物，金红石型, 99.995% trace metals basis 517011 钛酸锶, nanopowder, <100 nm particle size, 99% trace metals basis 209279 二氢化钛, −325 mesh, 98% 687502 四异丙醇钛, packaged for use in deposition systems 481033 氧化钛(III), −100 mesh, 99.9% trace metals basis 204757 钛 (IV) 氧化物，金红石型, ≥99.98% trace metals basis 421073 TYZOR® 131 有机钛酸酯 307793 溴化钛(IV), 98% 388173 钛(IV) (三乙醇胺酸根)异丙醇 溶液, 80 wt. % in isopropanol 399817 氟化钛(III) 510718 聚钛酸丁酯 338842 钛酸钡 (IV), powder, <2 μm, 99.5% trace metals basis 481041 氧化钛(II), powder, −325 mesh, 99.9% trace metals basis 462551 叔丁醇钛, deposition grade 333980 硫酸氧钛-硫酸 水合物, synthesis grade 204749 六氟钛酸铵, 99.99% trace metals basis 634689 钛酸锶, single crystal substrate, <100>
404950
四甲醇钛(IV), 95%
333484
2-乙基-1-己醇钛, 95%
641731
硅氧化钛, nanopowder, <50 nm particle size (BET), 99.8% trace metals basis 308382 氟钛酸钾 234834 三氯一茂钛, 97% 252670 三异丙氧基氯化钛 溶液, 1.0 M in hexanes 677469 二氧化钛（IV）, contains 1% Mn as dopant, nanopowder, <100 nm particle size (BET), ≥97% 401307 偏钛酸钠盐, −200 mesh 256552 钛酸钡 (IV), powder, 99.995% trace metals basis 446289 五甲基环戊二烯基三氯化钛(IV), 97% 461822 二氯二茚基钛 463582 四甲醇钛(IV), ≥99.99% trace metals basis 900768 Berkessel-Katsuki epoxidation catalyst, ≥98% 416681 二环戊二烯钛双(三氟甲磺酸)盐, 98% 494143 二异丙氧基双(2,2,6,6-四甲基-3,5-庚二酮酸)钛(IV), 99.99% 749249 Oxobis(2,2,6,6-tetramethyl-3,5-heptanedionato)titanium(IV), 95% 725536 四(二乙基胺基)钛(IV), packaged for use in deposition systems 379174 氧化钛(II), pieces, ≥99.5% trace metals basis 342939 钛酸钡 (IV), pieces, 3-12 mm, 99.8% trace metals basis 469866 四(二乙基胺基)钛(IV), 99.999% trace metals basis 407399 四(二乙基胺基)钛(IV), technical grade