2-Nitrophenylboronic acid

• Catalog No.: 673862
• CAS Number: 5570-19-4
• M. F.: C6H6BNO4
• M. W.: 166.92714

SYNONYMS

• Title: 2-硝基苯硼酸
• IUPAC name: (2-nitrophenyl)boronic acid
• IUPAC Traditional name: 2-nitrophenylboronic acid
• Synonyms: o-Nitrobenzeneboronic acid

DATABASE IDS

• PubChem SID: 24885182
• MDL Number: MFCD00161358
• CAS Number: 5570-19-4

PROPERTIES

• Linear Formula: (O2N)C6H4(B(OH)2)
• Melting Point: 155-160 °C
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H315-H319-H335
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 22-36/37/38
• Safety Statements: 26
• German water hazard class: 3

DETAILS

Description (English)

Application
Used in a preparation of unsymmetrical 2,2′-dinitrobiphenyls via Suzuki-Miyaura cross-coupling with nitrophenyl halides.7
Boronic acid catalyst used for:
• Mild and selective dipolar cycloadditions of unsaturated carboxylic acids with azides1
• Transposition of allylic alcohols and Meyer-Schuster rearrangements2Reactant involved in:
• Suzuki-Miyaura cross-coupling reactions with aryl halides3 or nitroarenediazonium tetrafluoroborates4
• Copper-catalyzed halogenation5
• Oxidative arylation of aminopyrazolyl disulfides6
Other Notes
May contain varying amounts of anhydride
Packaging
1, 5 g in glass bottle

Description (简体中文)

Application
用于与硝基苯卤化物通过 Suzuki-Miyaura 交叉偶联反应制备不对称 2,2′-二硝基联苯。7
Boronic acid catalyst used for:
• Mild and selective dipolar cycloadditions of unsaturated carboxylic acids with azides1
• Transposition of allylic alcohols and Meyer-Schuster rearrangements2Reactant involved in:
• Suzuki-Miyaura cross-coupling reactions with aryl halides3 or nitroarenediazonium tetrafluoroborates4
• Copper-catalyzed halogenation5
• Oxidative arylation of aminopyrazolyl disulfides6
Other Notes
可能含不定量的酸酐
包装
1, 5 g in glass bottle