Determine the necessary mass, volume, or concentration for preparing a solution.
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≥99% 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 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Betaine hydrochloride is an amphoteric surfactant.
| Pubchem Sid | 488181374 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488181374 |
| Canonical Smiles | C[N+](C)(C)CC(=O)O.[Cl-] |
| IUPAC Name | carboxymethyl(trimethyl)azanium;chloride |
| InChIKey | HOPSCVCBEOCPJZ-UHFFFAOYSA-N |
| INCHI | 1S/C5H11NO2.ClH/c1-6(2,3)4-5(7)8;/h4H2,1-3H3;1H |
| Isomeric SMILES | C[N+](C)(C)CC(=O)O.[Cl-] |
| WGK Germany | 3 |
| RTECS | BP3136000 |
| Molecular Weight | 153.61 |
| Beilstein | 3916181 |
| Reaxy-Rn | 3916181 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3916181&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 acids and derivatives |
| Class | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Amino acids and derivatives - Alpha amino acids and derivatives |
| Direct Parent | Alpha amino acids |
| Alternative Parents | Tetraalkylammonium salts Monocarboxylic acids and derivatives Carboxylic acids Organopnictogen compounds Organic oxides Organic chloride salts Hydrocarbon derivatives Carbonyl compounds Amines |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Alpha-amino acid - Quaternary ammonium salt - Tetraalkylammonium salt - Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxide - Organic nitrogen compound - Hydrocarbon derivative - Organic chloride salt - Organic salt - Organooxygen compound - Organonitrogen compound - Carbonyl group - Amine - Organopnictogen compound - Organic oxygen compound - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon). |
| External Descriptors | Not available |
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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 | Apr 07, 2026 | B113358 | |
| Certificate of Analysis | Apr 07, 2026 | B113358 | |
| Certificate of Analysis | Apr 07, 2026 | B113358 | |
| Certificate of Analysis | Apr 07, 2026 | B113358 | |
| Certificate of Analysis | Apr 07, 2026 | B113358 | |
| Certificate of Analysis | Apr 07, 2026 | B113358 | |
| Certificate of Analysis | Nov 15, 2025 | B113358 | |
| Certificate of Analysis | Nov 15, 2025 | B113358 | |
| Certificate of Analysis | Nov 15, 2025 | B113358 | |
| Certificate of Analysis | Nov 15, 2025 | B113358 | |
| Certificate of Analysis | Nov 15, 2025 | B113358 | |
| Certificate of Analysis | May 26, 2025 | B113358 | |
| Certificate of Analysis | May 26, 2025 | B113358 | |
| Certificate of Analysis | May 26, 2025 | B113358 | |
| Certificate of Analysis | May 26, 2025 | B113358 | |
| Certificate of Analysis | May 26, 2025 | B113358 | |
| Certificate of Analysis | May 12, 2025 | B113358 | |
| Certificate of Analysis | Jan 09, 2025 | B113358 | |
| Certificate of Analysis | Jan 09, 2025 | B113358 | |
| Certificate of Analysis | Jan 02, 2024 | B113358 | |
| Certificate of Analysis | Jan 02, 2024 | B113358 | |
| Certificate of Analysis | Jan 02, 2024 | B113358 | |
| Certificate of Analysis | Jan 02, 2024 | B113358 | |
| Certificate of Analysis | Jun 15, 2023 | B113358 | |
| Certificate of Analysis | Jun 15, 2023 | B113358 | |
| Certificate of Analysis | Jun 15, 2023 | B113358 | |
| Certificate of Analysis | Jun 15, 2023 | B113358 | |
| Certificate of Analysis | Jun 15, 2023 | B113358 | |
| Certificate of Analysis | Jun 15, 2023 | B113358 | |
| Certificate of Analysis | Jan 04, 2023 | B113358 | |
| Certificate of Analysis | Jan 04, 2023 | B113358 | |
| Certificate of Analysis | Jan 04, 2023 | B113358 | |
| Certificate of Analysis | Jan 04, 2023 | B113358 | |
| Certificate of Analysis | Jan 04, 2023 | B113358 | |
| Certificate of Analysis | Jan 04, 2023 | B113358 | |
| Certificate of Analysis | Jan 04, 2023 | B113358 | |
| Certificate of Analysis | Jan 04, 2023 | B113358 | |
| Certificate of Analysis | Nov 11, 2022 | B113358 | |
| Certificate of Analysis | Jun 22, 2022 | B113358 | |
| Certificate of Analysis | Mar 23, 2022 | B113358 | |
| Certificate of Analysis | Mar 23, 2022 | B113358 | |
| Certificate of Analysis | Mar 23, 2022 | B113358 | |
| Certificate of Analysis | Mar 23, 2022 | B113358 | |
| Certificate of Analysis | Mar 23, 2022 | B113358 | |
| Certificate of Analysis | Jul 19, 2021 | B113358 |
| Solubility | Soluble in water. |
|---|---|
| Sensitivity | Hygroscopic |
| Melt Point(°C) | 241-242°C |
| Molecular Weight | 153.610 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 153.056 Da |
| Monoisotopic Mass | 153.056 Da |
| Topological Polar Surface Area | 37.300 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 93.100 |
| 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 |
