Determine the necessary mass, volume, or concentration for preparing a solution.
≥99.9% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships FedEx DG Service Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Tellurium(IV) chloride is used in organic synthesis to prepare Cl-C-C-TeCl3derivatives by reacting with alkenes and aryl tellurium compounds by reacting with electron rich arenes. It is involved in the preparation of diaryl telluride from anisole.
| Canonical Smiles | Cl[Te](Cl)(Cl)Cl |
|---|---|
| InChIKey | SWLJJEFSPJCUBD-UHFFFAOYSA-N |
| INCHI | 1S/Cl4Te/c1-5(2,3)4 |
| Isomeric SMILES | Cl[Te](Cl)(Cl)Cl |
| WGK Germany | 3 |
| PubChem CID | 61443 |
| UN Number | 3260 |
| Packing Group | II |
| Molecular Weight | 269.41 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Class | Metalloid salts |
| Subclass | Metalloid chlorides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Metalloid chlorides |
| Alternative Parents | Inorganic salts |
| Molecular Framework | Not available |
| Substituents | Metalloid chloride - Inorganic salt |
| Description | This compound belongs to the class of inorganic compounds known as metalloid chlorides. These are inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is a metalloid. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | May 18, 2026 | T196917 | |
| Certificate of Analysis | May 18, 2026 | T196917 | |
| Certificate of Analysis | Mar 05, 2026 | T196917 | |
| Certificate of Analysis | Mar 05, 2026 | T196917 | |
| Certificate of Analysis | Oct 29, 2025 | T196917 | |
| Certificate of Analysis | Oct 13, 2025 | T196917 | |
| Certificate of Analysis | Jun 20, 2022 | T196917 | |
| Certificate of Analysis | Jun 20, 2022 | T196917 | |
| Certificate of Analysis | Jan 03, 2022 | T196917 | |
| Certificate of Analysis | Jan 03, 2022 | T196917 | |
| Certificate of Analysis | Jan 03, 2022 | T196917 | |
| Certificate of Analysis | Jan 03, 2022 | T196917 | |
| Certificate of Analysis | Jan 03, 2022 | T196917 | |
| Certificate of Analysis | Jan 03, 2022 | T196917 | |
| Certificate of Analysis | Jan 03, 2022 | T196917 | |
| Certificate of Analysis | Jan 03, 2022 | T196917 |
| Solubility | Decomposes in water forming TeO{2} and HClSoluble in acetonitrile, dimethyl sulfoxide and dimethylformamide. Slightly soluble in ether and benzene. Insoluble in cyclohexane, hexanes, methylene chloride and chloroform. |
|---|---|
| Sensitivity | Moisture Sensitive; Hygroscopic&air sensitive |
| Boil Point(°C) | 380°C |
| Melt Point(°C) | 224°C |
| Molecular Weight | 269.400 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 271.779 Da |
| Monoisotopic Mass | 269.782 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 19.100 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Zibin Liu, Xinzhen Ji, Zhuangzhuang Ma, Fei Zhang, Xiaofeng Qi, Xu Chen, Di Wu, Ying Liu, Mochen Jia, Xinjian Li, Yu Zhang, Chongxin Shan, Zhifeng Shi. (2023) Healthy and High-Quality Single-Source Lighting Based on Double-Doped Tin Halide Engineering. Laser & Photonics Reviews, 17 (9): (2300094). [PMID:] [10.1002/lpor.202300094] |
| 2. Jie Zheng, Xian Wu, Wenkai Zhang, Jiahao Cheng, Ke Liu, Guijie Liang, Xin Zhang, Jingyang Wang, Yating Zhang, Qingsong Hu. (2023) Cs2SnCl6:Bi3+, Te4+ flexibility polysiloxane luminescent ceramics and application. OPTICAL ENGINEERING, [PMID:] [10.1117/1.OE.62.3.037103] |
| 3. Mengyan Cao, Zhilin Li, Xiujian Zhao, Xiao Gong. (2022) Achieving Ultrahigh Efficiency Vacancy-Ordered Double Perovskite Microcrystals via Ionic Liquids. Small, 18 (44): (2204198). [PMID:36148829] [10.1002/smll.202204198] |
| 4. Qiang Huang, Changqing Tian, Junan Lai, Fei Qi, Nan Zhang, Jiaxin Liu, Zhiyu Liang, Daofu Wu, Xiaosheng Tang. (2022) Lead-Free Cs2TeX6 (X = Cl, Br, and I) Perovskite Microcrystals with High Stability for Efficient Photocatalytic CO2 Reduction. INORGANIC CHEMISTRY, [PMID:36044374] [10.1021/acs.inorgchem.2c02417] |
| 5. Ruxin Liu, Jing Yang, Di Zhao, Wenjing Liu, Guojing Li, Wenbo Yan, Wenjun Zhang. (2021) Efficient Broadband Yellow-Green Emission of Vacancy Halide Double Perovskites Through the Ion-Exchanged Strategy. INORGANIC CHEMISTRY, [PMID:34784481] [10.1021/acs.inorgchem.1c02473] |
| 6. Zhongyuan Li, Chongyang Zhang, Bin Li, Cong Lin, Ye Li, Le Wang, Rong-Jun Xie. (2021) Large-scale room-temperature synthesis of high-efficiency lead-free perovskite derivative (NH4)2SnCl6:Te phosphor for warm wLEDs. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2021.129740] |
| 7. Ruxin Liu, Kaishun Zou, Guanglu Zhang, Min Feng, Mingxuan Li, Juncheng Liu. (2024) Competition mechanism of self-trapped excitons and Te4+ ions emission in the Te4+ doped vacancy-ordered double perovskite Rb2HfCl6 and its excellent properties. Inorganic Chemistry Frontiers, 11 (8): (2457-2470). [PMID:] [10.1039/D4QI00109E] |
| 8. Chaojun Yang, Xiangdan Tian, Guangguang Huang, Xinyang Xiong, Kaiwei Sun, Bo Zhang, Shujie Wang, Zuliang Du. (2024) Comprehensive Defect Suppression in Te-Doped Cs2ZrCl6 Perovskite Nanoparticles for Highly Efficient and Thermally Stable White Light-Emitting Diodes. Advanced Optical Materials, [PMID:] [10.1002/adom.202303079] |
| 9. Junnan Wang, Zeyu Wang, Nikolai V. Gaponenko, Jindou Shi, Zheyuan Da, Chen Zhang, Yongqiang Ji, Qing Yao, Youlong Xu, Minqiang Wang. (2024) In situ growth of Te-doped Cs2SnCl6 scintillator composite films for X-ray imaging. Journal of Materials Chemistry C, [PMID:] [10.1039/D4TC03906H] |
| 10. Ou Hai, Tong Li, Bin Qin, Jian Li, Zechuan Qi, Qiang Ren, Xiulan Wu. (2024) Yellow light emitting Cs2Zr0.99Te0.01Cl6 with high efficiency emission via modified co-precipitation method synthesis for the light-emitting device. CERAMICS INTERNATIONAL, [PMID:] [10.1016/j.ceramint.2024.08.032] |
| 11. Ting Geng, Yuhan Qin, Zhuo Chen, Yuhan Sun, Ao Zhang, Mengyuan Lu, Mengzhen Lu, Siying Zhou, Yongguang Li, Guanjun Xiao. (2025) Electron-Phonon Interaction in Te-Doped (NH4)2SnCl6: Dual-Parameter Optical Thermometry (100–400 K). Chemistry-Switzerland, 7 (5): (150). [PMID:] [10.3390/chemistry7050150] |
| 12. Guojun Zhou, Yilin Mao, Jian Zhang, Qiqiong Ren, Maxim S. Molokeev, Zhiguo Xia, Xian-Ming Zhang. (2024) Dynamic Phosphorescence/Fluorescence Switching in Hybrid Metal Halides Toward Time-Resolved Multi-Level Anti-Counterfeiting. ADVANCED FUNCTIONAL MATERIALS, [PMID:] [10.1002/adfm.202413524] |
| 13. Cheng Li, Hui Li, Zishao Wang, Tianxin Bai, Xiaochen Wang, Méline Aurore Mathilde Parent, Yang Yu, Junsheng Chen, Ruifeng Lu. (2025) Modulating Ultraviolet-Visible-Near Infrared Emission in Hybrid Metal Halides via ns2 Ion Doping. ADVANCED MATERIALS, [PMID:41386793] [10.1002/adma.202511051] |
| 14. Gen Li, Wei Zeng, Gangji Yi, Xuan Zou, Xize Zhan, Hongmei Zeng, Zhien Lin, Guohong Zou. (2025) Halogen-Driven Structural Engineering in Tellurium Oxyhalides: Enhanced SHG Response and Broad Optical Transparency. INORGANIC CHEMISTRY, [PMID:40256992] [10.1021/acs.inorgchem.5c00998] |
| 15. Xiang Mao, Yuxin Yan, Yingzi Zhang, Xuehua Dong, Ling Huang, Liling Cao, Daojiang Gao, Guohong Zou. (2025) Designing High-Performance Short-Wave UV Tellurium-Based Mixed Halides Birefringent Crystals via Halogen Substitution Engineering. CRYSTAL GROWTH & DESIGN, [PMID:] [10.1021/acs.cgd.5c00784] |
| 16. Lianhao Huan, Wei Xie, Dongling Geng, Xinxin Miao, Junru Chen, Xinyun Yang, Peiwen Hou, Haibo Zeng. (2025) Microwave-Driven Ultrafast Te4+ Doping in Cs2ZrCl6 Realizing Multiple Self-Trapped Excitons and TADF-Mediated Energy Transfer Toward Near-Unity PLQY. Laser & Photonics Reviews, [PMID:] [10.1002/lpor.202501960] |
| 17. Bangxin Li, Yiqian Du, Jiachen Sun, Xiaowei Lv, Xiaodi Zhou, Jiacheng Cui, Guanyu Chen, Hualiang Lv, Renchao Che. (2026) A flexible and dynamic single-atom-based electromagnetic switch. Matter, [PMID:] [10.1016/j.matt.2026.102703] |