Identification | Back 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 Properties | Back 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 Information | Back 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.] |
Spectrum Detail | Back 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
|
|
Company Name: |
Energy Chemical
|
Tel: |
021-021-58432009 400-005-6266 |
Website: |
http://www.energy-chemical.com |
Company Name: |
Sigma-Aldrich
|
Tel: |
021-61415566 800-8193336 |
Website: |
https://www.sigmaaldrich.cn |
|