Trimethylammonium bromide - ≥98% , CAS No.2840-24-6

CAS: 2840-24-6 Cat. No.: T493407 Molecular Weight: 140.02 PubChem CID: 71370
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DTXSID50182623 | Methanamine, N,N-dimethyl-, hydrobromide | EINECS 220-633-8 | GM9DGY2VED | trimethylamine hydrobromide | N,N-dimethylmethanamine;hydrobromide | UNII-GM9DGY2VED | Trimethylammonium bromide
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T493407-5g
1

$57.90

$67.90
Save $10.00 (14.73%)
10g
T493407-10g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$85.90

$100.90
Save $15.00 (14.87%)
50g
T493407-50g
2

$257.90

$300.90
Save $43.00 (14.29%)
100g
T493407-100g
2

$457.90

$534.90
Save $77.00 (14.40%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
DTXSID50182623 | Methanamine, N, N-dimethyl-, hydrobromide | EINECS 220-633-8 | GM9DGY2VED | trimethylamine hydrobromide | N, N-dimethylmethanamine;hydrobromide | UNII-GM9DGY2VED | Trimethylammonium bromide
Specifications & Purity
≥98%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488184649
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184649
Canonical SmilesCN(C)C.Br
IUPAC NameN,N-dimethylmethanamine;hydrobromide
InChIKeyAISMNBXOJRHCIA-UHFFFAOYSA-N
INCHI1S/C3H9N.BrH/c1-4(2)3;/h1-3H3;1H
Isomeric SMILES CN(C)C.Br
PubChem CID 71370
Molecular Weight 140.02

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
ClassOrganonitrogen compounds
SubclassAmines
Intermediate Tree Nodes Tertiary amines
Direct ParentTrialkylamines
Alternative Parents Organopnictogen compounds  Hydrocarbon derivatives  Hydrobromides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tertiary aliphatic amine - Organopnictogen compound - Hydrocarbon derivative - Hydrobromide - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkylamines. These are organic compounds containing a trialkylamine group, characterized by exactly three alkyl groups bonded to the amino nitrogen.
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.

6 results found

Lot NumberCertificate TypeDateItem
D2617021Certificate of AnalysisSep 11, 2025 T493407
I2519453Certificate of AnalysisSep 11, 2025 T493407
E23261076Certificate of AnalysisMay 16, 2023 T493407
E2327355Certificate of AnalysisMay 16, 2023 T493407
E2327359Certificate of AnalysisMay 16, 2023 T493407
E2327367Certificate of AnalysisMay 16, 2023 T493407
Chemical and Physical Properties
SensitivityMoisture sensitive.
Molecular Weight140.020 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass139 Da
Monoisotopic Mass139 Da
Topological Polar Surface Area3.200 Ų
Heavy Atom Count5
Formal Charge0
Complexity8.000
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. Yabin Ma, Chao Luo, Changling Zhan, Keli Wang, Jiandong He, Peng Gao, Zhuye Bi, Yingzhuang Ma, Qing Zhao.  (2025)  Crystallization-activated moisture barrier for high-tolerance manufacturing of perovskite solar cells.  Science Advances,  11  (43):   [PMID:41134895] [10.1126/sciadv.ady5703]
Solution Calculators
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