Didecyldimethylammonium bromide - 80% in ETOH , CAS No.2390-68-3

CAS: 2390-68-3 Cat. No.: D140115 Molecular Weight: 406.54 Beilstein Registry Number: 6492993 EC Number: 219-234-1
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GRADE & PURITY 80% in ETOH
Synonyms
DDAB | UNII-72L098XL5Y | DIMETHYLDICAPRYLAMMONIUM BROMIDE | Q27266076 | BROMOSEPT | MFCD00012194 | NCGC00166066-01 | DDAB | N-Decyl-N,N-dimethyldecan-1-aminium bromide | HY-W127652 | D2363 | Didecyldimethylammonium bromide | DTXSID9046528 | FT-0624753 | 7
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
5g
D140115-5g
2
$9.90
25g
D140115-25g
2
$17.90
100g
D140115-100g
3
$49.90
500g
D140115-500g
1
$180.90
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Why this grade

80% in ETOH for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 38 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

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

Specifications

Synonyms
DDAB | UNII-72L098XL5Y | DIMETHYLDICAPRYLAMMONIUM BROMIDE | Q27266076 | BROMOSEPT | MFCD00012194 | NCGC00166066-01 | DDAB | N-Decyl-N, N-dimethyldecan-1-aminium bromide | HY-W127652 | D2363 | Didecyldimethylammonium bromide | DTXSID9046528 | FT-0624753 | 7
Specifications & Purity
80% in ETOH
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Canonical SmilesCCCCCCCCCC[N+](C)(C)CCCCCCCCCC.[Br-]
IUPAC Namedidecyl(dimethyl)azanium;bromide
InChIKeyUMGXUWVIJIQANV-UHFFFAOYSA-M
INCHI1S/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
Isomeric SMILES CCCCCCCCCC[N+](C)(C)CCCCCCCCCC.[Br-]
WGK Germany 3
RTECS Xi
Molecular Weight 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=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassQuaternary ammonium salts
Intermediate Tree Nodes Not available
Direct ParentTetraalkylammonium salts
Alternative Parents Organopnictogen compounds  Organic bromide salts  Hydrocarbon derivatives  Amines  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tetraalkylammonium salt - Organopnictogen compound - Hydrocarbon derivative - Organic bromide salt - Organic salt - Amine - Aliphatic acyclic compound
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot NumberCertificate TypeDateItem
A2225093Certificate of AnalysisOct 29, 2025 D140115
A2225096Certificate of AnalysisOct 29, 2025 D140115
A2225101Certificate of AnalysisOct 29, 2025 D140115
A2225109Certificate of AnalysisOct 29, 2025 D140115
A2225113Certificate of AnalysisOct 29, 2025 D140115
K2129367Certificate of AnalysisSep 08, 2025 D140115
K2030178Certificate of AnalysisOct 12, 2024 D140115
K2030176Certificate of AnalysisOct 12, 2024 D140115
G1501021Certificate of AnalysisMar 10, 2023 D140115
C2306600Certificate of AnalysisMar 10, 2023 D140115
I2419030Certificate of AnalysisDec 29, 2021 D140115

