Determine the necessary mass, volume, or concentration for preparing a solution.
80% in ETOH for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 38 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Didecyldimethylammonium bromide, or DDAB, is an efficient phase-transfer catalyst useful in many organic reactions. DDAB is highly lipophillic, making it useful in many organic transformations such as isomerization, esterification, and alkylation among others.
A lipophillic phase-transfer catalyst
| Sonrisas canónicas | CCCCCCCCCC[N+](C)(C)CCCCCCCCCC.[Br-] |
|---|---|
| IUPAC Name | didecyl(dimethyl)azanium;bromide |
| InChIKey | UMGXUWVIJIQANV-UHFFFAOYSA-M |
| INCHI | 1S/C22H48N.BrH/c1-5-7-9-11-13-15-17-19-21-23(3,4)22-20-18-16-14-12-10-8-6-2;/h5-22H2,1-4H3;1H/q+1;/p-1 |
| Isómeros SMILES | CCCCCCCCCC[N+](C)(C)CCCCCCCCCC.[Br-] |
| WGK Alemania | 3 |
| RTECS | Xi |
| Peso molecular | 406.54 |
| Beilstein | 6492993 |
| Reaxy-Rn | 6492993 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6492993&ln= |
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 | Organic compounds |
|---|---|
| Superclass | Organic nitrogen compounds |
| Clase | Organonitrogen compounds |
| Subclass | Quaternary ammonium salts |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Tetraalkylammonium salts |
| Alternative Parents | Organopnictogen compounds Organic bromide salts Hydrocarbon derivatives Amines |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Tetraalkylammonium salt - Organopnictogen compound - Hydrocarbon derivative - Organic bromide salt - Organic salt - Amine - Aliphatic acyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as tetraalkylammonium salts. These are organonitrogen compounds containing a quaternary ammonium substituted with four alkyl chains. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Oct 29, 2025 | D140115 | |
| Certificate of Analysis | Oct 29, 2025 | D140115 | |
| Certificate of Analysis | Oct 29, 2025 | D140115 | |
| Certificate of Analysis | Oct 29, 2025 | D140115 | |
| Certificate of Analysis | Oct 29, 2025 | D140115 | |
| Certificate of Analysis | Sep 08, 2025 | D140115 | |
| Certificate of Analysis | Oct 12, 2024 | D140115 | |
| Certificate of Analysis | Oct 12, 2024 | D140115 | |
| Certificate of Analysis | Mar 10, 2023 | D140115 | |
| Certificate of Analysis | Mar 10, 2023 | D140115 | |
| Certificate of Analysis | Dec 29, 2021 | D140115 |
| Solubilidad | Soluble in Methanol |
|---|---|
| Sensibilidad | Hygroscopic |
| Punto de fusión (°C) | 149-151 °C |
| Peso molecular | 406.500 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 18 |
| Exact Mass | 405.297 Da |
| Monoisotopic Mass | 405.297 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 200.000 |
| 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 | 2 |
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| 2. Kai Yao, Ruoke Jiang, Ping Wang, Jing Zhang, Bing Shao, Xiaojing Ding. (2023) Analysis of Two Single and Three Double Long-Chain Quaternary Ammonium Compounds via Non-Aqueous Capillary Electrophoresis with Indirect Ultraviolet Detection. Separations, 10 (7): (387). [PMID:] [10.3390/separations10070387] |
| 3. Y. Yu, C. Ma, H. Zhang, Y. Zhang, Z. Fang, R. Song, Z. Lin, J. Feng, P. Song. (2023) Combination effects of a bio-based fire retardant and functionalized graphene oxide on a fire retardant and mechanical properties of polylactide. Materials Today Chemistry, [PMID:] [10.1016/j.mtchem.2023.101565] |
| 4. Yuanqing Zhou, Zunxian Yang, Qiaocan Huang, Yuliang Ye, Bingqing Ye, Zihong Shen, Wenbo Wu, Zhiwei Zeng, Zongyi Meng, Hongyi Hong, Songwei Ye, Zhiming Cheng, Qianting Lan, Jiaxiang Wang, Ye Chen, Hui Zhang, Tailiang Guo, Fushan Li, Yongyi Chen, Zhenzhen Weng. (2023) Dual-function ligand surface control to achieve high efficiency and brightness perovskite quantum dots LED devices. VACUUM, [PMID:] [10.1016/j.vacuum.2023.112165] |
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| 13. Xiaohui Zhu, Wen Han, Yongfei Liu, Haihui Wang, Danying Lin, Zhangcheng Fu, Yu He, Xiaofei Yin, Chunhua Lu, Huanghao Yang. (2021) Rational design of a prodrug to inhibit self-inflammation for cancer treatment. Nanoscale, 13 (11): (5817-5825). [PMID:33710220] [10.1039/D1NR00132A] |
