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18741-85-0 - (R)-(+)-1,1'-Bi(2-naphthylamine), 97% - (R)-BINAM - (R)-(+)-2,2'-Diamino-1,1'-binaphthyl - H25785 - Alfa Aesar

H25785 (R)-(+)-1,1'-Bi(2-naphthylamine), 97%

CAS Number
18741-85-0
Synonyms
(R)-BINAM
(R)-(+)-2,2'-Diamino-1,1'-binaphthyl

Size Price ($) Quantity Availability
250mg 47.20
1g 144.90
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(R)-(+)-1,1'-Bi(2-naphthylamine), 97%

MDL
MFCD00145204

Chemical Properties

Formula
C20H16N2
Formula Weight
284.36
Melting point
242-243°
Solubility
Slightly soluble in water.

Applications

(R)-(+)-1,1'-Bi(2-naphthylamine) derivatives have been used for asymmetric hydrogenations, cyclopropanations and formation of chiral lactones. It can be used for the synthesis of sterically hindered binaphthalene-based monophosphane ligands.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible material is strong oxidizing agents.

Literature References

Kurt Mislow; Paul Grasemann. Notes - Absolute Configuration of 1,1'-Bi-2-naphthylamine. J. Org. Chem. 1958, 23 (12), 2027-2028.

Shane G. Telfer; Tomohiro Sato; Takunori Harada; Reiko Kuroda; Julie Lefebvre and Daniel B. Leznoff. Mono- and Dinuclear Complexes of Chiral Tri- and Tetradentate Schiff-Base Ligands Derived from 1,1‘-Binaphthyl-2,2‘-diamine. Inorg. Chem. 2004, 43 (20), 6168-6176.

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

Beilstein
5279621
Harmonized Tariff Code
2921.59
TSCA
No

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