Tetraethylammonium bromide - for ion pair chromatography , CAS No.71-91-0

CAS: 71-91-0 Cat. No.: T103710 Molecular Weight: 210.16 EC Number: 200-769-4 PubChem CID: 6285
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GRADE & PURITY for Ion pair chromatography ? Ion-pair chromatography grade — reagents suited to ion-pairing LC separations. Use to retain and resolve ionic analytes via ion-pair reagents.
Synonyms
Etambro | Ethanaminium, N,N,N-triethyl-, bromide | Ethanaminium,N,N-triethyl-, bromide | JC10004 | NSC 36724 | Tox21_302138 | HWCKGOZZJDHMNC-UHFFFAOYSA-M | CAS-71-91-0 | Ethylon | TEAB | Tetraethyl ammonium bromide | Bromure de tetraethylammonium | Beparo
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
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Size
Status
Price
Qty
10g
T103710-10g
3

$263.90

$308.90
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Why this grade

for ion pair chromatography for Ion pair chromatography for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Desiccated,Cool 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.

Specifications

Synonyms
Etambro | Ethanaminium, N, N, N-triethyl-, bromide | Ethanaminium, N, N-triethyl-, bromide | JC10004 | NSC 36724 | Tox21_302138 | HWCKGOZZJDHMNC-UHFFFAOYSA-M | CAS-71-91-0 | Ethylon | TEAB | Tetraethyl ammonium bromide | Bromure de tetraethylammonium | Beparo
Specifications & Purity
for ion pair chromatography
Storage
Room temperature, Desiccated, Cool
Shipped In
Normal
Grade
for Ion pair chromatography
Names and Identifiers
Canonical SmilesCC[N+](CC)(CC)CC.[Br-]
IUPAC Nametetraethylazanium;bromide
InChIKeyHWCKGOZZJDHMNC-UHFFFAOYSA-M
INCHI1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
Isomeric SMILES CC[N+](CC)(CC)CC.[Br-]
RTECS BS5950000
Alternate CAS 71-91-0,66-40-0 (Parent)
PubChem CID 6285
NSC Number 36724
MeSH Entry Terms Bromide, Tetraethylammonium;Chloride, Tetraethylammonium;Hydroxide, Tetraethylammonium;Iodide, Tetraethylammonium;Ion, Tetraethylammonium;Tetraethylammonium;Tetraethylammonium Bromide;Tetraethylammonium Chloride;Tetraethylammonium Hydroxide;Tetraethylammo
Molecular Weight 210.16

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.

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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.

2 results found

Lot NumberCertificate TypeDateItem
B2318764Certificate of AnalysisNov 04, 2024 T103710
J1917098Certificate of AnalysisMay 08, 2023 T103710
Chemical and Physical Properties
SensitivityHygroscopic.
Melt Point(°C)285°C(dec.)(lit.)
Molecular Weight210.160 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count4
Exact Mass209.078 Da
Monoisotopic Mass209.078 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity47.500
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
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15. He Dong, Yandong Han, Shiyong Teng, Yang Hu, Zilong Guo, Dayang Wang, Wensheng Yang.  (2021)  Tetrabutylammonium bromide assisted preparation of monodispersed submicrometer silica particles.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2021.126171]
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