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Diethyl 1,1-cyclobutanedicarboxylate

Diethyl 1,1-cyclobutanedicarboxylate  Structure
CAS No.
3779-29-1
Chemical Name:
Diethyl 1,1-cyclobutanedicarboxylate
Synonyms
DIETHYL CYCLOBUTANE-1,1-DICARBOXYLATE;NSC 9017;AKOS BBS-00006459;1,1-DICARBOETHOXYCYCLOBUTANE;DIETHYL 2,2-TRIMETHYLENEMALONATE;1,1-Bis(ethoxycarbonyl)cyclobutane;DIETHYL 1,1-CYCLOBUTANEDICARBOXYLATE;Diethyl 1,1-Cyclobutanedicarboxylate >1,1-decarboxylic acid diethyl cyclobutane;1,1-CYCLOBUTANEDICARBOXYLIC ACID DIETHYL ESTER
CBNumber:
CB3352522
Molecular Formula:
C10H16O4
Molecular Weight:
200.23
MOL File:
3779-29-1.mol
MSDS File:
SDS
Modify Date:
2024/7/15 16:45:23

Diethyl 1,1-cyclobutanedicarboxylate Properties

Boiling point 104-105 °C12 mm Hg(lit.)
Density 1.05 g/mL at 20 °C(lit.)
refractive index 1.4360
Flash point 89°C
storage temp. Sealed in dry,Room Temperature
solubility Chloroform, Dichloromethane, Methanol,
form Oil
Specific Gravity 1.05
color Colourless
Water Solubility Insoluble in water.
BRN 2050195
CAS DataBase Reference 3779-29-1(CAS DataBase Reference)
NIST Chemistry Reference Diethyl 1,1-cyclobutanedicarboxylate(3779-29-1)
EPA Substance Registry System 1,1-Cyclobutanedicarboxylic acid, diethyl ester (3779-29-1)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H227
Precautionary statements  P210e-P280a-P370+P378a-P501a-P210-P280-P370+P378-P403+P235-P501
Risk Statements  36/37/38
Safety Statements  23-24/25
WGK Germany  3
TSCA  Yes
HS Code  38220090
NFPA 704
2
0 0

Diethyl 1,1-cyclobutanedicarboxylate price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 28690 Diethyl cyclobutane-1,1-dicarboxylate ≥98.0% (GC) 3779-29-1 25ML ₹12080.7 2022-06-14 Buy
TCI Chemicals (India) C0942 Diethyl 1,1-Cyclobutanedicarboxylate min. 97.0 % 3779-29-1 5ML ₹2800 2022-05-26 Buy
TCI Chemicals (India) C0942 Diethyl 1,1-Cyclobutanedicarboxylate min. 97.0 % 3779-29-1 25ML ₹8600 2022-05-26 Buy
Product number Packaging Price Buy
28690 25ML ₹12080.7 Buy
C0942 5ML ₹2800 Buy
C0942 25ML ₹8600 Buy

Diethyl 1,1-cyclobutanedicarboxylate Chemical Properties,Uses,Production

Chemical Properties

Colourless Oil

Uses

Diethyl 1,1-cyclobutanedicarboxylate is used as a pharmaceutical intermediate. Used as intermediate in the production of Carboplatin.

Preparation

The preparation of diethyl 1,1-cyclobutanedicarboxylate is as follows:The major product is tetraethy1 1,1,5,5-pentanetetra-carboxylate II with diethyl malonate. To eliminate this side reaction, II was independently prepared by the addition of hydrogen bromide to diethyl allylmalonate (I) and then cyclized to II by treatment with sodium ethylate. The over-all yield from I is about 50%.

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DIETHYL 1,1-CYCLOBUTANEDICARBOXYLATE 1,1-Cyclobutanedicarboxylic Acid 1,1-Diethyl Ester NSC 9017 1,1-Bis(ethoxycarbonyl)cyclobutane 1,1-Dicarboxylic acid cyclobutane diethylester 1,1-CYCLOBUTANEDICARBOXYLIC ACID DIETHYL ESTER 1,1-DICARBOETHOXYCYCLOBUTANE AKOS BBS-00006459 CYCLOBUTANE-1,1-DICARBOXYLIC ACID DIETHYL ESTER CYCLOBUTANE-1,1-DICARBOXYLIC ACID DIMETHYL ESTER DIETHYL 2,2-TRIMETHYLENEMALONATE Diethyl 1,1-Cyclobutanedicarboxylate > DIETHYL CYCLOBUTANE-1,1-DICARBOXYLATE 1,1-decarboxylic acid diethyl cyclobutane 3779-29-1 23779-29-1 Esters Organic Building Blocks Cyclobutanes & Cyclobutenes Simple 4-Membered Ring Compounds Building Blocks Carbonyl Compounds C10 to C11 Building Blocks C10 to C11 Carbonyl Compounds Chemical Synthesis Esters Organic Building Blocks Pharmaceutical Intermediates Intermediates & Fine Chemicals Pharmaceuticals Cyclobutanes & Cyclobutenes Simple 4-Membered Ring Compounds Cycloalkanes