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(1r,2r)-(+)-1,2-diphenylethylenediamine

Date：2021-12-10      Categories：Related Application Product

  post date: dec 10,2021
  expiry date: dec 10,2022
  detailed description: cas no. :35132-20-8

product name: (1r,2r)-(+)-1,2-diphenylethylenediamine
alias: (1r,2r)-(+)-1,2-diphenyl-1,2-ethanediamine; (1r,2r)-(+)-1,2-diamino-1,2-diphenylethane
molecular formula: c14h16n2
molecular weight: 212.29
cas no.: 35132-20-8
physicochemical property:
melting point: 81-84ºc
boiling point: 353.9°c at 760 mmhg
flash point: 199.9°c
specific rotation: 104º(c=1.1, meoh 25ºc)
purity: 95% hplc
usage: is important to have a c2-symmetry axis of the chiral reagent. has been widely used in asymmetric synthesis and optical resolution, such as non-official of the asymmetric epoxidation of olefins, asymmetric aldol condensation reaction, asymmetric diels-alder reaction, asymmetric carbonyl allylation, optical activity of allene-based alcohol and propargyl alcohol-based synthesis, with no functional groups asymmetric epoxidation of olefins and binaphthol split and so on.

  cas registry number:

35132-20-8
  synonyms: ;(1r,2r)-1,2-diphenylethane-1,2-diamine;(1r,2r)-(+)-1,2-diphenylenediamine;(1r,2r)-(+)-1,2-diphenyl-1,2-ethane diamine;(1r,2r)-(+)-1,2-diphenylethylenediamine;1r,2r-diphenyl ethylene diamine;(1r,2r)-1,2-diphenylethane-1,2-diaminium;(1r,2r)-1,2-diamino-1,2-diphenylethane;
  molecular formula: c14h18n2
  molecular weight: 214.305
  molecular structure: 35132-20-8 (1r,2r)-1,2-diphenyl-1,2-ethanediamine
  hazard symbols:  xi:irritant;
  risk codes: r36/37/38:;
  safety description: s26:;
s36:;

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