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Chemical and Physical Properties
SolubilitySoluble in Methanol
SensitivityHygroscopic
Melt Point(°C)149-151 °C
Molecular Weight406.500 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count18
Exact Mass405.297 Da
Monoisotopic Mass405.297 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity200.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
1. Li Hui, Zhang Jiachen, Zhang Qun.  (2023)  Manipulation of hot-carrier cooling dynamics in CsPbBr3 quantum dots via site-selective ligand engineering.  JOURNAL OF CHEMICAL PHYSICS,  159  (21):   [PMID:38047513] [10.1063/5.0175915]
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]
5. Wenqiang Ma, Huanhuan Zhang, MingXin Hu, Yingnan Guo, Lin Yang.  (2023)  Highly Crystalline CsPbBr3 Perovskite Nanoparticles for Liquid Crystal Displays.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.3c00225]
6. Yingyi Ma, Zian He, Yuhang Han.  (2023)  A promising low-dielectric-constant material with good comprehensive performance upon heating.  JOURNAL OF APPLIED POLYMER SCIENCE,  140  (17): (e53769).  [PMID:] [10.1002/app.53769]
7. Linxiang Yang, Qingsong Shan, Shuai Zhang, Yihui Zhou, Yan Li, Yousheng Zou, Haibo Zeng.  (2023)  Improving anion-exchange efficiency and spectrum stability of perovskite quantum dots via an Al3+ bonding-doping synergistic effect.  Nanoscale,  15  (12): (5696-5704).  [PMID:36804729] [10.1039/D2NR07091J]
8. Yafei Zhen, Tao Lin, Hanjiao Chen, Jing Hu, Xiandeng Hou.  (2022)  Vapor Generation of Rare-Earth Elements via Reaction with Tetrahydroborate: Chemical Identities and Mechanisms of Formation.  ANALYTICAL CHEMISTRY,      [PMID:36301518] [10.1021/acs.analchem.2c01486]
9. Chaomeng Dai, Wang Kai Tong, Jia Jie Zou, Min-tian Gao, Yalei Zhang, Shuguang Liu, Tingzhu Li, Jixiang Li, Jiajun Hu.  (2022)  Synergistic solubilization of phenanthrene using micro-nanobubbles and cationic surfactants: Universal verifying, amplifying, and strengthening the synergy.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2022.128837]
10. Jiajun Gao, Pengcheng Cui, Lingyun Ding, Taiyi Xu, Yuanlai Ju, Bibo Yu, Wenwu Zhang, Zhilv Zhang, Wei Sun.  (2022)  Research on the implementing conditions of inverse emulsion-breath figure method.  JOURNAL OF POLYMER SCIENCE,  60  (15): (2362-2370).  [PMID:] [10.1002/pol.20220042]
11. Stadler Florian J., Cui Shuming, Hashmi Saud, Handschuh-Wang Stephan, Li Wenqiang, Wang Shichang, Yan Zhi-Chao, Zhu Guangming.  (2022)  Multiple interval thixotropic test (miTT)—an advanced tool for the rheological characterization of emulsions and other colloidal systems.  RHEOLOGICA ACTA,  61  (3): (229-242).  [PMID:] [10.1007/s00397-021-01323-y]
12. Shicai Geng, Yanwei Wen, Binze Zhou, Zhaojie Wang, Zhaojin Wang, Pengfei Wang, Yao Jing, Kun Cao, Kai Wang, Rong Chen.  (2021)  High Luminance and Stability of Perovskite Quantum Dot Light-Emitting Diodes via ZnBr2 Passivation and an Ultrathin Al2O3 Barrier with Improved Carrier Balance and Ion Diffusive Inhibition.  ACS Applied Electronic Materials,      [PMID:] [10.1021/acsaelm.1c00243]
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,  (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,  (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]
23. Zuohua Liu, Yujie Zheng, Tingting Gao, Jing Zhang, Xuefeng Sun, Guowei Zhou.  (2017)  Fabrication of anatase TiO2 tapered tetragonal nanorods with designed {100}, {001} and {101} facets for enhanced photocatalytic H2 evolution.  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,      [PMID:] [10.1016/j.ijhydene.2017.07.067]
