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TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE

CAS No.: 632-56-4

Chemical Name:: TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE

Synonyms: ETHYL ETHANETETRACARBOXYLATE;1,1,2,2-Tetracarbethoxyethane;Tetrakis(ethoxycarbonyl)ethane;etraethylethane-1,1,2,2-tetracarboxylate;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

CBNumber:: CB8669571

Molecular Formula:: C14H22O8

Molecular Weight:: 318.32

MOL File:: 632-56-4.mol

MSDS File:: SDS

Modify Date:: 2022/12/21 16:56:50

Request For Quotation

TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE Properties

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

SAFETY

Risk and Safety Statements

Safety Statements	22-24/25
WGK Germany	3

TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE price More Price(3)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	131881	Tetraethyl 1,1,2,2-ethanetetracarboxylate 99%	632-56-4	5G	₹13054.95	2022-06-14	Buy
Sigma-Aldrich	131881	Tetraethyl 1,1,2,2-ethanetetracarboxylate 99%	632-56-4	5G	₹13054.95	2022-06-14	Buy
Sigma-Aldrich(India)	131881	Tetraethyl 1,1,2,2-ethanetetracarboxylate 99%	632-56-4	5G	₹13054.95	2022-06-14	Buy

Product number	Packaging	Price	Buy
131881	5G	₹13054.95	Buy
131881	5G	₹13054.95	Buy
131881	5G	₹13054.95	Buy

TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE Chemical Properties,Uses,Production

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.]

TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE Preparation Products And Raw materials

Raw materials

Preparation Products

TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE Suppliers

Global( 27)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
Finetech Industry Limited	+86-27-87465837 +8618971612321	China	9640	58	Inquiry
Aladdin Scientific	+1-+1(833)-552-7181	United States	57511	58	Inquiry
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-400-6206333 18521732826	China	25009	65	Inquiry
Henan Evonik Biotechnology Co. LTD	17837010661	China	4513	58	Inquiry
Amel Pharmatech Corporation	888-4366503	China	4125	58	Inquiry
Shanghai Haohong Pharmaceutical Co., Ltd.	400-8210725 4008210725	China	40037	58	Inquiry
Finetech Industry Limited	027-87465837 19945049750	China	9649	58	Inquiry
Shanghai Yanbang Pharmaceutical Technology Co., Ltd	15618536883	China	8117	58	Inquiry
MP Biomedicals, Inc.	949 833 2500	United States	6566	81	Inquiry
Wako Pure Chemical Industries, Ltd.	+81 6 6203 3741	Japan	6828	80	Inquiry

Supplier	Advantage
Finetech Industry Limited	58
Aladdin Scientific	58
Shanghai Aladdin Bio-Chem Technology Co.,LTD	65
Henan Evonik Biotechnology Co. LTD	58
Amel Pharmatech Corporation	58
Shanghai Haohong Pharmaceutical Co., Ltd.	58
Finetech Industry Limited	58
Shanghai Yanbang Pharmaceutical Technology Co., Ltd	58
MP Biomedicals, Inc.	81
Wako Pure Chemical Industries, Ltd.	80

TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE Spectrum

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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1,1,2,2-Ethanetetracarboxylic acid, tetraethyl ester 1,1,2,2-Tetracarbethoxyethane ethane-1,1,2,2-tetracarboxylicacidtetraethylester Tetrakis(ethoxycarbonyl)ethane TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE tetraethyl ethane-1,1,2,2-tetracarboxylate ETHYL ETHANETETRACARBOXYLATE Tetraethyl-1,1,2,2-ethanetetracarboxylate 97% Tetraethyl 1,1,2,2-ethanetetracarboxylate,97% 1,1,2,2-Ethanetetracarboxylic acid, 1,1,2,2-tetraethyl ester etraethylethane-1,1,2,2-tetracarboxylate 632-56-4 C14H22O8 C2H2COOC2H54 CH3CH2OOC2CHCHCOOCH2CH32 Esters Organic Building Blocks Building Blocks Carbonyl Compounds C12 to C63 Building Blocks C12 to C63 Carbonyl Compounds Chemical Synthesis Organic Building Blocks C12 to C63 Carbonyl Compounds Esters