CAS No:685-87-0 DIETHYL BROMOMALONATE|alpha-Bromomalonic ester;bromo-propanedioicacidiethylester;Diethyl 2-bromomalonate;Diethyl alpha-bromomalonate;Malonic acid, bromo-, diethyl ester

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Product Name: DIETHYL BROMOMALONATE
Synonyms: alpha-Bromomalonic ester;bromo-propanedioicacidiethylester;Diethyl 2-bromomalonate;Diethyl alpha-bromomalonate;Malonic acid, bromo-, diethyl ester
CAS No.: 685-87-0
Molecular Formula: C7H11BrO4
Molecular Weight : 239.06
Specification : 98%
Place of Origin: China
Appearance :
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DIETHYL BROMOMALONATE Chemical Properties

Melting point	-54°C

Boiling point	233-235 °C(lit.)

density	1.402 g/mL at 25 °C(lit.)

refractive index	n20/D 1.451(lit.)

Fp	>230 °F

form	Liquid

color	Clear colorless to slightly yellow

Water Solubility	Does not mix well with water.

Sensitive	Lachrymatory

BRN	509768

CAS DataBase Reference	685-87-0(CAS DataBase Reference)



DIETHYL BROMOMALONATE Usage And Synthesis

Chemical Properties	CLEAR COLOURLESS TO SLIGHTLY YELLOW LIQUID

Uses	Diethyl Bromomalonate is a chemical constituent of the asymmetric cyclopropanation of chalcones. Also used in the preparation of nanaplatforms for NIR imaging-guided photodynamic therapy of cancer cel ls.

Purification Methods	Purify the ester by fractional distillation in a vacuum. IR: max 1800 and 1700cm-1 [Abramovitch Can J Chem 37 1146 1959, Bretschneider & Karpitschka Monatsh Chem 84 1091 1053]. [Beilstein 2 IV 1904.]



DIETHYL BROMOMALONATE Preparation Products And Raw materials

Preparation Products	3-Methylbenzofuran-2-carboxylic acid-->Benzofuran-2-carboxylic acid-->5-METHOXYBENZOFURAN-2-BORONIC ACID

Raw materials	Ethyl acetate-->Tetrahydrofuran-->PETROLEUM ETHER-->Sodium carbonate-->Bromine-->Carbon tetrachloride-->Diethyl malonate

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