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506-96-7 - Acetyl bromide, 98+% - A12485 - Alfa Aesar

A12485 Acetyl bromide, 98+%

CAS-Nummer
506-96-7
Synonyme

Größe Preis ($) Menge Verfügbarkeit
25g 23,04
100g 41,85
500g 139,93
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Acetyl bromide, 98+%

MDL
MFCD00000114
EINECS
208-061-7

Chemische Eigenschaften

Formel
C2H3BrO
Molmasse
122.95
Schmelzpunkt
-96°
Siedepunkt
75-77°
Flammpunkt
>75°(167°F)
Dichte
1.660
Brechungsindex
1.4500
Sensitivität
Moisture Sensitive
Löslichkeit
Miscible with ether, chloroform, benzene and acetone.

Anwendungen

Acetyl Bromide is used as an acetylating agent in the synthesis of fine chemicals, agrochemicals and pharmaceuticals. It is also used as an intermediate for dyes. Further, it reacts with alcohols and amines to produce acetate esters and acetamides. In addition to this, it is involved in the synthetic process of the anti-HIV agent.

Bemerkungen

Incompatible with strong oxidizing agents, strong bases and alcohols

Literaturverweise

In the presence of ZnCl2, adds to a wide range of aldehydes, giving ɑ-bromoalkyl acetates: Helv. Chim Acta, 61, 2047, 2059, 2165 (1978); Synthesis, 593 (1978).

In combination with TFA, OH groups can be acetylated selectively in the presence of primary and secondary amines: J. Med. Chem., 16, 630 (1973); 17, 427 (1974); Synthesis, 249 (1975).

Fukushima, R. S.; Kerley, M. S.; Ramos, M. H.; Porter, J. H.; Kallenbach, R. L. Comparison of acetyl bromide lignin with acid detergent lignin and Klason lignin and correlation with in vitro forage degradability. Anim. Feed Sci. Technol. 2015, 201, 25-37.

Grabber, J. H.; Santoro, N.; Foster, C. E.; Elumalai, S.; Ralph, J.; Pan, X. Incorporation of Flavonoid Derivatives or Pentagalloyl Glucose into Lignin Enhances Cell Wall Saccharification Following Mild Alkaline or Acidic Pretreatments. BioEnerg. Res. 2015, 8 (3), 1391-1400.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H314-H318-H227

Causes severe skin burns and eye damage. Causes serious eye damage. Combustible liquid.

Sicherheitshinweise: P210-P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe 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 SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,82
Beilstein
1697546
Gefahrenklasse
8
Verpackungsgruppe
II
Harmonized Tariff Code
2915.90
TSCA
Yes
RTECS
AO5955000

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