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685-87-0 - Diethyl bromomalonate, 90+% - Bromomalonic acid diethyl ester - A10965 - Alfa Aesar

A10965 Diethyl bromomalonate, 90+%

Número CAS
685-87-0
Nombre Alternativo
Bromomalonic acid diethyl ester

Tamaño Precio ($) Cantidad Disponibilidad
25g 26,10
50g 39,00
250g 166,00
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Diethyl bromomalonate, 90+%

MDL
MFCD00009138
EINECS
211-683-1

Propiedades químicas

Fórmula
BrCH(CO2CH2CH3)2
Peso molecular
239.07
Punto de ebullición
233-235°
Punto de inflamabilidad
111°(231°F)
Densidad
1.402
Índice de refracción
1.4550
Solubilidad
Does not mix well with water.

Aplicaciones

Diethyl bromomalonate is used in perfumes. It is also used to synthesize other compounds such as barbiturates, artificial flavorings, vitamin B1, and vitamin B6.

Notas

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Store at room temperature. Incompatible with strong oxidizing agents and strong bases.

Referencias documentales

Gregory Socrates Coumbarides.; Marco Dingjan.; Jason Eames.; Neluka Weerasooriya. Investigations into the Bromination of Substituted Phenols using Diethyl Bromomalonate and Diethyl Dibromomalonate. Bulletin of the Chemical Society of Japan. 2001, 74, (1), 179-180.

Ru-Fang Peng.; Guan-Wu Wang.; Ye-Bing Shen.; Yu-Jin Li.; Ting-Hu Zhang.; You-Cheng Liu.;Yasujiro Murata.; Koichi Komatsu. Solvent-Free Reactions of Fullerenes with Diethyl Bromomalonate in the Presence of Inorganic Bases Under High-Speed Vibration Milling Conditions. Synthetic Communications: An International Journal for Rapid Communication of Synthetic Organic Chemistry. 2004, 34, (11), 2117-2126.

In the presence of 1,8-Diazabicyclo[5.4.0]undec-7-ene, A12449, and CuBr2, reacts with styrenes or alkenes with electron-withdrawing groups to give 2-substituted cyclopropane-1,1-dicarboxylate esters: Bull. Chem. Soc. Jpn., 55, 2687 (1982).

Condenses with substituted o-hydroxyacetophenones in a convenient synthesis of 2-aryl-3(2H)-benzofuranones: Synth. Commun., 23, 961 (1993):

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Indicaciones de precaución: P260u-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a

Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Beilstein
509768
Clase de peligro
8
Grupo de embalaje
II
Código de tarifa arancelaria unificado
2917.19
TSCA
Yes

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