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Tetramethylammonium bromide - Ion pair chromatography grade, ≥99.0% (AT), high purity , CAS No.64-20-0

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Item Number
T118435
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T118435-10g
10g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$100.90
T118435-50g
50g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$402.90
View related series
Quaternary Ammonium Salts (14)

Basic Description

Synonyms NSC148344 | NSC-148344 | HY-Y0658 | tetramethylazanium;bromide | EINECS 200-581-2 | TMAB | SCHEMBL99504 | AKOS000121849 | J-524890 | Methanaminium,N,N-trimethyl-, bromide | STL477541 | Tetramethyl ammonium bromide | DDFYFBUWEBINLX-UHFFFAOYSA-M | UNII-6L9N
Specifications & Purity for ion pair chromatography, ≥99%(AT)
Storage Temp Desiccated
Shipped In Normal
Grade for ion pair chromatography

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
Superclass Organic nitrogen compounds
Class 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
Description 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 quaternary ammonium salt - bromide salt

Names and Identifiers

IUPAC Name tetramethylazanium;bromide
INCHI InChI=1S/C4H12N.BrH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1
InChIKey DDFYFBUWEBINLX-UHFFFAOYSA-M
Smiles C[N+](C)(C)C.[Br-]
Isomeric SMILES C[N+](C)(C)C.[Br-]
WGK Germany 3
RTECS BS7600000
PubChem CID 66137
UN Number 2811
Molecular Weight 154.05
Beilstein 3620955
Reaxy-Rn 3620955

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.

12 results found

Lot Number Certificate Type Date Item
E2514489 Certificate of Analysis May 06, 2025 T118435
E2514490 Certificate of Analysis May 06, 2025 T118435
E2514493 Certificate of Analysis May 06, 2025 T118435
E2514494 Certificate of Analysis May 06, 2025 T118435
L2122426 Certificate of Analysis Sep 21, 2023 T118435
L2122430 Certificate of Analysis Sep 21, 2023 T118435
G2324181 Certificate of Analysis May 24, 2023 T118435
C2401065 Certificate of Analysis May 24, 2023 T118435
G2324179 Certificate of Analysis May 24, 2023 T118435
G2324184 Certificate of Analysis May 24, 2023 T118435
A1921078 Certificate of Analysis Sep 21, 2022 T118435
C2328132 Certificate of Analysis Dec 15, 2021 T118435

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Chemical and Physical Properties

Sensitivity Hygroscopic.
Melt Point(°C) >300 °C
Molecular Weight 154.050 g/mol
XLogP3
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 1
Rotatable Bond Count 0
Exact Mass 153.015 Da
Monoisotopic Mass 153.015 Da
Topological Polar Surface Area 0.000 Ų
Heavy Atom Count 6
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 2

