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ChemicalBook--->CAS DataBase List--->632-56-4

632-56-4

632-56-4 Structure

632-56-4 Structure
IdentificationBack Directory
[Name]

TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE
[CAS]

632-56-4
[Synonyms]

ETHYL ETHANETETRACARBOXYLATE
1,1,2,2-Tetracarbethoxyethane
Tetrakis(ethoxycarbonyl)ethane
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE
tetraethyl ethane-1,1,2,2-tetracarboxylate
Tetraethyl-1,1,2,2-ethanetetracarboxylate 97%
Tetraethyl 1,1,2,2-ethanetetracarboxylate,97%
ethane-1,1,2,2-tetracarboxylicacidtetraethylester
1,1,2,2-Ethanetetracarboxylic acid, tetraethyl ester
1,1,2,2-Ethanetetracarboxylic acid, 1,1,2,2-tetraethyl ester
[EINECS(EC#)]

211-180-7
[Molecular Formula]

C14H22O8
[MDL Number]

MFCD00009153
[MOL File]

632-56-4.mol
[Molecular Weight]

318.32
Chemical PropertiesBack Directory
[Appearance]

WHITE CRYSTALLINE NEEDLES
[Melting point ]

73-75 °C(lit.)
[Boiling point ]

377.49°C (rough estimate)
[density ]

1.0640
[refractive index ]

1.4105 (estimate)
[pka]

10.58±0.59(Predicted)
[BRN ]

1805842
Hazard InformationBack Directory
[Chemical Properties]

WHITE CRYSTALLINE NEEDLES
[Uses]

Tetraethyl 1,1,2,2-ethanetetracarboxylate was used in the synthesis of double-ring molecules. It was also used in the preparation of tapt and tapt·4HCl·EtOH·0.5H2O.
[Purification Methods]

Recrystallise the ester twice from EtOH by cooling to 0o. [Mochizuki et al. Bull Chem Soc Jpn 64 1750 1991, Weinges et al. Angew Chem 93 1008 1981, Beilstein 2 IV 2415.]
Safety DataBack Directory
[Safety Statements ]

22-24/25
[WGK Germany ]

3
Spectrum DetailBack Directory
[Spectrum Detail]

TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE(632-56-4)1HNMR
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE(632-56-4)IR1
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE(632-56-4)IR2
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE(632-56-4)Raman
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