Tetrabutylammonium hydrogensulfate(TBAHS) - anhydrous, ≥97% , CAS No.32503-27-8

CAS: 32503-27-8 Cat. No.: T432627 Molecular Weight: 339.53 Beilstein Registry Number: 3599663 EC Number: 251-068-5 PubChem CID: 94433
AVAILABLE TO ORDER
GRADE & PURITY Anhydrous Grade ? Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench. ≥97%
Synonyms
HY-Y1045 | I0368 | tetrabutyl ammonium hydrogen sulfate | tetra-n-butyl ammonium hydrogen sulfate | tetrabutylammonium hydrogen sulfate salt | tetrabutylammoniumbisulfate | tetra-n-butylammonium hydrogen sulphate | tetra-n-butyl-ammonium hydrogen sulphate
Storage
Room temperature
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Size
Status
Price
Qty
100g
T432627-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$105.90
500g
T432627-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$359.90
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Why this grade

anhydrous, ≥97% Anhydrous Grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships 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 40 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
HY-Y1045 | I0368 | tetrabutyl ammonium hydrogen sulfate | tetra-n-butyl ammonium hydrogen sulfate | tetrabutylammonium hydrogen sulfate salt | tetrabutylammoniumbisulfate | tetra-n-butylammonium hydrogen sulphate | tetra-n-butyl-ammonium hydrogen sulphate
Specifications & Purity
anhydrous, ≥97%
Storage
Room temperature
Grade
Anhydrous Grade
Purity
≥97%
Names and Identifiers
Canonical SmilesCCCC[N+](CCCC)(CCCC)CCCC.OS(=O)(=O)[O-]
IUPAC Namehydrogen sulfate;tetrabutylazanium
InChIKeySHFJWMWCIHQNCP-UHFFFAOYSA-M
INCHI1S/C16H36N.H2O4S/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-5(2,3)4/h5-16H2,1-4H3;(H2,1,2,3,4)/q+1;/p-1
Isomeric SMILES CCCC[N+](CCCC)(CCCC)CCCC.OS(=O)(=O)[O-]
WGK Germany 3
PubChem CID 94433
Molecular Weight 339.53
Beilstein 3599663
Reaxy-Rn 3599663

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ Certificate of Analysis (COA)

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

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic sulfuric acids and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganic sulfuric acids and derivatives
Alternative Parents Tetraalkylammonium salts  Organopnictogen compounds  Organic salts  Organic oxides  Hydrocarbon derivatives  Amines  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tetraalkylammonium salt - Quaternary ammonium salt - Organic sulfuric acid or derivatives - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organonitrogen compound - Amine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic sulfuric acids and derivatives. These are organic compounds containing the sulfuric acid or a derivative thereof.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Staphylococcus epidermidis (22802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Melt Point(°C)170.0-175.0°C
Molecular Weight339.500 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count12
Exact Mass339.244 Da
Monoisotopic Mass339.244 Da
Topological Polar Surface Area85.800 Ų
Heavy Atom Count22
Formal Charge0
Complexity192.000
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
Documents & Articles
Citations of This Product
References
1. Jiaping Feng, Dan Huang, Jiaxin Hu, Jiulong Li, Juan Zhang, Hongquan Fu, Jinming Chang, Hejun Gao, Yunwen Liao.  (2023)  BSA-Grafted porous amino polypyrrole for efficient removal of excess bilirubin in hemoperfusion.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2023.112550]
2. Aijing Li, Xinpeng Chen, Ping Yao, Jun Zhang, Tieling Xing, Guoqiang Chen.  (2023)  Comparison study on dye degradation by PDA-SF/AgNPs-H2O2 and PDA-SF/AgNPs-PMS catalytic system.  Arabian Journal of Chemistry,      [PMID:] [10.1016/j.arabjc.2023.105167]
