HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Brompropen
2-BROMO-1-PROPENE · 2-bromo-propen · ISOPROPENYL BROMIDE · Isopropylene bromide · CH3CBr=CH2 · 2-Bromopropene · 2-Brom-1-propen · Bromopropene,90%

Identifikatoren & physikalische Daten
| CAS No. | 557-93-7 |
|---|---|
| Summenformel | C3H5Br |
| Durchschnittliche Molmasse | 120,98 g/mol |
| Monoisotopische Masse | 119,95746226 g/mol |
| SMILES | C=C(C)Br |
| InChIKey | PHMRPWPDDRGGGF-UHFFFAOYSA-N |
| PubChem CID | 11202 |
| EC No. | 209-185-4 |
| DTXSID | DTXSID8060325 |
| Lokaler Name | 2-Brompropen |
Chemische & physikalische Eigenschaften
| XLogP | 1,9 |
|---|---|
| Polarare Oberfläche (TPSA) | 0 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 0 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 4 |
| Formalladung | 0 |
| Komplexität | 30,3 |
| Stoffklassen | Other Classes -> Halogenated Aliphatics, Unsaturated |
| SpringerMaterials Properties | Coriolis coupling |
| Physical Description | Colorless liquid with a pungent odor[Alfa Aesar MSDS] |
| Schmelzpunkt | -87°C |
| Siedepunkt | 47-49 °C (lit.) |
| Dichte | 1.362 g/mL at 25 °C (lit.) |
| Dampfdruck | 5.05 psi ( 20 °C) |
| Brechungsindex | n20/D 1.4436(lit.) |
| Flammpunkt | 40 °F |
| Lagerbedingungen | 2-8°C |
| Aggregatzustand | Liquid |
| Farbe | Clear colorless to yellow |
| Löslichkeit | Immiscible with water. |
| BRN | 1731926 |
| Stabilität | Stable. Highly flammable. Incompatible with strong oxidizing agents, strong bases. |
| InChI | 1S/C3H5Br/c1-3(2)4/h1H2,2H3 |
| InChIKey | PHMRPWPDDRGGGF-UHFFFAOYSA-N |
| SMILES | CC(Br)=C |
| LogP (Verteilungskoeffizient) | 2.07 |
| CAS Datenbank | 557-93-7(CAS DataBase Reference) |
| EPA chemische Informationen | 1-Propene, 2-bromo- (557-93-7) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH225 (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 Informationen | Status: Active Update: 30-04-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/30422 |
| Gefahrenübersicht | A skin and strong eye irritant[Alfa Aesar MSDS] See 2-Chloro-1-propene. See 1-Bromopropane. |
| Hazard Classes and Categories | Flam. Liq. 2 (100%) |
| Unerwünschte Wirkungen | Neurotoxin - Acute solvent syndrome |
| F | 8-10 |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 1993 3/PG 2 |
| Zollcode | 29033990 |
| RTECS-Nr. | UC7085000 |
| R-Sätze (R) | 11-36/37/38 |
| Gefahrensymbole | F,Xi |
| Sicherheitshinweise (S) | 23-26-36-37/39-16 |
| Gefahrenklasse | 3Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3 |
| Verpackungsgruppe | II |
| Lagerklasse | 3 - 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.