Identification | More | [Name]
Diethyl 1,1-cyclopropanedicarboxylate | [CAS]
1559-02-0 | [Synonyms]
1,1-CYCLOPROPANEDICARBOXYLIC ACID 1,1-CYCLOPROPANEDICARBOXYLIC ACID DIETHYL ESTER CYCLOPROPANE-1,1-DICARBOXYLIC ACID CYCLOPROPANE-1,1-DICARBOXYLIC ACID DIETHYL ESTER DIETHYL 1,1-CYCLOPROPANEDICARBOXYLATE DIETHYL CYCLOPROPANE-1,1-DICARBOXYLATE RARECHEM AL BO 0836 DIETHYL 1,1-CYCLOPROPANEDICARBOXYLATE, 9 7% DiethyldifluoroMalonate96% DIETHYL 1,1-CYCLOPROPANE-DICARBONYLATE 1,1-Cyclopropanedicarboxylic acid, 1,1-diethyl ester 1,1-Bis(ethoxycarbonyl)cyclopropane Ethyl 1,1-cyclopropanedicarboxylate | [EINECS(EC#)]
209-917-2 | [Molecular Formula]
C9H14O4 | [MDL Number]
MFCD00013727 | [Molecular Weight]
186.21 | [MOL File]
1559-02-0.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . S24/25:Avoid contact with skin and eyes . S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) . | [RIDADR ]
UN 3261 8/PG 2
| [WGK Germany ]
3
| [HazardClass ]
IRRITANT | [HS Code ]
29172090 |
Hazard Information | Back Directory | [Chemical Properties]
clear colorless liquid | [Uses]
Diethyl 1,1-Cyclopropanedicarboxylate (cas# 1559-02-0) is a compound useful in organic synthesis. | [Synthesis Reference(s)]
Synthesis, p. 690, 1980 DOI: 10.1055/s-1980-29171 | [General Description]
Diethyl cyclopropane-1,1-dicarboxylate participates in ring-opening addition reactions with various nucleophilic reagents. | [Purification Methods]
If it is free from OH bands in the IR, then fractionally distil the ester and redistil the middle fraction. Otherwise shake it with aqueous NaHCO3, dry it (MgSO4), filter and distil as before or re-esterify it. [As synthon see Danishefsky Acc Chem Res 12 66 1979, Beilstein 9 I 314, 9 II 512, 9 III 3595, 9 IV 2786.] |
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