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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 Number
74866-28-7
Synonyms
2,2'-Dibromo-1,1'-binaphthalene

Size Price ($) Quantity Availability
1g 60.56
5g 202.53
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(±)-2,2'-Dibromo-1,1'-binaphthyl, 96%

MDL
MFCD00188005

Chemical Properties

Formula
C20H12Br2
Formula Weight
412.23
Boiling Point
178-183°
Solubility
Sparingly Soluble in water.

Applications

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.

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: 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.

Other References

Harmonized Tariff Code
2903.99
TSCA
No

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