Tetraheptylammonium bromide(THPAB) - ≥99.95% metals basis , CAS No.4368-51-8

CAS: 4368-51-8 Cat. No.: T598449 Molecular Weight: 490.7 Beilstein Registry Number: 3763391 EC Number: 224-459-3 PubChem CID: 78073
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GRADE & PURITY ≥99.95% metals basis
Synonyms
Tetra-n-Heptylammonium Bromide | 1-Heptanaminium, N,N,N-triheptyl-, bromide | FT-0737295 | 1-Heptanaminium, N,N,N-triheptyl-, bromide (1:1) | T1602 | BCP22581 | SY010841 | DTXSID20884066 | MFCD00011861 | HY-W010795 | tetraheptylazanium;bromide | AC7939 |
Storage
Argon charged,Desiccated,Room temperature
Shipped In
Normal
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1g
T598449-1g
3

$37.90

$44.90
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5g
T598449-5g
2
$144.90
25g
T598449-25g
2
$434.90
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Why this grade

≥99.95% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Argon charged,Desiccated,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 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Tetra-n-Heptylammonium Bromide | 1-Heptanaminium, N, N, N-triheptyl-, bromide | FT-0737295 | 1-Heptanaminium, N, N, N-triheptyl-, bromide (1:1) | T1602 | BCP22581 | SY010841 | DTXSID20884066 | MFCD00011861 | HY-W010795 | tetraheptylazanium;bromide | AC7939 |
Specifications & Purity
≥99.95% metals basis
Storage
Argon charged, Desiccated, Room temperature
Shipped In
Normal
Purity
≥99.95% metals basis
Names and Identifiers
Pubchem Sid504755245
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755245
Canonical SmilesCCCCCCC[N+](CCCCCCC)(CCCCCCC)CCCCCCC.[Br-]
IUPAC Nametetraheptylazanium;bromide
InChIKeyYQIVQBMEBZGFBY-UHFFFAOYSA-M
INCHI1S/C28H60N.BrH/c1-5-9-13-17-21-25-29(26-22-18-14-10-6-2,27-23-19-15-11-7-3)28-24-20-16-12-8-4;/h5-28H2,1-4H3;1H/q+1;/p-1
Isomeric SMILES CCCCCCC[N+](CCCCCCC)(CCCCCCC)CCCCCCC.[Br-]
WGK Germany 3
PubChem CID 78073
Molecular Weight 490.7
Beilstein 3763391
Reaxy-Rn 3763391

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





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.