3. Xiandong Wang, Yu Liu, Xinghui Zhang, Wenqing Tu, Qiyu Wang, Shuai Liu, Miao Zhang, Yongming Wu, Bixian Mai.  (2023)  Bioaccumulation, tissue distribution, and maternal transfer of novel PFOS alternatives (6:2 Cl-PFESA and OBS) in wild freshwater fish from Poyang Lake, China.  CHEMOSPHERE,      [PMID:37331668] [10.1016/j.chemosphere.2023.139253]
4. Mei-Xia Ye, Xiao-Jun Luo, Yu Liu, Chu-Hong Zhu, Qun-Jie Feng, Yan-Hong Zeng, Bi-Xian Mai.  (2023)  Sex-Specific Bioaccumulation, Maternal Transfer, and Tissue Distribution of Legacy and Emerging Per- and Polyfluoroalkyl Substances in Snakes (Enhydris chinensis) and the Impact of Pregnancy.  ENVIRONMENTAL SCIENCE & TECHNOLOGY,      [PMID:36881938] [10.1021/acs.est.2c09063]
5. Qian Zheng, Bingyuan Huang, Xueying Du, Juan Zhang, Hongquan Fu, Hejun Gao, Yunwen Liao.  (2022)  Construction of N-loaded conjugated polymer for highly effective removal of iodine in organic solution.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2022.109125]
6. Gang Liu, Zhitao Han, Jiawei Li, Zhen Wang, Shaosi Cheng, Yubin Liu, Jing Yu, Xinxiang Pan.  (2022)  A novel method for removing NOx from simulated marine exhaust gas in wet absorption system using Na2SO3/THS composite solution.  Environmental Progress & Sustainable Energy,  42  (2): (e13998).  [PMID:] [10.1002/ep.13998]
7. Yuanjia Chen, Lin Luo, Peiyan Feng, Baojun Xu, Xiaoqun Wei.  (2022)  Effective and repeatable chromatographic separation of 5 nucleotides in infant formula milk powder by ion-pair high-performance liquid chromatography–ultraviolet.  JOURNAL OF DAIRY SCIENCE,      [PMID:35181132] [10.3168/jds.2021-21133]
8. Liangting Shao, Yue Qin, Xinglian Xu, Huhu Wang.  (2021)  Assessment of the di- and tri-chlorinated haloacetic acids during broiler prechilling.  JOURNAL OF FOOD SCIENCE,  86  (12): (5495-5502).  [PMID:34921415] [10.1111/1750-3841.15947]
9. Yuanzhen Du, Dawei Cao, Yuan Liu, Quan Wang.  (2021)  Increased dielectric performance of PVDF-based composites by electrochemical exfoliated graphite additives.  NANOTECHNOLOGY,  32  (50): (505204).  [PMID:34547731] [10.1088/1361-6528/ac28d9]
10. Ying Liu, Nan Lin, Cao Dai, Jianliang Xu, Yi Zhang, Mingxing Xu, Fei Wang, Yanjie Li, Da Chen.  (2021)  Occurrence and distribution of per- and polyfluoroalkyl substances (PFASs) in human livers with liver cancer.  ENVIRONMENTAL RESEARCH,      [PMID:34333008] [10.1016/j.envres.2021.111775]
11. Hao Luo, Kai Jin, Jie Tao, Hao Wang.  (2021)  Properties prediction and design of self-healing epoxy resin combining molecular dynamics simulation and back propagation neural network.  Materials Research Express,  (4): (045308).  [PMID:] [10.1088/2053-1591/abf66b]
12. Wenqiang Tan, Jingjing Zhang, Yingqi Mi, Fang Dong, Qing Li, Zhanyong Guo.  (2020)  Enhanced antifungal activity of novel cationic chitosan derivative bearing triphenylphosphonium salt via azide-alkyne click reaction.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:33031850] [10.1016/j.ijbiomac.2020.10.019]
13. Aiqing Feng, Yongmei Jia, Liping Huang, Lin Wang, Guohua Zhou, Sheng Wang, Peilian Liu.  (2019)  1,6-Elimination reaction induced detection of fluoride ions in vitro and in vivo based on a NIR fluorescent probe.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:31146206] [10.1016/j.saa.2019.05.013]
14. Zhengfang Zhu, Peng Cui, Yu Lu, Jianrong Wu, Jing Zeng, Weiye Ma, Xinsheng Zhao, Yuanqin Zhu.  (2019)  Facile synthesis of anion conductive poly(2,6-dimethyl-1,4-phenylene oxide)s from a clickable di-quaternized side-chain precursor.  POLYMER,      [PMID:] [10.1016/j.polymer.2019.03.047]
