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T9889

Sigma-Aldrich

1,1,3,3-Tetraethoxypropan

≥96%

Synonym(e):

Malonaldehyd-bis-(diethylacetal), TEP

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About This Item

Lineare Formel:
(C2H5O)2CHCH2CH(OC2H5)2
CAS-Nummer:
122-31-6
Molekulargewicht:
220.31
Beilstein:
1209619
EG-Nummer:
204-533-1
MDL-Nummer:
MFCD00009240
UNSPSC-Code:
12352100
PubChem Substanz-ID:
57654716
NACRES:
NA.22

Assay

≥96%

Brechungsindex

n20/D 1.411 (lit.)

bp

220 °C (lit.)

Dichte

0.919 g/mL at 25 °C (lit.)

Lagertemp.

2-8°C

SMILES String

CCOC(CC(OCC)OCC)OCC

InChI

1S/C11H24O4/c1-5-12-10(13-6-2)9-11(14-7-3)15-8-4/h10-11H,5-9H2,1-4H3

InChIKey

KVJHGPAAOUGYJX-UHFFFAOYSA-N

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Anwendung

1,1,3,3-Tetraethoxypropane can be used as a reactant to synthesize:
  • Cyclic sulfamides using N, N′-bis(2-arylethyl)sulfamides via Pictet-Spengler reaction in the presence of formic acid.
  • Isoxazole by reacting with hydroxylamine hydrochloride in water.
  • 3,5-Diformylated-1,4-dihydropyridines via multicomponent coupling reaction with amine hydrochlorides and aldehydes.

Piktogramme

Exclamation mark
GHS07

Signalwort

Warning

H-Sätze

H302

Gefahreneinstufungen

Acute Tox. 4 Oral

Lagerklassenschlüssel

10 - Combustible liquids

WGK

WGK 1

Flammpunkt (°F)

190.4 °F - closed cup

Flammpunkt (°C)

88 °C - closed cup

Persönliche Schutzausrüstung

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

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