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T9889

Sigma-Aldrich

1,1,3,3-Tetraethoxypropane

≥96%

Synonym(s):

Malonaldehyde bis(diethyl acetal), TEP

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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

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

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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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

T9889-VAR:
T9889-BULK:
T9889-100ML:
T9889-500ML:
T9889-25ML:

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’.

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