24. Hongmei Yan, Jie Song, Xiaobin Jia, Zhenhai Zhang.  (2017)  Hyaluronic acid-modified didecyldimethylammonium bromide/ d-a-tocopheryl polyethylene glycol succinate mixed micelles for delivery of baohuoside I against non-small cell lung cancer: in vitro and in vivo evaluation.  DRUG DELIVERY,      [PMID:28155337] [10.1080/10717544.2016.1228713]
25. Hanwen Zhu, Guoqing Tong, Junchun Li, Xuyong Tao, Yang Shen, Yuanyuan Sheng, Lin Shi, Fengming Xie, Jianxin Tang, Yang Jiang.  (2024)  Acid-etching induced metal cation competitive lattice occupancy of perovskite quantum dots for efficient pure-blue QLEDs.  Interdisciplinary Materials,      [PMID:] [10.1002/idm2.12164]
26. Yongfeng Liu, Yupeng Ying, Qingyu Xie, Zhaoju Gao, Xiuwen Shao, Min Zhou, Wei Pei, Xiaosheng Tang, Yusong Tu.  (2024)  Bifunctional Ligand Passivation Enables Stable Blue Mixed-Halide CsPb(Br/Cl)3 Perovskite Quantum Dots toward Light-Emitting Diodes.  INORGANIC CHEMISTRY,      [PMID:39159335] [10.1021/acs.inorgchem.4c01671]
27. Zhiwei Zeng, Yuhan Meng, Zunxian Yang, Yuliang Ye, Qiuxiang Lin, Zongyi Meng, Hongyi Hong, Songwei Ye, Zhiming Cheng, Qianting Lan, Jiaxiang Wang, Ye Chen, Hui Zhang, Yuting Bai, Xudong Jiang, Benfang Liu, Jiajie Hong, Tailiang Guo, Fushan Li, Yongyi Chen, Zhenzhen Weng.  (2024)  Efficient CsPbBr3 Perovskite Light-Emitting Diodes via Novel Multi-Step Ligand Exchange Strategy Based on Zwitterionic Molecules.  ACS Applied Materials & Interfaces,      [PMID:38364294] [10.1021/acsami.3c17324]
28. Qin Chen, Yin Zhao, Zhaolin Yang, Rao Guo, Siqi Huan, Baobin Wang, Guihua Yang.  (2024)  Pickering emulsion via interfacial assembly of lignin particles and cationic surfactant: Formation of robust anchoring layer.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2024.134893]
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]
31. Feixue Gong, Na Du, Wanguo Hou.  (2025)  Estimation of surface free energy and solubility parameters of solid ionic surfactants.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:40915289] [10.1016/j.jcis.2025.138914]
32. Yonghuan Huo, Chengzhao Luo, Chenglong Wu, Zhenwei Ren, Haoyu Wang, Dongxu Zhu, Lei Wang, Xin Zhou, Zhiyong Zheng, Xinwen Wang, Yu Chen.  (2025)  Ambient Direct Lithography Patterning of Ultra-Stable Perovskite Quantum Dots for High-Resolution Light-Emitting Diodes.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202504261]
33. Yanjuan Yang, Lifei Liu, Xin Huang, Xiuniang Tan, Tian Luo, Wei Li.  (2015)  Temperature-induced vesicle to micelle transition in cationic/cationic mixed surfactant systems.  Soft Matter,  11  (45): (8848-8855).  [PMID:26395000] [10.1039/C5SM01825K]
34. Yujun Wu, Lingyu Qiu, Xiatong Ou, Jingjing Tao, Min Zheng, Yan Huang, Shumeng Bai.  (2025)  Injectable Silk Fibroin-Based Hydrogels with Ultrafast In Situ Gelation via an Unfolding-Aggregating Strategy for Osteoarthritis Treatment.  BIOMACROMOLECULES,      [PMID:41043411] [10.1021/acs.biomac.5c01002]
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]
37. Yuting Bai, Wenxin Tang, Zunxian Yang, Yue Chen, Luxi Yuan, Jie Li, Xudong Jiang, Jiajie Hong, Benfang Liu, Zheyu Zhou, Runsen Yu, Wenxin Zhang, Shangwei Ye, Zhiqian Wei, Zhezhou Fang, Jinzhu Gao, Zhiyu Yuan, Shunchang Cheng, Yuhan Meng, Zhiqi Lin, Tailiang Guo, Zhenzhen Weng, Yongyi Chen.  (2026)  Insights into ligand passivation strategies for multiple types of surface defects in high-performance perovskite quantum dot light-emitting diodes.  Journal of Materials Chemistry C,      [PMID:] [10.1039/D5TC04380H]
38. Yuebin Ye, Yundong Lai, Shibei Liu, Lei Ping, Yufei Zhang, Mingming Zheng.  (2026)  Immobilization of Phospholipase B on Amphiphilic Janus SiO2: A Green and Sustainable Interfacial Biocatalysis Platform.  LANGMUIR,      [PMID:] [10.1021/acs.langmuir.6c00326]
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