| 1. Lihua Zhang, Hailiang Sheng, Ran Liu, Mao Yang, Yuanlong Guo, Qinqin Xu, Lijie Hu, Songmiao Liang, Haibo Xie. (2023) Engineering chitosan into fully bio-sourced, water-soluble and enhanced antibacterial poly(aprotic/protic ionic liquid)s packaging membrane. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, [PMID:36623617] [10.1016/j.ijbiomac.2023.123182] |
| 2. Yuefei Song, Yajuan Li, Xiaomei Chen, Chunchun Meng, Saifei Ma, Tiemei Li, Kai Jiang, Chun Hu. (2022) Simultaneous degradation and separation of antibiotics in sewage effluent by photocatalytic nanofiltration membrane in a continuous dynamic process. WATER RESEARCH, [PMID:36493700] [10.1016/j.watres.2022.119460] |
| 3. Fulin Li, Lihong Deng, Qiwei Xu, Ke Yuan, Hang Song. (2022) Extractive separation of 1,8-cineole and γ-terpinene with lactic acid-based deep eutectic solvents. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2022.119828] |
| 4. Yuefei Song, Xifan Li, Yongxin Wang, Saifei Ma, Tiemei Li, Xiaomei Chen, Yajuan Li, Kai Jiang. (2021) Adsorption and fouling behaviors of customized nanocomposite membrane to trace pharmaceutically active compounds under multiple influent matrices. WATER RESEARCH, [PMID:34678700] [10.1016/j.watres.2021.117762] |
| 5. Jian Cheng, Qinqin Xu, Xia Wang, Zaiquan Li, Fuzhong Wu, Jiaojing Shao, Haibo Xie. (2019) Ultrahigh-surface-area nitrogen-doped hierarchically porous carbon materials derived from chitosan and betaine hydrochloride sustainable precursors for high-performance supercapacitors. Sustainable Energy & Fuels, 3 (5): (1215-1224). [PMID:] [10.1039/C9SE00072K] |
| 6. Suo Decheng, Li Lan, Zhang Su, Su Xiaoou. (2012) Simultaneous determination of choline, carnitine and betaine in premixes by non-suppressed ion chromatography. Analytical Methods, 5 (1): (59-63). [PMID:] [10.1039/C2AY25955A] |
| 7. Ju Lv, Hua Tian, Lang Pan, Zihan Chen, Mengting Li, Reza A. Ghiladi, Ziyu Qin, Xueqiong Yin. (2024) Biomass derived carbon dots with antibacterial and anti-inflammatory properties for the treatment of wound healing. CHEMICAL ENGINEERING SCIENCE, [PMID:] [10.1016/j.ces.2024.120084] |
| 8. Hailiang Sheng, Rongli Li, Rui Li, Long Li, Shizhao Li, Yunqi Li, Jili Yuan, Jun Huang, Qinqin Xu, Qiang Zheng, Lihua Zhang, Haibo Xie. (2024) Molecularly engineered chitosan-derived poly(aprotic/protic ionic liquids) double-network hydrogel electrolytes for flexible supercapacitors and wearable strain sensors. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2024.154994] |
| 9. Lijiao Yu, Lihong Deng, Jieyu Wu, Subhan Mahmood, Ke Yuan, Haoran Wu, Xiaodong Wang, Jing Zhang, Shun Yao. (2025) Purification of crude tea tree oil through enrichment of terpinen-4-ol by in-situ formation of deep eutectic solvent. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2025.131806] |
| 10. Ziyi Guo, Yifan Wang, Rongmiao Zhang, Ruikang Fan, Zhibin Guo, Bo Zhang, Chenlong Duan, Enhui Zhou. (2025) Ultrasound-assisted leaching of rare-earth elements from coal gangue by betaine hydrochloride. International Journal of Coal Preparation and Utilization, [PMID:] [10.1080/19392699.2025.2473401] |
| 11. Luyao Yang, Rong Liu, Meiying Xie, Fan Yang. (2025) Construction of a MIL-101-DGA (MOF) Coupling Betaine Hydrochloride System for the Green and Efficient Separation of Zirconium and Hafnium. ACS Applied Materials & Interfaces, [PMID:40209173] [10.1021/acsami.5c02082] |
| 12. Mingchen Xu, Jun Wang, Shuya Wang, Wenyi Zhang, Linqiang Mao, Bingying Gao. (2025) Stepwise recycling valuable metals from spent lithium-ion batteries cathode: high-efficient leaching by deep eutectic solvent and selective separation by recrystallization and electrostatic interaction. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2025.134020] |
| 13. Chenchao Huang, Tao Chen, Keqing Xu, Xiaojie Shi, Yuqing Qiu, Dengxin Liu, Guoqiang Zhou, Cheng Yong, Chaozheng Liu, Changtong Mei. (2025) Mechanical and Antistatic Improvements in Lightweight Core-Shell Structural Composites Printed by Fused Deposition Modeling. POLYMER COMPOSITES, [PMID:] [10.1002/pc.70586] |
| 14. Huijuan Guo, Keyu Chen, Jun Wang, Khomidov Fakhriddin Gafurovich, Kadyrova Zulayho Raimovna, Linqiang Mao. (2025) Recycling of Li and transition metals from spent lithium-ion batteries cathodes by sequential formic acid and deep eutectic solvent leaching. JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, [PMID:] [10.1016/j.jiec.2025.11.004] |
| 15. Shan Bin, Gong Mengchao, Cui Ruilin, Yang Ye, Tian Yong. (2026) Preparation of Modified Corn Straw Cellulose by the Dry Method and Its Adsorption of Anionic Dye from Aqueous Solution. FIBERS AND POLYMERS, [PMID:] [10.1007/s12221-026-01309-8] |
| 16. Chen Chuanhong, Tao Qinqin, Cao Bin, Jesse Daniel, Dai Ying. (2026) Extraction of Trivalent Europium by Bis(Trifluoromethane Sulfonimide) Betaine in Ionic Liquid Beyond Upper Critical Transition Temperature. NUCLEAR TECHNOLOGY, [PMID:] [10.1080/00295450.2025.2591529] |