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?? ??:: 77-25-8

???:: ?????????????

???(??):: ?????????????;???? ???????

???:: DIETHYL DIETHYLMALONATE

???(??):: Diethyl 2,2-diethylmalonate;DIETHYLMALONIC ACID DIETHYL ESTER;DEDEM;NSC 8710;DIETHYLMALONIC ESTER;ETHYL DIETHYLMALONATE;Diethyldiethylmalonat;DIETHYL DIETHYLMALOTE;DIETHYL DIETHYLMALONATE;Dithyl2,2-diethylmalonate

CBNumber:: CB6315360

???:: C11H20O4

??? ??:: 216.27

MOL ??:: 77-25-8.mol

MSDS ??:: SDS

?? ?? 226

????????????? ??

?? ?: 228-230 °C (lit.)

??: 0.99 g/mL at 25 °C (lit.)

???: n20/D 1.423(lit.)

???: 202 °F

?? ??: Sealed in dry,Room Temperature

???: ?????, ???(??)? ???

??? ??: ??

??: ?? ??

Specific Gravity: 0.988 (20/4℃)

Merck: 14,3823

InChI: 1S/C11H20O4/c1-5-11(6-2,9(12)14-7-3)10(13)15-8-4/h5-8H2,1-4H3

InChIKey: ZKBBUZRGPULIRN-UHFFFAOYSA-N

SMILES: CCOC(=O)C(CC)(CC)C(=O)OCC

LogP: 2.463 (est)

CAS ??????: 77-25-8(CAS DataBase Reference)

EPA: Propanedioic acid, diethyl-, diethyl ester (77-25-8)

?? ? ?? ??
?? ? ???? ?? (GHS)

?????	24/25
WGK ??	3
TSCA	TSCA listed
HS ??	29171900
???? ???	10 - Combustible liquids
???? ??	KE-10454

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	?? ??	P- ??
H315	??? ??? ???	????? ?? ?????	?? 2	??		P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??		P264, P280, P305+P351+P338,P337+P313P

??????:

P264	?? ??? ?? ??? ????.
P264	?? ??? ?? ??? ????.
P280	????/???/???/?????? ?????.
P302+P352	??? ??? ??? ?? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P332+P313	?? ??? ??? ???? ??· ??? ????.
P337+P313	?? ?? ??? ???? ???? ??· ??? ????.

NFPA 704

	0
0		0

????????????? C??? ??, ??, ??

??? ??

clear colorless liquid. Quite powerful, fruity, Pear-like odor.

??

Diethyl Diethylmalonate is an intermediate in the synthesis of Barbital (B118500), a prototype of the barbiturate hypnotics.

Synthesis Reference(s)

Journal of the American Chemical Society, 64, p. 578, 1942 DOI: 10.1021/ja01255a034

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???	??	???	??	?? ?	??
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????????????? ?? ??:

??? ???????????? ????? ? ??(1,2,2,6,6-????-4-?????) (3,5-?-??-??-4-???????)???????? ????????????? Diethyl dipropylmalonate Diethyl dibutylmalonate Diethyl ethyl(isoamyl)malonate Diethyl ethyl(1-methylbutyl)malonate DIETHYL BIS(2-CYANOETHYL)MALONATE DIETHYL DIALLYLMALONATE ETHYLMALONIC ACID DIETHYL SEC-BUTYLETHYLMALONATE BUTYL TRIETHYL MALONATE DIETHYL 5-OXOCYCLOOCTANE-1,1-DICARBOXYLATE DIETHYL 4-OXOCYCLOHEXANE-1,1-DICARBOXYLATE DIISOBUTYLMALONIC ACID DIETHYL ESTER DIETHYL ETHYL-N-AMYLMALONATE

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