Tetramethylammonium bromide

C4H12BrNCAS 64-20-0154.05 g/mol

Open in Covalent MOL file
N+Br−
Quaternary ammonium

Properties

Molecular formula
C4H12BrN
Molar mass
154.05 g/mol
Exact mass
153.0153 Da
Density
1.5 g/mL (at 25 °C)
Melting point
230 °C (decomposes)
logP
-2.67Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 0
Rotatable bonds
0

Hazards

Danger
Acute Toxic (GHS06)Irritant (GHS07)

Aggregated from 77 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
64-20-0
SMILES
C[N+](C)(C)C.[Br-]
InChIKey
DDFYFBUWEBINLX-UHFFFAOYSA-M
InChI
InChI=1S/C4H12N.BrH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

5 names
  • Methanaminium, N,N,N-trimethyl-, bromide (1:1)
  • Ammonium, tetramethyl-, bromide
  • Methanaminium, N,N,N-trimethyl-, bromide
  • Methyl, (dimethylamino)-, methobromide
  • TMAB

Work with Tetramethylammonium bromide

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Tetramethylammonium hydroxide75-59-2Salt Tetramethylammonium chloride75-57-0Salt Tetramethylammonium fluoride373-68-2Salt Tetramethylammonium perchlorate2537-36-2Salt Tetramethylammonium tetrafluoroborate661-36-9Salt Tetramethylammonium hexafluorophosphate558-32-7Salt Tetramethylammonium iodide75-58-1Salt Tetramethylammonium sulfate14190-16-0Salt Tetramethylammonium hydrogen sulphate80526-82-5Salt Tetramethylammonium hydroxide pentahydrate10424-65-4Salt Tetramethylammonium nitrate1941-24-8Salt Tetramethylammonium hydrogen sulfate monohydrate103812-00-6Salt

Similar compounds

Chromium(II) bromide10049-25-940 % similar Mercury bromide (Hg2Br2)15385-58-740 % similar Bromide24959-67-938 % similar Decamethonium bromide541-22-035 % similar Hexamethonium bromide55-97-035 % similar Trimethylpropylammonium bromide2650-50-233 % similar Tetraethylammonium bromide71-91-033 % similar Trimethyl(2-hydroxyethyl)ammonium bromide1927-06-632 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

Diethylamine hydrobromide6274-12-0

Elsewhere

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