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HCID 90097Erstellt: 26. Oktober 2026

Methyl-2-brom-2-methylpropionat

methyl 2-bromo-2-methylpropanoate · METHYL 2-BROMOISOBUTYRATE · 2-BROMO-2-METHYLPROPIONIC ACID METHYL ESTER · Methyl α-broMo- · methyl a-bromobutyrate · METHYL A-BROMOISOBUTYRATE · Methyl α-bromoisobutyrate · Methyl 2-bromoisobutylate

https://huagongshe.com/de/chemical/90097

Molekülstruktur von Methyl-2-brom-2-methylpropionat

Identifikatoren & physikalische Daten

CAS No.23426-63-3
SummenformelC5H9BrO2
Durchschnittliche Molmasse181,03 g/mol
Monoisotopische Masse179,97859163 g/mol
SMILESCOC(=O)C(C)(C)Br
InChIKeyPQUSVJVVRXWKDG-UHFFFAOYSA-N
PubChem CID90097
EC No.245-657-6
DTXSIDDTXSID40177982
Lokaler NameMethyl-2-brom-2-methylpropionat

Chemische & physikalische Eigenschaften

XLogP1,5
Polarare Oberfläche (TPSA)26,3
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen2
Schwere Atome8
Formalladung0
Komplexität98,6
SpringerMaterials PropertiesChemical shift
Siedepunkt52 °C(Press: 19 Torr)
Dichte1.399 g/mL at 20 °C(lit.)
Brechungsindexn20/D 1.451
Flammpunkt49 °C
Lagerbedingungenunder inert gas (nitrogen or Argon) at 2-8°C
LöslichkeitChloroform (Slightly), Methanol (Slightly)
AggregatzustandOil
FarbeColourless
BRN1209484
InChIInChI=1S/C5H9BrO2/c1-5(2,6)4(7)8-3/h1-3H3
InChIKeyPQUSVJVVRXWKDG-UHFFFAOYSA-N
SMILESC(OC)(=O)C(Br)(C)C
CAS Datenbank23426-63-3(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 2.2% (1 of 45) of reports.WarningH226 (95.6%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesFlam. Liq. 3 (95.6%)
F19
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 2929 6.1/PG 2
Zollcode29159000
R-Sätze (R)10-36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Gefahrenklasse3Flam. Liq. 3
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

Atom Transfer Radical Polymerization (ATRP) initiator that will generate a polymer with a methyl end group