硝酸钛
化合物
硝酸钛是一种化学性质活泼的无机化合物,化学式为Ti(NO3)4。
硝酸钛 | ||
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别名 | 硝酸钛(IV) | |
识别 | ||
CAS号 | 12372-56-4 13860-02-1 | |
PubChem | 139314 | |
ChemSpider | 8123716 | |
SMILES |
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InChI |
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InChIKey | QDZRBIRIPNZRSG-UHFFFAOYSA-N | |
性质 | ||
化学式 | Ti(NO3)4 | |
外观 | 白色挥发性固体 | |
密度 | 2.192 g/cm3[3] | |
熔点 | 58 °C[4] | |
沸点 | 分解 | |
溶解性(水) | 反应[5] | |
结构[6] | ||
晶体结构 | 单斜晶系 | |
空间群 | P21/C | |
晶格常数 | a = 7.80, b = 13.57, c = 10.34 Å | |
晶格常数 | α = 90°, β = 125·0°, γ = 90° | |
配位几何 | 8 | |
分子构型 | 扁平化的四面体 | |
相关物质 | ||
相关化学品 | 硝酸锆 硝酸铪 磷酸钛 高氯酸钛 | |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
制备
与原本的制备方法类似,[7][8]硝酸钛可以由五氧化二氮[9]或硝酸氯[10]和四氯化钛反应制得。[4]
水合硝酸钛 [Ti(H2O)6](NO3)3则可以由钛化合物溶于硝酸中而成。[11]
结构
硝酸钛的对称群是D2d,有四个二齿的硝酸根配体,其中的N-O键长为1.29 Å(配位)和1.185 Å(非配位)。[6]
性质
硝酸钛具有吸湿性,会转化为不明确的水合物。[13]无水硝酸钛的反应性很高,甚至会和碳氢化合物反应。[13]它也会和正十二烷、[14]对二氯苯、苯甲醚和联苯反应。[14][15]
硝酸钛受热分解成二氧化钛[16]。
参考资料
- ^ Garner, C. D.; Wallwork, S. C. The crystal structures of anhydrous nitrates and their complexes. Part III. Titanium(IV) nitrate. J. Chem. Soc. A. 1966: 1496–1500. doi:10.1039/J19660001496.
- ^ ICSD 26639 : ICSD Structure : N4 O12 Ti. Cambridge Structural Database: Access Structures. Cambridge Crystallographic Data Centre. [2021-05-08]. (原始内容存档于2021-05-09).
- ^ Titanium(iv) nitrate (Ti(NO3)4). [27 September 2014]. (原始内容存档于2021-12-01).
- ^ 4.0 4.1 Chemistry of the Elements (Second Edition). N. N. Greenwood and A. Earnshaw. P966. 21.3.4 Compounds with oxoanions
- ^ Nathaniel Howell Furman; R. J. Mundy; G. H. Morrison. The Distribution of Uranyl Nitrate from Aqueous Solutions to Diethyl Ether. the University of Michigan: U.S. Atomic Energy Commission. Technical Information Service. 1955: 51 (英语).
- ^ 6.0 6.1 Garner, C. David; Ian H. Hillier; Martyn F. Guest. Ab initio self-consistent field molecular-orbital calculation of the ground state of tetranitratotitanium(IV); comments on the reactivity of anhydrous metal nitrates. Journal of the Chemical Society, Dalton Transactions. 1975, (19): 1934. ISSN 0300-9246. doi:10.1039/DT9750001934.
- ^ Reihlen, Hans; Andreas Hake. Über die Konstitution des N2O4 und N2O3 und die Additionsverbindungen von Nitro- und Nitrosokörpern an Zinn- und Titantetrachlorid. Justus Liebig's Annalen der Chemie. 1927, 452 (1): 47–67. ISSN 0075-4617. doi:10.1002/jlac.19274520104 (德语).
- ^ 8.0 8.1 Schmeisser, Martin. Die Chemie der anorganischen Acylnitrate (ein Problem des Nitrylchlorids) und Acylperchlorate (ein Problem des Dichlorhexoxyds). Angewandte Chemie. 1955, 67 (17–18): 493–501. Bibcode:1955AngCh..67..493S. ISSN 0044-8249. doi:10.1002/ange.19550671708 (德语).
- ^ P. Ehrlich "Titanium Tetranitrate" in Handbook of Preparative Inorganic Chemistry, 2nd Ed. Edited by G. Brauer, Academic Press, 1963, NY. Vol. 1. p. 1237.
- ^ Schmeisser, M.; Brandle, K. Acyl nitrates and perchlorates. IV. ClNO3 as starting material for acyl nitrates. Angewandte Chemie, 1957. 69: 781. ISSN: 0044-8249.
- ^ Wiberg, Egon; Wiberg, Nils. Inorganic Chemistry. Academic Press. 2001: 1331 [28 September 2014]. ISBN 9780123526519. (原始内容存档于2021-12-01).
- ^ Amos, D.W.; G.W. Flewett. Raman spectra of titanium (IV) and tin (IV) nitrates. Spectrochimica Acta Part A: Molecular Spectroscopy. 1974, 30 (2): 453–461. Bibcode:1974AcSpA..30..453A. ISSN 0584-8539. doi:10.1016/0584-8539(74)80085-1.
- ^ 13.0 13.1 Amos, D.W.; D.A. Baines, G.W. Flewett. Nitration by titanium (IV) nitrate. Tetrahedron Letters. 1973, 14 (34): 3191–3194. ISSN 0040-4039. doi:10.1016/S0040-4039(00)79808-X.
- ^ 14.0 14.1 Coombes, Robert G.; Leslie W. Russell. Nitration of aromatic compounds by tetranitratotitanium(IV) in carbon tetrachloride solution. Journal of the Chemical Society, Perkin Transactions 2. 1974, (7): 830. ISSN 0300-9580. doi:10.1039/P29740000830.
- ^ Schofield, Kenneth. Aromatic Nitration. CUP Archive. 1980: 97–98 [27 September 2014]. ISBN 9780521233620. (原始内容存档于2020-08-06).
- ^ Allendorf, Mark Donald. Titanium Oxide CVD from Titanium (IV) Nitrate .... Proceedings of the Symposium on Fundamental Gas-Phase and Surface Chemistry of Vapor-Phase Materials Synthesis. The Electrochemical Society. 1999-01-01: 395–397 [27 September 2014]. ISBN 9781566772174. (原始内容存档于2021-12-01).
扩展阅读
- Partington, J. R.; A. L. Whynes. 660. Reactions of nitrosyl chloride. Part II. Journal of the Chemical Society (Resumed). 1949: 3135. ISSN 0368-1769. doi:10.1039/JR9490003135.
- Dauerman, L.; G.E. Salser. Mass spectra of covalent inorganic nitrates: copper(II) nitrate and titanium(IV) nitrate. Journal of Inorganic and Nuclear Chemistry. 1973, 35 (1): 304–306. ISSN 0022-1902. doi:10.1016/0022-1902(73)80643-8.