8 results found

Lot NumberCertificate TypeDateItem
L2312209Certificate of AnalysisDec 15, 2023 T598449
L2312210Certificate of AnalysisDec 15, 2023 T598449
L2312212Certificate of AnalysisDec 15, 2023 T598449
H2321023Certificate of AnalysisAug 30, 2023 T598449
H2321068Certificate of AnalysisAug 30, 2023 T598449
H2321069Certificate of AnalysisAug 30, 2023 T598449
G23221031Certificate of AnalysisAug 08, 2023 T598449
G2324268Certificate of AnalysisAug 08, 2023 T598449
Chemical and Physical Properties
SolubilitySoluble in Methanol
SensitivityHygroscopic
Melt Point(°C)89-91°C
Molecular Weight490.700 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count24
Exact Mass489.391 Da
Monoisotopic Mass489.391 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count30
Formal Charge0
Complexity237.000
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. Sheng Huang, Ce Bian, Wenjie Xu, Hui Zhang, Shasha Gao, Yue Wang, Yuling Wang.  (2023)  Enhanced stability of CsPbBr3 nanocrystals through Al2O3 and polymer coating.  PHYSICAL CHEMISTRY CHEMICAL PHYSICS,  26  (4): (3578-3586).  [PMID:38214561] [10.1039/D3CP04768G]
2. Xiangxiang Gao, Hai-Yang Liu, Jincheng Zhang, Jian Zhu, Jingjing Chang, Yue Hao.  (2022)  Thin-Film Transistors from Electrochemically Exfoliated In2Se3 Nanosheets.  Micromachines,  13  (6): (956).  [PMID:35744571] [10.3390/mi13060956]
3. Chao Shen, Tianle Cheng, Chunyan Liu, Lu Huang, Mengyang Cao, Ganqiang Song, Dong Wang, Bingan Lu, Jianwen Wang, Chichu Qin, Xingkang Huang, Ping Peng, Xilong Li, Yingpeng Wu.  (2019)  Bismuthene from sonoelectrochemistry as a superior anode for potassium-ion batteries.  Journal of Materials Chemistry A,  (1): (453-460).  [PMID:] [10.1039/C9TA11000C]
4. Min Wang, Yajie Yue, Xiaoning Wei, Jinyuan Zhang, Xinyuan Bi, Liyan Jia, Xu Jing.  (2024)  Chitosan-based emulsive liquid-liquid microextraction for the determination of strobilurin fungicides in water samples.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39486720] [10.1016/j.ijbiomac.2024.137136]
5. Binwang Yang, Zhixiong Ye, Feiyu Lu, Jianna Yu, Jiaxu Liu, Xiuqing Zheng, Cheng Wang, Lian Duan, Zhijian Yang, Guoxing Jing, Wen Liu, Wenshan Li, Wenjie Liu.  (2024)  High Resolving Power Electrospray Ionization Ion Mobility Spectrometer Based on Fourier Deconvolution Multiplexing.  ANALYTICAL CHEMISTRY,      [PMID:39413295] [10.1021/acs.analchem.4c04549]
6. Sheng Huang, Husheng Shan, Yafei Xu, Jia Zuo, Yulong Zhao, Xiuquan Gu.  (2024)  Preparation of CsPbBr3@Fe2O3 heterojunction nanocrystals for ppb-level H2S sensing.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2024.04.295]
7. Qing-Xiu Ma, Ming-Zhu Chen, Ke Wang, Tao Song, Qiang Wang, Hao-Li Zhang.  (2024)  Scalable fabrication of two-dimensional Bi2Se3 for high-performance supercapacitors.  MATERIALS RESEARCH BULLETIN,      [PMID:] [10.1016/j.materresbull.2024.112753]
8. Yi Yin, Zhilin Chen, Jiaheng Cai, Pengkun Liao, Yiyang Wei, Junjun Jia, Changyong Lan, Chun Li, Yuan Gao.  (2025)  Biocompatible and robust MoS2@silk fibroin/PVA composite films for wearable flexible strain-gauge sensors.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2025.182378]
9. Jiaxin Sun, Xianjie Xu, Zhefu Mu, Zijun Huang, Guo Chen, Xinkai Qi, Hongwei Liu, Lei Zhu, Xiuquan Gu, Xinjian He, Sheng Huang.  (2025)  Enabling high-accuracy lithium-ion battery status prediction via machine learning-integrated perovskite sensors.  Nano Energy,      [PMID:] [10.1016/j.nanoen.2025.111626]
10. Hailin Zheng, Demin Zhu, Chengyi Xiong, Xiquan Hu, Miao-Miao Chen, Shengfu Wang, Yao Xiao, Xiuhua Zhang.  (2025)  Binary intrinsic defects in two-dimensional molybdenum disulfide toward detection mechanism of 2,4,4′-trichlorobiphenyl.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2025.162414]
11. Suteng Qu, Jiahao Wu, Jiantao Xu, Peng Wang, Jian Song.  (2025)  Carrier selection in downshifting perovskite quantum dot films for crystalline silicon solar cells.  OPTICAL MATERIALS,      [PMID:] [10.1016/j.optmat.2025.117100]
12. Hongfei Liang, Lu Chen, Yang Wu, Youwen Xue, Yuxuan Wang, Wenjie Ji, Huanqi Cao, Qian Zhao, Jian Song, Guoran Li.  (2025)  Suppressing thermal degradation of CsPbBr3 quantum dot/EVA films via APTES-mediated interface engineering: toward efficient and stable luminescence down-shifting for silicon solar cells.  Materials Horizons,      [PMID:40813363] [10.1039/D5MH00578G]
13. Wu Yang, Ding Tongshun, Liang Hongfei, Song Juan, Qu Suteng, Xu Yafei, Song Jian.  (2025)  Dual-functional interface engineering of CsPbBr3 quantum dots for photon downshifting composite films in crystalline silicon solar cells.  JOURNAL OF MATERIALS SCIENCE,  60  (45): (22850-22864).  [PMID:] [10.1007/s10853-025-11781-x]
14. Zijun Huang, Feng Tong, Guo Chen, Xuan Chen, Xianjie Xu, Zhefu Mu, Jiaxin Sun, Sheng Huang, Xiuquan Gu.  (2026)  Prediction of Lithium-ion battery states via combination of implantable sensors and machine learning.  Journal of Energy Storage,      [PMID:] [10.1016/j.est.2025.120010]
15. Zhefu Mu, Xianjie Xu, Jiaxin Sun, Guo Chen, Zijun Huang, Xinkai Qi, Hongwei Liu, Yanhong Wei, Jialiang Zhou, Peng Wang, Xiuquan Gu, Sheng Huang.  (2026)  Tracking Byproducts Lithium Methoxide in Li-Ion Batteries via Interface-Stabilized Perovskite Quantum Dots-Based Sensors.  ACS Sensors,      [PMID:] [10.1021/acssensors.6c00534]
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