(R)-(-)-1,1′-Binaphthalene-2,2′-diyl hydrogen phosphate

• Catalog No.: 14380
• CAS Number: 39648-67-4
• M. F.: C20H13O4P
• M. W.: 348.288581
• Purity: ≥98.0% (T)

SYNONYMS

• Title: R-联萘酚磷酸酯
• IUPAC name: 13-hydroxy-12,14-dioxa-13λ^5-phosphapentacyclo[13.8.0.0^2,^1^1.0^3,^8.0^1^8,^2^3]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaen-13-one
• IUPAC Traditional name: 13-hydroxy-12,14-dioxa-13λ^5-phosphapentacyclo[13.8.0.0^2,^1^1.0^3,^8.0^1^8,^2^3]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaen-13-one

DATABASE IDS

• CAS Number: 39648-67-4
• MDL Number: MFCD00010045
• Beilstein Number: 4713363
• PubChem SID: 24848611

PROPERTIES

• Empirical Formula (Hill Notation): C20H13O4P
• Grade: purum
• Purity: ≥98.0% (T)
• Melting Point: ≥300 °C
• Optical Rotation: [α]20/D -600±15°, c = 1% in methanol
• 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
This chiral atropisomeric cyclic phosphoric acid forms well crystallizing salts with a wide variety of organic bases. Difficultly resolvable amines are often readily resolved using this acid 1; Problems concerning the decomposition of the amine BNPA salt 2

Description (简体中文)

Other Notes
该手性阻旋异构环磷酸与各种有机碱形成良好的结晶盐。使用该酸易于溶解难以溶解的胺类1；有关胺 BNPA 盐分解的问题2