253901

5-Brom-1-penten

95%

• Synonym(e): 1-Bromo-4-pentene, 4-Pentenyl bromide
• Lineare Formel: Br(CH₂)₃CH=CH₂
• CAS-Nummer: 1119-51-3
• Molekulargewicht: 149.03
• Beilstein: 506077
• EG-Nummer: 214-281-4
• MDL-Nummer: MFCD00000264
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24855339
• NACRES: NA.22

Eigenschaften

• Assay: 95%
• Form: liquid
• Brechungsindex: n20/D 1.463 (lit.)
• bp: 126-127 °C/765 mmHg (lit.)
• Dichte: 1.258 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: alkyl halide
• Lagertemp.: 2-8°C
• SMILES String: BrCCCC=C
• InChI: 1S/C5H9Br/c1-2-3-4-5-6/h2H,1,3-5H2
• InChIKey: LPNANKDXVBMDKE-UHFFFAOYSA-N

Beschreibung

Anwendung

5-Bromo-1-pentene was used in stereoselective synthesis of 7α-(3-carboxypropyl) estradiol. It was used in preparation of thioacetate 11 of sialic acid having thioglycosidic linkage. It was also used as staring material in recent syntheses of DL-histrionicotoxin and benzophenone-containing fatty acids.

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Warning
• H-Sätze: H226,H315,H319,H335
• P-Sätze: P210 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 87.8 °F - closed cup
• Flammpunkt (°C): 31 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter