Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

T9889

Sigma-Aldrich

1,1,3,3-Tetraethoxypropane

≥96%

Synonym(s):

Malonaldehyde bis(diethyl acetal), TEP

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
(C2H5O)2CHCH2CH(OC2H5)2
CAS Number:
122-31-6
Molecular Weight:
220.31
Beilstein:
1209619
EC Number:
204-533-1
MDL number:
MFCD00009240
UNSPSC Code:
12352100
PubChem Substance ID:
57654716
NACRES:
NA.22

Quality Level

200

Assay

≥96%

refractive index

n20/D 1.411 (lit.)

bp

220 °C (lit.)

density

0.919 g/mL at 25 °C (lit.)

storage temp.

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

InChI key

KVJHGPAAOUGYJX-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

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.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

190.4 °F - closed cup

Flash Point(C)

88 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Varinder Singh et al.
Journal of ethnopharmacology, 193, 490-499 (2016-10-12)
Ocimum species are traditionally used for the treatment of anxiety, nerve pain, convulsions and a variety of neurodegenerative disorders. The present study was undertaken to evaluate the anti-amnesic effect of O. basilicum L., O. sanctum L. and O. gratissimum L.
Božena Ćurko-Cofek et al.
Neurotoxicology, 57, 1-12 (2016-11-05)
To analyze iron- and gender-dependent mechanisms possibly involved in pathogenesis of multiple sclerosis (MS) in this study we evaluated the effects of iron overload (IO) on iron status and lipid peroxidation processes (LPO) in tissues of female and male DA
S Poprzęcki et al.
Biology of sport, 33(4), 353-360 (2017-01-17)
The main objective of this study was to examine the chronic effect of simulated intermittent normobaric hypoxia on blood antioxidant defence capacity in swimmers. The study included 14 male and 14 female competitive swimmers performing part of land training under
Rahul Permal et al.
Foods (Basel, Switzerland), 9(9) (2020-09-02)
Avocado wastewater (AWW) is the largest by-product of cold pressed avocado oil. The aim of this study was to valorise AWW by converting it into spray dried powder for use as a lipid peroxidation inhibiting food preservative. To increase the
Juri Lee et al.
Food chemistry, 240, 430-436 (2017-09-28)
This study investigated the potential use of atmospheric pressure plasma (APP) treatment as a curing process for canned ground ham. APP treatment for 60min while mixing increased the nitrite content in the meat batters from 0.64 to 60.50mgkg
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service