167851

4-Brom-1-buten

97%

• Synonym(e): 1-Bromo-3-butene, 3-Butenyl bromide, 4-Bromobut-1-ene, Allylcarbinyl bromide, But-3-en-1-yl bromide
• Lineare Formel: BrCH₂CH₂CH=CH₂
• CAS-Nummer: 5162-44-7
• Molekulargewicht: 135.00
• Beilstein: 1098377
• EG-Nummer: 225-937-4
• MDL-Nummer: MFCD00000258
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24850226
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 97%
• Form: liquid
• Brechungsindex: n20/D 1.462 (lit.)
• bp: 98-100 °C (lit.)
• Dichte: 1.33 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: alkyl halide; allyl; bromo
• Lagertemp.: 2-8°C
• SMILES String: BrCCC=C
• InChI: 1S/C4H7Br/c1-2-3-4-5/h2H,1,3-4H2
• InChIKey: DMAYBPBPEUFIHJ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Stereoselective epoxidation of 4-bromo-1-butene was carried out with three alkene-utilizing bacteria: Mycobacterium LI, Mycobacterium E3 and Nocardia IP1.

Anwendung

• 4-Bromo-1-butene was used in the synthesis of 4-(3-butenyloxy)benzoic acid.
• It was also used in the total synthesis of largazole.
• It was used in double alkylation of lactams, followed by Grubbs ring-closing metathesis, to yield gymnodimine (biotoxin).
• It was used in preparation of dienehydrazides.

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS07
• Signalwort: Danger
• H-Sätze: H225,H317,H319,H334,H335
• P-Sätze: P210 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 2 - Resp. Sens. 1 - Skin Sens. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 33.8 °F - closed cup
• Flammpunkt (°C): 1 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter