Tetramethylammonium bromide(TMAB) - for ion pair chromatography, ≥99%(AT) , CAS No.64-20-0

CAS: 64-20-0 Cat. No.: T118435 Summenformel: C4H12NBr Molekulargewicht: 154.05 Beilstein Registry Number: 3620955 EG-Nummer: 200-581-2 PubChem CID: 66137
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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. ≥99%(AT)
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
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
10g
T118435-10g
—
1 Auf Lager
53,71€
50g
T118435-50g
—
1 Auf Lager
121,40€
Enter a quantity for the sizes you want to add.
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Why this grade

for ion pair chromatography, ≥99%(AT) für die Ionenpaar-Chromatographie for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 30 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
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
Spezifikationen & Reinheit
for ion pair chromatography, ≥99%(AT)
Storage
Room temperature,Desiccated
Verschickt in
Normal
Note
für die Ionenpaar-Chromatographie
Reinheit
≥99%(AT)
Namen und Kennungen
Kanonisches Lächeln
C[N+](C)(C)C.[Br-]
IUPAC Name
tetramethylazanium;bromide
InChIKey
DDFYFBUWEBINLX-UHFFFAOYSA-M
INCHI
1S/C4H12N.BrH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1
Isomere SMILES
C[N+](C)(C)C.[Br-]
WGK Deutschland
3
RTECS
BS7600000
PubChem CID
66137
UN-Nummer
2811
Molekulargewicht
154.05
Beilstein
3620955
Reaxy-Rn
3620955

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.

View datasheet →

🔬 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
KlasseOrganonitrogen 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
BeschreibungThis 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
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

20 results found

Lot NumberCertificate TypeDatumArtikel
G2629669Certificate of AnalysisJul 22, 2026 T118435
G2629654Certificate of AnalysisJul 22, 2026 T118435
A2608089Certificate of AnalysisJan 10, 2026 T118435
L2518605Certificate of AnalysisDec 08, 2025 T118435
L2518603Certificate of AnalysisDec 08, 2025 T118435
K2505759Certificate of AnalysisOct 24, 2025 T118435
K2505761Certificate of AnalysisOct 24, 2025 T118435
K2505765Certificate of AnalysisOct 24, 2025 T118435
E2514490Certificate of AnalysisMay 06, 2025 T118435
E2514493Certificate of AnalysisMay 06, 2025 T118435
E2514494Certificate of AnalysisMay 06, 2025 T118435
E2514489Certificate of AnalysisMay 06, 2025 T118435
A1921078Certificate of AnalysisJun 19, 2024 T118435
L2122426Certificate of AnalysisSep 21, 2023 T118435
L2122430Certificate of AnalysisSep 21, 2023 T118435
G2324179Certificate of AnalysisMay 24, 2023 T118435
G2324181Certificate of AnalysisMay 24, 2023 T118435
G2324184Certificate of AnalysisMay 24, 2023 T118435
C2401065Certificate of AnalysisMay 24, 2023 T118435
C2328132Certificate of AnalysisDec 15, 2021 T118435
Chemische und physikalische Eigenschaften
EmpfindlichkeitHygroscopic.
Schmelzpunkt (°C)>300 °C
Molekulargewicht154.050 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass153.015 Da
Monoisotopic Mass153.015 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count6
Formal Charge0
Complexity19.100
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
FAQs und Artikel
Citations of This Product
Lösungsrechner
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