Citations of This Product

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2. Huidong Tang, Yanqiao Xu, Xiaobo Hu, Haijie Chen, Sanhai Wang, Weihui Jiang, Qing Hu, Lianjun Wang, Wan Jiang.  (2023)  Scalable Synthesis of Lead-Free Tetramethylammonium Manganese Halides for Highly Efficient Backlight Displays.  Laser & Photonics Reviews,  18  (1): (2300672). 
3. Shen Lingqi, Jin Xiangzi, Zhang Zhihui, Yi Yuexing, Zhang Jingyu, Li Zuguang.  (2023)  Extraction of Eugenol from Essential Oils by In Situ Formation of Deep Eutectic Solvents: A Green Recyclable Process.  Journal of Analysis and Testing,    (1-11). 
4. Kai Wang, Wentao Zhou, Xiangyu Jin, Xuwei Shang, Xiaomei Wu, Lijuan Wen, Sufen Li, Yiling Hong, Jia Ke, Yichong Xu, Hong Yuan, Fuqiang Hu.  (2023)  Enhanced brain delivery of hypoxia-sensitive liposomes by hydroxyurea for rescue therapy of hyperacute ischemic stroke.  Nanoscale,  15  (27): (11625-11646). 
5. G. Yang, H. Sun, R. Liu, J. Shi, X. Tong.  (2023)  Flower-like bismuth oxycarbonate-mediated selective oxidative cleavage of C–C bond in the presence of molecular oxygen.  Materials Today Sustainability,  22  (100380). 
6. Pillai Hemanth Somarajan, Li Yi, Wang Shih-Han, Omidvar Noushin, Mu Qingmin, Achenie Luke E. K., Abild-Pedersen Frank, Yang Juan, Wu Gang, Xin Hongliang.  (2023)  Interpretable design of Ir-free trimetallic electrocatalysts for ammonia oxidation with graph neural networks.  Nature Communications,  14  (1): (1-11). 
7. Chang Su, Jianfang Guo, Jue Cheng, Junying Zhang, Feng Gao.  (2023)  Heterogeneous Epoxidation of Microcrystalline Cellulose and the Toughening Effect toward Epoxy Resin.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,  62  (6): (2671–2686). 
8. Chengjiang Lu, Shuai Bian, Ke Hu, Caicai Li, Kaiwen Zheng, Qingfeng Sun.  (2022)  Biomass-based epoxy resin derived from resveratrol with high temperature resistance and intrinsic flame retardant properties.  INDUSTRIAL CROPS AND PRODUCTS,  187  (115500). 
9. Zhenzhong Liu, Yi Li, Xiangsong Zhang, Shaosheng Rao, Jinghan Li, Wenlong Wang, Zhongti Sun, Juan Yang.  (2022)  Surface Structure Engineering of PtPd Nanoparticles for Boosting Ammonia Oxidation Electrocatalysis.  ACS Applied Materials & Interfaces,  14  (25): (28816–28825). 
10. Zonghua Wang, Xiaoran Zhang, Shuo Yao, Jiaxin Zhao, Chuanjian Zhou, Junling Wu.  (2022)  Development of low-shrinkage dental adhesives via blending with spiroorthocarbonate expanding monomer and unsaturated epoxy resin monomer.  Journal of the Mechanical Behavior of Biomedical Materials,  133  (105308). 
11. Xiaofeng Wei, Lishang Li, Huiting Lian, Xuegong Cao, Bin Liu.  (2021)  Grain-like chiral metal-organic framework/multi-walled carbon nanotube composited electrosensing interface for enantiorecognition of Tryptophan.  JOURNAL OF ELECTROANALYTICAL CHEMISTRY,  886  (115108). 
12. Shuai Zhang, Hongli Liu, Xianggao Li, Shirong Wang.  (2021)  Enhancing the efficiency of green perovskite-QDs-based light-emitting devices by controlling interfacial defects with diamine molecules.  CHEMICAL ENGINEERING JOURNAL,  403  (126339). 
13. Kailong Yan, Huimin Kong, Zhe Cui, Peng Fu, Minying Liu, Xiaoguang Qiao, Xinchang Pang.  (2020)  A Versatile Strategy for Unimolecular Micelle-Derived Hollow Polymer Nanoparticles as General Nanoreactors.  LANGMUIR,  36  (24): (6690–6697). 
14. Ju Huang, Yaqi Fan, Guanqun Zhang, Yanhang Ma.  (2020)  Protective dissolution: generating secondary pores in zeolite by mechanochemical reaction.  RSC Advances,  10  (23): (13583-13590). 
15. Jia Zhao, Qi Lei, Fang He, Chen Zheng, Yang Liu, Xiaopeng Zhao, Jianbo Yin.  (2020)  Nonmonotonic Influence of Size of Quaternary Ammonium Countercations on Micromorphology, Polarization, and Electroresponse of Anionic Poly(ionic liquid)s.  JOURNAL OF PHYSICAL CHEMISTRY B,  124  (14): (2920–2929). 
16. Xuejiang Cheng, Xin Wang, Guangming Chen.  (2018)  A convenient and highly tunable way to n-type carbon nanotube thermoelectric composite film using common alkylammonium cationic surfactant.  Journal of Materials Chemistry A,  (39): (19030-19037). 
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