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631-22-1 - Diethyl dibromomalonate, 97% - Dibromomalonic acid diethyl ester - A11508 - Alfa Aesar

A11508 Diethyl dibromomalonate, 97%

CAS-Nummer
631-22-1
Synonyme
Dibromomalonic acid diethyl ester

Größe Preis ($) Menge Verfügbarkeit
5g 14,40
25g 41,41
100g 123,30
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Diethyl dibromomalonate, 97%

MDL
MFCD00015154
EINECS
211-151-9

Chemische Eigenschaften

Formel
C7H10Br2O4
Molmasse
317.96
Siedepunkt
108-110°/4mm
Flammpunkt
>110°(230°F)
Dichte
1.680
Brechungsindex
1.4850

Literaturverweise

Brominating agent for Li enolates of esters, by displacement of bromomalonate, giving better results than bromine itself where unsaturation is present: Rec. Trav. Chim., 96, 72 (1977).

/n

A so-called 'forcing Knoevenagel' methodology has been employed with ketones in the presence of tributylantimony to give the alkylidenemalonates: Tetrahedron, 51, 8033 (1995). Under similar conditions, Michael acceptors were found to undergo cyclopropanation of the olefinic double bond: Tetrahedron, 45, 3011 (1989).

/n

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H314-H318

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

Sicherheitshinweise: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P363-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. 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. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1783879
Gefahrenklasse
8
Verpackungsgruppe
III
Harmonized Tariff Code
2917.19
TSCA
Yes

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