Diethyldibrommalonat

Ethyl dibromomalonate · Diethyl dibromomalonate · Diethyldibromomalonate,98% · Diethyl dibromomalonate 97% · Diethyl 2,2-dibromomalonate · iethyl2,2-dibromopropanedioate · diethyl 2,2-dibromopropanedioate · dibromo-propanedioicacidiethylester

https://huagongshe.com/de/chemical/69427

Molekülstruktur von Diethyldibrommalonat

Identifikatoren & physikalische Daten

CAS No.	631-22-1
Summenformel	C7H10Br2O4
Durchschnittliche Molmasse	317,96 g/mol
Monoisotopische Masse	315,894583 g/mol
SMILES	CCOC(=O)C(Br)(Br)C(=O)OCC
InChIKey	PFZYFZRUPFUEOB-UHFFFAOYSA-N
PubChem CID	69427
EC No.	211-151-9
DTXSID	DTXSID6060890
Lokaler Name	Diethyldibrommalonat

Chemische & physikalische Eigenschaften

XLogP	2,4
Polarare Oberfläche (TPSA)	52,6
H-Brücken-Donoren	0
H-Brücken-Akzeptoren	4
Frei drehbare Bindungen	6
Schwere Atome	13
Formalladung	0
Komplexität	183
Siedepunkt	140-143 °C/18 mmHg (lit.)
Dichte	1.68 g/mL at 25 °C (lit.)
Brechungsindex	n20/D 1.484(lit.)
Flammpunkt	>230 °F
Lagerbedingungen	under inert gas (nitrogen or Argon) at 2-8°C
Löslichkeit	sol benzene, CCl4, DMSO, THF
Aggregatzustand	liquid
Farbe	Clear, light yellow
BRN	1783879
InChI	InChI=1S/C7H10Br2O4/c1-3-12-5(10)7(8,9)6(11)13-4-2/h3-4H2,1-2H3
InChIKey	PFZYFZRUPFUEOB-UHFFFAOYSA-N
SMILES	C(OCC)(=O)C(Br)(Br)C(OCC)=O
EPA chemische Informationen	Propanedioic acid, dibromo-, diethyl ester (631-22-1)

Sicherheit & Vorschriften

GHS-Einstufung	DangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 5 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard Classes and Categories	Skin Corr. 1B (100%)
Wassergefährdungsklasse (WGK)	3
TSCA-Inventar-Status	TSCA listed
UN-Transportnummer	1760
Zollcode	29171900
R-Sätze (R)	34
Sicherheitshinweise (S)	20-26-36/37/39-45-60
Gefahrenklasse	8
Verpackungsgruppe	III
Lagerklasse	10 - Combustible liquids

Anwendungen & Verwendung

Verwenden

Diethyl dibromomalonate is used for selective bromination of polyunsaturated ester enolates; converts alkenes into cyclopropanes in the presence of suitable heavy metal reagents.