15. Kecheng Hu, Jun Tang, Shixiong Cao, Qi Zhang, Jianli Wang, Zhibin Ye.  (2019)  TEMPO-Functionalized Aromatic Polymer as a Highly Active, pH-Responsive Polymeric Interfacial Catalyst for Alcohol Oxidation.  Journal of Physical Chemistry C,      [PMID:] [10.1021/acs.jpcc.9b00467]
16. Wang Gehui, Lu Jianjiang, Li Shanman, Liu Zilong, Chang Haisha, Xie Chunbin.  (2018)  Pollution levels and risk assessment of perfluoroalkyl acids (PFAAs) in beef muscle and liver from southern Xinjiang.  ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,  25  (25): (25486-25495).  [PMID:29956257] [10.1007/s11356-018-2624-8]
17. Xiaoqin Liu, Yunwen Liao, Hejun Gao.  (2017)  Enhancement adsorption of hexavalent chromium from aqueous solution on polypyrrole using ethylamine group.  JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY,      [PMID:] [10.1080/01932691.2017.1404917]
18. Huiqi Wang, Xiqian Li, Jiutong Ma, Qiong Jia.  (2017)  Facile synthesis of polymer monolith functionalized with layered double hydroxide as effective preconcentration materials for fluorescent whitening agents.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2017.01.013]
19. Liang Chen, Jun Tang, Qi Zhang, Jianli Wang.  (2016)  Linear amphiphilic TEMPO-grafted poly(ether sulfone) as polymeric interfacial catalyst: Synthesis, self-assembly behavior, and application.  REACTIVE & FUNCTIONAL POLYMERS,      [PMID:] [10.1016/j.reactfunctpolym.2016.06.005]
20. Guo-Dong Zhang, Ying-Qian Hu, Ji-Rong Wu, Jia-Yun Li, Guo-Qiao Lai, Ming-Qiang Zhong.  (2015)  Improved synthesis and properties of hydroxyl-terminated liquid fluorosilicone.  JOURNAL OF APPLIED POLYMER SCIENCE,  133  (12):   [PMID:] [10.1002/app.43220]
21. Xinping Yang, Chengchen Ye, Yu Liu, Fang-Jie Zhao.  (2015)  Accumulation and phytotoxicity of perfluorooctanoic acid in the model plant species Arabidopsis thaliana.  ENVIRONMENTAL POLLUTION,      [PMID:26301694] [10.1016/j.envpol.2015.07.050]
22. Danjie Li, Xianbo Shen, Liang Chen, Huanchang Jiang, Jianli Wang.  (2014)  The stability of covalently immobilization of TEMPO on the polymer surface through ionic liquid linkage: a comparative and model research.  E-POLYMERS,  15  (1): (39-44).  [PMID:] [10.1515/epoly-2014-0027]
23. Wei Lu, Jinting Zhou, Keyuan Liu, Dan Chen, Liming Jiang, Zhiquan Shen.  (2013)  A polymeric film probe with a turn-on fluorescence response to hydrogen sulfate ions in aqueous media.  Journal of Materials Chemistry B,  (38): (5014-5020).  [PMID:32261091] [10.1039/C3TB20731E]
24. Xiu-Mei Song, Hai-Fei Ye, Jiang-Li Song, Yan-Jie Xi, Yancheng Wu.  (2024)  A novel “turn on” fluorescent and colorimetric ICT-based sensor for the detection of fluoride and cyanide ions.  JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,      [PMID:] [10.1016/j.jphotochem.2024.116069]
25. Yusha Huang, Longcheng Gong, Chengli Xie, Wenling Qin, Min Wang, Lianzhe Hu, Zhining Xia.  (2025)  Anchoring biomimetic Zn site in metal–organic framework nanozyme to enhance phosphatase-like catalytic activity for discrimination of organophosphorus pesticides.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.160046]
26. Yutong Chen, Mengru Zhu, Shihao Sheng, Huijian Yang, Qin Zhang, Xiao Chen, Ke Xu, Mengmeng Li, Biaotong Huang, Qinglin Han, Yingying Jiang, Jiacan Su.  (2025)  Biomimetic Extracellular Vesicles Containing Biominerals for Targeted Osteoporosis Therapy.  ACS Applied Materials & Interfaces,      [PMID:39807533] [10.1021/acsami.4c17238]
27. Deyan Du, Tatsuo Kaneko, Weifu Dong, Mingqing Chen, Dongjian Shi.  (2025)  Biomimetic Spinning of Strong and Hyperstable Eutectogel Fibers for Multifunctional Ionotronics.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.4c03999]
