Overview
Titanium(IV) butoxide (Ti(OBu)4) is a key organotitanium compound primarily employed in industrial and research settings for its ability to form titanium dioxide (TiO2) via hydrolysis. It serves as a versatile precursor in sol-gel chemistry, enabling the synthesis of advanced ceramics, thin films, and nanocomposites. First synthesized in the mid-20th century, it gained prominence for its role in producing high-purity TiO2 coatings with applications in optics, electronics, and corrosion protection. Its reactivity with water and alcohols makes it indispensable for tailored material designs.
Physical and Chemical Properties
As a liquid at room temperature, titanium butoxide exhibits low viscosity and a density close to water. Its molecular structure features four butoxy groups bonded to a central titanium atom, rendering it highly reactive toward nucleophiles. Key chemical behaviors include rapid hydrolysis in moist air, forming titanium oxyhydroxides, and transesterification with alcohols. Thermal decomposition above 300°C yields TiO2, a process leveraged in ceramic production. Its solubility in non-polar solvents like toluene facilitates homogeneous mixing in formulations.
Main Applications
In coatings, titanium butoxide enhances adhesion and durability, particularly for anti-reflective or scratch-resistant layers on glass and metals. The sol-gel method utilizes it to produce nanostructured TiO2 for photocatalysts (e.g., self-cleaning surfaces) and solar cells. Industrial catalysis relies on its Lewis acidity for polymerization (e.g., polyesters) and esterification reactions. Additionally, it acts as a crosslinker in silicone resins and adhesives, improving thermal stability and mechanical strength.
Safety and Storage
Due to its corrosive nature and moisture sensitivity, titanium butoxide requires strict handling protocols. Work should occur in fume hoods with nitrile or neoprene gloves. Spills must be neutralized with dry sand, not water. Storage mandates inert atmospheres (argon/nitrogen) and moisture-proof containers, typically stainless steel or glass. Shelf life extends to 1–2 years if sealed properly, though discoloration may indicate degradation.
B2B Procurement Guide
Industrial buyers should prioritize suppliers offering batch-specific COAs (Certificates of Analysis) detailing purity, metal impurities, and residual solvents. Bulk purchases (200+ kg) often reduce costs by 10–20%. Logistics must ensure temperature-controlled transport to prevent condensation. For R&D, small-quantity vendors (e.g., Sigma-Aldrich, TCI) provide high-purity grades (>99.9%), while manufacturers like DuPont cater to large-scale needs.
Related Manufacturers
- 主营：苯甲醇、抗冻剂、丙三醇、钛酸四丁酯、润滑剂、叶面肥、慢干溶剂、二甲基亚砜、二甲基乙酰胺、十二水硫酸铝钾
- 主营：鲁西辛醇、丙烯酸、丙烯酸异冰片酯、丙烯酸丁酯、正丁醇、环氧氯丙烷、二乙二醇、二乙二醇甲乙醚、二甲基亚砜、环己胺、N-甲基吡咯烷酮、二氯甲烷、乙二醇二甲醚、丙二醇甲醚醋酸酯、二氯乙烷、苯乙烯、甲基丙烯酸、丙烯酸羟乙酯、丙烯酸异辛酯、1.2丙二醇、二辛酯、溶剂油、衣康酸、甲基丙烯酸甲酯
- 主营：钛酸丁酯、油漆涂料、涂料溶剂
- 主营：石油醚、四氢噻吩、顺酐、苯酐
- 主营：二甲苯、二甲醚、二甘醇、正丙醇、正丁醇、醋酸丁酯、乙二醇、清洗剂、水合肼、粗汽油、甲酯dmc、冰醋酸、环己酮、异丙醇、溶剂油、丙二醇、醋酸乙酯、甲醇、石油醚溶剂油
- 主营：乙硫醇、环丁砜、四氢吡咯、邻苯二甲酸二丁酯、四氢噻吩、四氢呋喃、三聚甲醛、3-羟基丙腈、二甲基亚砜、二甲基二硫醚、氯乙酸、氯乙酸钠、偏铝酸钠、异辛烷、偏三甲苯、硬脂酸锌、苯酚、MIBC、苯酐、顺酐
- 主营：四氢噻吩、二甲基亚砜、二甲基二硫醚、正丙醇、正丙醛、乙酰氯、氢氟酸、二甲苯、甲酰胺、丙烯腈、水杨酸、甲酸钠、苯甲醛、丙二腈、二甲基硫醚、硬脂酸、石油醚、水合肼、氯乙酸、乙二醛、乙二醇、异戊烷、苯乙烯、仲丁胺、叔丁醇
- 主营：二甲苯、螯合铁、酵母浸粉、钛酸正丁酯、酵母浸膏、四氯乙烯、对苯二胺、蛋白胨、EDDHA-Fe6、多聚甲醛、甘油甲缩醛、黄血盐钠、黄血盐钾、三醋酸甘油酯、硼酸、乙氧基喹啉、亚磷酸、乙醇、硝酸异辛酯、十六烷值改进剂、270号溶剂油、乙酸乙酯、航空煤油、硫化锰、油酸酰胺、蛋氨酸
- 主营：四氢噻吩、乙硫醇、二甲基亚砜、正辛硫醇、正己烷、二甲基二硫、百里香酚、氟化铯、乙硫氨酯、四水合乙酸钴、二异丁基酮、乳酸乙酯、2-甲基吡啶、环氧氯丙烷、对氯间甲酚、亚磷酸三苯酯、环丁砜、甲基丙烯酸甲酯、二乙烯基苯、四氯化锆、二氧六环、氯化锂、硫酸锂
- 主营：工业级白油、食品级白油、食品酒精、正十二烷、无水乙醇、白凡士林、三乙醇胺、溶剂油、P507萃取剂、二甲基丙烯酰胺、8-羟基喹啉、阻聚剂701、聚乙二醇、三乙二醇、桐油、1227杀菌剂、乙醇钠、乙酸乙酯、二甲苯
- 主营：120号溶剂油、航空煤油、异构十二烷、正十四烷、260号溶剂油、二氯甲烷、三氯乙烯、四氯乙烯、甲基丙烯酸缩水甘油酯、丙烯酸、碳酸二甲酯、60号全精炼石蜡、顺酐、苯酐、80号微晶蜡、甲基苯骈三氮唑、甲基丙烯酸、二月桂酸二丁基锡、精萘、硫脲、二茂铁、莫卡、邻苯二甲酸二辛酯、抗氧剂BHT501、亚磷酸
- 主营：阻燃剂、催化剂、水杨酸、正磷酸、二苯基、酰亚胺、烟酰胺、曲酸粉、氯化锌、异丙醇、化妆品、初油酸、脂肪醇、生石灰、甲基异、碳酸锌、碳酸锂、活性炭、乙二胺、三氮唑、着色剂、环己酮、防冻液、抗氧剂、亚磷酸
- 主营：花生酸、碳酸钠、单氟磷酸钠、钛酸正丁酯、丁基羟基茴香醚、鱼大豆酵母原料
- 主营：甲基丙烯酸十二酯、甲基丙烯酸十六酯、甲基丙烯酸十八酯、钛酸正丁酯、丙烯酸十二酯、丙烯酸十六酯、丙烯酸十八酯、V50引发剂、偶氮二异丁咪唑啉盐酸盐、N-乙酰己内酰胺、硅烷偶联剂、双马来酰亚胺、马来酸酯、缩水甘油酯、缩水甘油醚、甲基咪唑、N-异丙基丙烯酰胺、金属萃取剂
- 主营：钛酸正丁酯、高铁酸钾