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92260

Sigma-Aldrich

Trimethylamine solution

31-35 wt. % in ethanol, 4.2 M, contains toluene as stabilizer

Synonym(s):

N,N,N-Trimethylamine, N,N-Dimethylmethanamine, TMA solution

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250 ML
$69.90
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$266.00
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$69.90

Estimated to ship onMarch 30, 2025

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250 ML
$69.90
1 L
$266.00
5 L
Inquire

About This Item

Linear Formula:
(CH3)3N
CAS Number:
75-50-3
Molecular Weight:
59.11
Beilstein/REAXYS Number:
956566
MDL number:
MFCD00008327
UNSPSC Code:
12352100
PubChem Substance ID:
57653373
NACRES:
NA.22
form:
liquid

$69.90

Estimated to ship onMarch 30, 2025

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form

liquid

Quality Level

200

contains

toluene as stabilizer

concentration

31-35 wt. % in ethanol
4.2 M

functional group

amine

SMILES string

CN(C)C

InChI

1S/C3H9N/c1-4(2)3/h1-3H3

InChI key

GETQZCLCWQTVFV-UHFFFAOYSA-N

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Application

Trimethylamine ethanolic solution is used in the preparation of:
  • Glycidyltrimethylammonium bromide.[1]
  • Trimethylammonium salt of ethylenediaminetetraacetic acid (EDTA).[2]
  • Quaternized ammonium chlorides that exhibit antimicrobial activity.[3]

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 1 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

-4.0 °F - closed cup

flash_point_c

-20 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM6237
BCCG9018
BCCF4242
BCBX0306
BCBK4146V

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Glycidyltrimethylammonium chloride and related compounds.
McClure JD.
The Journal of Organic Chemistry, 35(6), 2059-2061 (1970)
Preparation and antimicrobial behaviour of quaternary ammonium thiol derivatives able to be grafted on metal surfaces.
Thebault P, et al.
European Journal of Medicinal Chemistry, 44(2), 717-724 (2009)
Demineralization in organic solvents by alkylammonium salts of ethylenediaminetetra-acetic acid.
Scott JE and Kyffin TW
The Biochemical Journal, 169(3), 697-701 (1978)
S L Hillier
American journal of obstetrics and gynecology, 169(2 Pt 2), 455-459 (1993-08-01)
Bacterial vaginosis is characterized microbiologically by replacement of the Lactobacillus-predominant vaginal flora by Gardnerella vaginalis, Bacteroides species, Mobiluncus species, and genital mycoplasmas. A standardized, laboratory-based diagnostic test for bacterial vaginosis is desirable in those instances in which a microscope is
M Al-Waiz et al.
Clinical pharmacology and therapeutics, 42(5), 588-594 (1987-11-01)
Trimethylamine (TMA) and its N-oxide (TMAO) are normal components of human urine. They are present in the diet and also derived from the enterobacterial metabolism of precursors such as choline. Dietary TMA is almost entirely metabolized to and excreted as
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