28. Jianlin Lv, Yajun Xu, Ya Liu, Kazuo Sakurai, Haiyang Yu, Zhaohui Tang.  (2024)  Co-delivery of Plinabulin and Tirapazamine boosts anti-tumor efficacy by simultaneously destroying tumor blood vessels and killing tumor cells.  BIOMATERIALS,      [PMID:38718615] [10.1016/j.biomaterials.2024.122586]
29. Lijun Wei, Weimin Gan, Mengdie Cai, Hongping Cai, Guowen Zhang, Xianglei Cheng.  (2024)  Development of a novel HPLC-CDCL method utilizing nitrogen-doped carbon dots for sensitive and selective detection of dithiocarbamate pesticides in tea.  FOOD CHEMISTRY,      [PMID:38996488] [10.1016/j.foodchem.2024.140237]
30. Jianchao Zhang, Xiao Chen, Congli Chen, Fengming Li, Xiaoxiao Song, Chaowei Liu, Kefan Liao, Ming-Yuan Su, Chris Soon Heng Tan, Lijing Fang, Hai Rao.  (2024)  Distinct Amino Acid-Based PROTACs Target Oncogenic Kinases for Degradation in Non-Small Cell Lung Cancer (NSCLC).  JOURNAL OF MEDICINAL CHEMISTRY,      [PMID:39114932] [10.1021/acs.jmedchem.4c00208]
31. Shutian Ma, Enjie Diao, Hongyu Zou, Zhuang Shi, Yi Yang, Liming Zhang, Jinglin Zhang.  (2024)  Electron beam irradiation shortened the processing cycle of Chinese solo-bulb black garlic: Changes in critical physicochemical properties.  JOURNAL OF FOOD COMPOSITION AND ANALYSIS,      [PMID:] [10.1016/j.jfca.2024.106842]
32. Zhengxiong Jiang, Zhitao Han.  (2025)  NOx removal from simulated marine exhaust gas via wet absorption using TBAB/PBS composite solution and subsequent reduction by adding Na2SO3.  Environmental Progress & Sustainable Energy,      [PMID:] [10.1002/ep.14587]
33. 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]
34. Jingqi Huang, Zhen Zhao, Jing Liu, Shiyue Li.  (2024)  The Transformation of Per- and Polyfluoroalkyl Substances in the Aquatic Environment of a Fluorochemical Industrial Park.  Water,  16  (11): (1513).  [PMID:] [10.3390/w16111513]
35. Bowen Yang, Xin Chen, Yuqi Li, Hong Ruan.  (2024)  Thermal-driven self-healing and recyclable thermosetting polyurethane resins for energy harvesting.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2024.113407]
36. Chu-Hong Zhu, Xiao-Jun Luo, Xi Chen, Peng-Peng Chen, Ke Lan Guan, Yan-Hong Zeng, Bi-Xian Mai.  (2025)  Species- and sex-specific bioaccumulation, tissue-specific distribution, and maternal transfer of per- and polyfluoroalkyl substances in tiger frogs (Hoplobatrachus chinensis) and forest frogs (Rana chensinensis).  ENVIRONMENTAL RESEARCH,      [PMID:40840610] [10.1016/j.envres.2025.122633]
37. Md Alim Uddin, Yihua Shen, Li Wang, Haojie Yu, Huanan Wang, Xunchun Yuan, Abdul Basit, Muhammad Owais Malik, Khan Manqoosh Awan, Lichang Xu, Xiwang Yuan, Qiang Li.  (2025)  All-Organic Pectin-Nitroxide Nanoconjugates as Biocompatible and Metal-Free Magnetic Resonance Imaging Contrast Agents.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.4c03374]
38. Huazhen Tao, Lei Xia, Guang Chen, Tianyou Zeng, Xuan Nie, Ze Zhang, Yezi You.  (2019)  PET-RAFT Polymerization Catalyzed by Small Organic Molecule under Green Light Irradiation.  Polymers,  11  (5): (892).  [PMID:31096643] [10.3390/polym11050892]
39. Fugui Xu, Zeyu Zhang, Fengzhi Yuan, Limin Wang, Qing Yan, Mingming Yang, Xiaolong Shao, Yongxing He, Fengquan Liu, Mengcen Wang, Bingxin Wang, Guoliang Qian.  (2026)  Effector-mediated transcriptional rewiring resolves interbacterial conflict through conserved c-di-GMP antagonism.  CURRENT BIOLOGY,      [PMID:41529679] [10.1016/j.cub.2025.11.071]
40. Xuetao Yan, Lifei Chen, Yuze Ren, Kaixuan Cui, Tianliang Li, Lixing Lin, Zeyu Li, Haicheng Song, Yingying Chen, Zhenzhen Li, Lingyan Feng.  (2026)  Explainable Machine Learning for Solvents-Driven G-quartet Circularly Polarized Luminescence Material in Multilevel Anti-counterfeiting.  Advanced Optical Materials,      [PMID:] [10.1002/adom.71180]
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