| 14. Weilin Zheng, Qun Wan, Mingming Liu, Qinggang Zhang, Congyang Zhang, Ruixin Yan, Xiuping Feng, Long Kong, Liang Li. (2021) CsPbBr3 Nanocrystal Light-Emitting Diodes with Efficiency up to 13.4% Achieved by Careful Surface Engineering and Device Engineering. Journal of Physical Chemistry C, [PMID:] [10.1021/acs.jpcc.0c11085] |
| 15. Xiao Shao, Yue Wu, Shuang Jiang, Bin Li, Tianyong Zhang, Yong Yan. (2020) Chiral 3D CdSe Nanotetrapods. INORGANIC CHEMISTRY, [PMID:32945662] [10.1021/acs.inorgchem.0c02179] |
| 16. Xueliang Fan, Hongbin Zhang, Boxu Gao, Haiyang Lu, Luyao Zheng, Xue Yang, Yahong Zhang, Qingsheng Gao, Yi Tang. (2020) Chinese ink-promoted co-assembly synthesis of 3D hierarchically structured and porous MoCx/C nanocomposites for highly efficient hydrogen evolution reaction. CARBON, [PMID:] [10.1016/j.carbon.2020.08.054] |
| 17. Zhang Jing, Ma Sa, Wang Wenchang, Chen Zhidong. (2019) Electrochemical Sensing of Bisphenol A by a Didodecyldimethylammonium Bromide-Modified Expanded Graphite Paste Electrode. JOURNAL OF AOAC INTERNATIONAL, 99 (4): (1066-1072). [PMID:27213485] [10.5740/jaoacint.16-0072] |
| 18. Xiaoyi Lin, Benhong Xu, Zaijun Zhang, Ying Yang, Gongping Liu, Feiqi Zhu, Xiaohu Ren, Jianjun Liu, Shupeng Li, Xianfeng Huang, Xifei Yang. (2019) Proteomic analysis reveals the potential neuroprotective effects of tetramethylpyrazine dimer in neuro2a/APPswe cells. RSC Advances, 9 (33): (18776-18784). [PMID:35516848] [10.1039/C9RA03054A] |
| 19. Lin W., Yuan D., Deng Z., Niu B., Chen Q.. (2019) The cellular and molecular mechanism of glutaraldehyde‐didecyldimethylammonium bromide as a disinfectant against Candida albicans. JOURNAL OF APPLIED MICROBIOLOGY, 126 (1): (102-112). [PMID:30365207] [10.1111/jam.14142] |
| 20. Weiwei Chen, Xiaosheng Tang, Peihua Wangyang, Zhiqiang Yao, Dan Zhou, Fenggui Chen, Shiqi Li, Hao Lin, Fanju Zeng, Daofu Wu, Kuan Sun, Meng Li, Yi Huang, Wei Hu, Zhigang Zang, Juan Du. (2018) Surface-Passivated Cesium Lead Halide Perovskite Quantum Dots: Toward Efficient Light-Emitting Diodes with an Inverted Sandwich Structure. Advanced Optical Materials, 6 (14): (1800007). [PMID:] [10.1002/adom.201800007] |
| 21. Lin W., Yi J., Zhang Y., Deng Z., Chen Q., Niu B.. (2018) Effects of glutaraldehyde–didecyldimethylammonium bromide combined disinfectant on the cell surface of Staphylococcus aureus. JOURNAL OF APPLIED MICROBIOLOGY, 124 (5): (1060-1070). [PMID:29345850] [10.1111/jam.13702] |
| 22. Cheng-Kun Lv, Fei Zheng, Xiao-Yu Yang, Peng-Qing Bi, Meng-Si Niu, Yu-Zhu Wang, Trevor A. Smith, Kenneth P. Ghiggino, Xiao-Tao Hao. (2018) Optimizing the Crystallinity and Phase Separation of PTB7:PC71BM Films by Modified Graphene Oxide. Journal of Physical Chemistry C, [PMID:] [10.1021/acs.jpcc.7b11726] |
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| 29. Ying Wei, Zhouzhou Zhu, Jiahao Pan, Yuchen Zhang, Weihua Zhang, Zhenda Lu. (2025) Tailored Noble Metal Nanoarrays via Nanoxerography. LANGMUIR, [PMID:40077961] [10.1021/acs.langmuir.4c03865] |
| 30. Yan Hai, Yunxing Zhao, Yao Wang, Zhiqiang Wang, Ting Li, Jianfeng Zhang, Jing Liang. (2025) Construction of a Cold-Resistant Shelter: Assembly of Bacteria on Hierarchical Porous Material for Low-Temperature Phenol Bio-degradation and Machine Learning Prediction. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2025.137840] |
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| 35. Qi Dai, Jiayi Lv, Yanpeng Cheng, Sining Huang, Hao Li, Zhaolin Yang, Mengqi Zhu, Long Bai, Zhiguo Li, Yang Liu, Siqi Huan. (2025) Interfacial Engineered Cellulose-Based HIPPEs for Thermal Energy Storage and 3D Printing. BIOMACROMOLECULES, [PMID:41299884] [10.1021/acs.biomac.5c01933] |
| 36. Jihao Kang, Pengyue Yu, Zhi Huang, Zhenglong Tong, Ruimin Chang, Zhiyan Xie, Shiyu Gui, Ying Huang. (2025) Synergistic Toxicity Reduction of Cadmium in Rice Grains by Foliar Co-Application of Nano-Silica and Surfactants. Toxics, 13 (12): (1047). [PMID:41441268] [10.3390/toxics13121047] |
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