Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

74866-28-7 - (±)-2,2'-Dibromo-1,1'-binaphthyl, 96% - 2,2'-Dibromo-1,1'-binaphthalene - H26987 - Alfa Aesar

H26987 (±)-2,2'-Dibromo-1,1'-binaphthyl, 96%

CAS-Nummer
74866-28-7
Synonyme
2,2'-Dibromo-1,1'-binaphthalene

Größe Preis ($) Menge Verfügbarkeit
1g 60,56
5g 202,53
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

(±)-2,2'-Dibromo-1,1'-binaphthyl, 96%

MDL
MFCD00188005

Chemische Eigenschaften

Formel
C20H12Br2
Molmasse
412.23
Siedepunkt
178-183°
Löslichkeit
Sparingly Soluble in water.

Anwendungen

The synthesis of this class of compounds relies on the lithiation of racemic 2,2'-dibromo-1,1'-binaphthyl with t-BuLi followed by addition of Ph 2 PCl.

Bemerkungen

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Literaturverweise

Yasuhiro Uozumi,; Hirokazu Kyota,; Eiji Kishi,; Kenji Kitayama,; Tamio Hayashi. Homochiral 2,2?-bis(oxazolyl)-1,1?-binaphthyls as ligands for copper(I)-catalyzed asymmetric cyclopropanation. Tetrahedron: Asymmetry. 1996, 7 (6),1603-1606.

Št?pán Vyskočil,; Martin Smrčina,; Vladimír Hanuš,;? Miroslav Polášek,; Pavel Kočovský. Derivatives of 2-Amino-2‘-diphenylphosphino-1,1‘-binaphthyl (MAP) and Their Application in Asymmetric Palladium(0)-Catalyzed Allylic Substitution. J. Org. Chem. 1998 , 63 22,7738-7748.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. 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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
2903.99
TSCA
No

Empfohlen

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf