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Merck
CN

90340

Triethylamine

≥99.5% (GC), liquid, puriss. p.a.

Synonym(s):

N,N-Diethylethanamine

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About This Item

Linear Formula:
(C2H5)3N
CAS Number:
Molecular Weight:
101.19
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352116
EC Number:
204-469-4
MDL number:
Beilstein/REAXYS Number:
605283
Assay:
≥99.5% (GC)
Form:
liquid
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Product Name

Triethylamine, puriss. p.a., ≥99.5% (GC)

vapor density

3.5 (vs air)

vapor pressure

51.75 mmHg ( 20 °C)

grade

puriss. p.a.

assay

≥99.5% (GC)

form

liquid

autoignition temp.

593 °F

shelf life

36 mo.

expl. lim.

8 %

impurities

≤0.1% water

evapn. residue

≤0.003%

refractive index

n20/D 1.401

pH

12.7 (15 °C, 100 g/L)

bp

88.8 °C (lit.)

mp

−115 °C (lit.)

solubility

water: soluble 112.4 g/L at 20 °C

density

0.727 g/mL at 20 °C, 0.726 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.2 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.1 mg/kg, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.02 mg/kg, Na: ≤0.5 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg

functional group

amine

SMILES string

CCN(CC)CC

InChI

1S/C6H15N/c1-4-7(5-2)6-3/h4-6H2,1-3H3

InChI key

ZMANZCXQSJIPKH-UHFFFAOYSA-N

General description

Triethylamine is a tertiary amine. It has been reported as a promising precipitating reagent for phosphomolybdic acid. Et3N/formic acid system has been used for the asymmetric transfer hydrogenation (ATH) of methoxy-substituted derivatives.

Triethylamine is a strong base and precipitating agent widely used in Heck reaction and to prepare esters and amides from acyl chlorides.

Application

Triethylamine may be used in the following studies:
  • As a base for the Heck reactions.
  • Synthesis of spirocycles via Heck cyclization.
  • Preparation of triethylammonium picrate and 0.1M triethylamine hydrochloride.


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signalword

Danger

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

flash_point_f

12.2 °F - closed cup

flash_point_c

-11 °C - closed cup

ppe

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

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A - STOT SE 3

Regulatory Information

危险化学品

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Asymmetric reduction of electron-rich ketones with tethered Ru(II)/TsDPEN catalysts using formic acid/triethylamine or aqueous sodium formate.
Soni R, et al.
The Journal of Organic Chemistry, 80(13), 6784-6793 (2015)
Acid-base reactions in non-dissociating solvents. Acetic acid and triethylamine in carbon tetrachloride and chloroform.
Barrow GM and Yerger EA.
Journal of the American Chemical Society, 76(20), 5211-5216 (1954)
Zhao et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 6(5), 843-848 (2000-05-29)
The vinylation of iodobenzene with methyl acrylate has been studied with several supported palladium catalysts in N-methylpyrrolidone in the presence of triethylamine and/or sodium carbonate. The reaction can be performed in air without any solubilizing or activating ligands. It was



Global Trade Item Number

SKUGTIN
90340-25ML04061838103352
90340-1L04061838254528
90340-250ML04061833246726
90340-2.5L04061833246719
90340-4X25ML04061838121097