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5162-44-7 - 4-Bromo-1-butene, 97% - A10977 - Alfa Aesar

A10977 4-Bromo-1-butene, 97%

CAS-Nummer
5162-44-7
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 57,99
25g 214,24
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4-Bromo-1-butene, 97%

MDL
MFCD00000258
EINECS
225-937-4

Chemische Eigenschaften

Formel
BrCH2CH2CH=CH2
Molmasse
135.00
Siedepunkt
98-100°
Flammpunkt
1°(34°F)
Dichte
1.330
Brechungsindex
1.4630
Sensitivität
Light Sensitive
Löslichkeit
Miscible with water, benzene, ether and ethanol.

Anwendungen

4-Bromo-1-butene is used in the preparation of 4-(3-butenyloxy)benzoic acid and largazole. It is also used in double alkylation of lactams followed by Grubbs ring-closing metathesis to yield gymnodimine. Further, it serves as a reagent in the preparation of dienehydrazides.

Bemerkungen

Light sensitive. Store in a cool place. Incompatible with strong bases.

Literaturverweise

Hoyt, J. M.; Schmidt, V. A.; Tondreau, A. M.; Chirik, P. J. Iron-catalyzed intermolecular [2+2] cycloadditions of unactivated alkenes. Science 2015, 349 (6251), 960-963.

Liu, T.; Nie, Y.; Chen, R.; Zhang, L.; Meng, Y.; Li, X. Hyperbranched polyether as an all-purpose epoxy modifier: controlled synthesis and toughening mechanisms. J. Mater. Chem. A 2015, 3 (3), 1188-1198.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H334-H319-H317-H335

Highly flammable liquid and vapour. May cause allergy or asthma symptoms or breathing difficulties if inhaled. Causes serious eye irritation. May cause an allergic skin reaction. May cause respiratory irritation.

Sicherheitshinweise: P210-P285-P261-P280-P303+P361+P353-P305+P351+P338-P304+P340-P342+P311-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. In case of inadequate ventilation wear respiratory protection. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1098377
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2903.39
TSCA
Yes

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