(R)-(+)-1,1′-Bi(2-naphthylamine)

• Catalog No.: 32787
• CAS Number: 18741-85-0
• M. F.: C20H16N2
• M. W.: 284.35444
• Purity: ≥99.5% (sum of enantiomers, HPLC)

SYNONYMS

• Title: (R)-(+)-1,1′-联(2-萘胺)
• IUPAC name: 1-(2-aminonaphthalen-1-yl)naphthalen-2-amine
• IUPAC Traditional name: 1-(2-aminonaphthalen-1-yl)naphthalen-2-amine
• Synonyms: (R)-(+)-2,2′-Diamino-1,1′-binaphthalene; (R)-(+)-1,1′-Binaphthalene-2,2′-diamine; (R)-(+)-2,2′-二氨基-1,1′-联萘; (R)-(+)-1,1′-联萘-2,2′-二胺; (R)-(+)-DABN

DATABASE IDS

• CAS Number: 18741-85-0
• MDL Number: MFCD00145204
• PubChem SID: 24859700
• Beilstein Number: 5279621

PROPERTIES

• Empirical Formula (Hill Notation): C20H16N2
• Grade: for chiral derivatization
• Optical Purity: enantiomeric ratio: ≥99.5:0.5 (HPLC)
• Purity: ≥99.5% (sum of enantiomers, HPLC)
• Melting Point: 240-243 °C
• Optical Rotation: [α]20/D +156±2°, c = 1% in pyridine
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Preparation of N-alkylated derivatives and use as chiral auxiliaries 1,2; Amides of this diamine react diastereoselectively 3

Description (简体中文)

Other Notes
制备 N-烷基化衍生物以及用作手性助剂1,2；该二胺的酰胺可发生非对映选择性反应3