697095

2-Chloropyridin-3-Boronsäure

• Synonym(e): (2-Chloro-3-pyridyl)boronic acid, (2-Chloropyridin-3-yl)boronic acid, Dihydroxy(2-chloro-3-pyridyl)borane
• Empirische Formel (Hill-System): C₅H₅BClNO₂
• CAS-Nummer: 381248-04-0
• Molekulargewicht: 157.36
• MDL-Nummer: MFCD03094997
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 329761887
• NACRES: NA.22

Eigenschaften

• Form: powder
• mp (Schmelzpunkt): 121-134 °C
• Lagertemp.: 2-8°C
• SMILES String: OB(O)c1cccnc1Cl
• InChI: 1S/C5H5BClNO2/c7-5-4(6(9)10)2-1-3-8-5/h1-3,9-10H
• InChIKey: VRDAOVQZVXYRNH-UHFFFAOYSA-N

Beschreibung

Anwendung

Reactant for:

• Synthesis of Et canthinone-3-carboxylates from Et 4-bromo-6-methoxy-1,5-naphthyridine-3-carboxylate via a Pd-catalyzed Suzuki-Miyaura coupling and a Cu-catalyzed amidation reaction
• Preparation of arylmethylpyrrolidinylmethanols and amine derivatives via reaction with MIDA followed by Suzuki reaction with halides or amination with amines
• Preparation of arylazabicyclooctane derivatives as potential arginine vasopressin receptor antagonists
• Regioselective preparation of halo-oligopyridines and oligopyridines by the Suzuki-Miyaura cross-coupling reaction

May contain varying amounts of anhydride

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves