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HCID 11202Erstellt: 24. Oktober 2026

2-Brompropen

2-BROMO-1-PROPENE · 2-bromo-propen · ISOPROPENYL BROMIDE · Isopropylene bromide · CH3CBr=CH2 · 2-Bromopropene · 2-Brom-1-propen · Bromopropene,90%

https://huagongshe.com/de/chemical/11202

Molekülstruktur von 2-Brompropen

Identifikatoren & physikalische Daten

CAS No.557-93-7
SummenformelC3H5Br
Durchschnittliche Molmasse120,98 g/mol
Monoisotopische Masse119,95746226 g/mol
SMILESC=C(C)Br
InChIKeyPHMRPWPDDRGGGF-UHFFFAOYSA-N
PubChem CID11202
EC No.209-185-4
DTXSIDDTXSID8060325
Lokaler Name2-Brompropen

Chemische & physikalische Eigenschaften

XLogP1,9
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen0
Schwere Atome4
Formalladung0
Komplexität30,3
StoffklassenOther Classes -> Halogenated Aliphatics, Unsaturated
SpringerMaterials PropertiesCoriolis coupling
Physical DescriptionColorless liquid with a pungent odor[Alfa Aesar MSDS]
Schmelzpunkt-87°C
Siedepunkt47-49 °C (lit.)
Dichte1.362 g/mL at 25 °C (lit.)
Dampfdruck5.05 psi ( 20 °C)
Brechungsindexn20/D 1.4436(lit.)
Flammpunkt40 °F
Lagerbedingungen2-8°C
AggregatzustandLiquid
FarbeClear colorless to yellow
LöslichkeitImmiscible with water.
BRN1731926
StabilitätStable. Highly flammable. Incompatible with strong oxidizing agents, strong bases.
InChI1S/C3H5Br/c1-3(2)4/h1H2,2H3
InChIKeyPHMRPWPDDRGGGF-UHFFFAOYSA-N
SMILESCC(Br)=C
LogP (Verteilungskoeffizient)2.07
CAS Datenbank557-93-7(CAS DataBase Reference)
EPA chemische Informationen1-Propene, 2-bromo- (557-93-7)

Sicherheit & Vorschriften

GHS-EinstufungDangerH225 (100%): Highly Flammable liquid and vapor [Danger 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 82 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenStatus: Active Update: 30-04-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/30422
GefahrenübersichtA skin and strong eye irritant[Alfa Aesar MSDS] See 2-Chloro-1-propene. See 1-Bromopropane.
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
Unerwünschte WirkungenNeurotoxin - Acute solvent syndrome
F8-10
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 1993 3/PG 2
Zollcode29033990
RTECS-Nr.UC7085000
R-Sätze (R)11-36/37/38
GefahrensymboleF,Xi
Sicherheitshinweise (S)23-26-36-37/39-16
Gefahrenklasse3Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
VerpackungsgruppeII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

2-Bromopropene is used as a solvent and as an intermediate for organic synthesis. It is also used as a fumigant. Further, it reacts with nonanal to prepare 2-methyl-undec-1-en-3-ol using chromium(II) chloride as a reagent. It is utilized as a refrigerant used in organic synthesis.