T9889

1,1,3,3-Tetraethoxypropane

≥96%

• Synonym(s): Malonaldehyde bis(diethyl acetal), TEP
• 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

Properties

• 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

Description

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.

Safety Information

• Pictograms: 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