82800

Pyridin -hydrochlorid

purum, ≥98.0% (AT)

• Synonym(e): Pyridiniumchlorid
• Empirische Formel (Hill-System): C₅H₅N · HCl
• CAS-Nummer: 628-13-7
• Molekulargewicht: 115.56
• Beilstein: 3615340
• EG-Nummer: 211-027-4
• MDL-Nummer: MFCD00012802
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 329769265
• NACRES: NA.22

Eigenschaften

• Qualität: purum
• Qualitätsniveau: 200
• Assay: ≥98.0% (AT)
• Form: powder
• bp: 222-224 °C (lit.)
• mp (Schmelzpunkt): 143-147 °C; 145-147 °C (lit.)
• SMILES String: Cl[H].c1ccncc1
• InChI: 1S/C5H5N.ClH/c1-2-4-6-5-3-1;/h1-5H;1H
• InChIKey: AOJFQRQNPXYVLM-UHFFFAOYSA-N

Beschreibung

Anwendung

Pyridine hydrochloride can be used:

• As an acid-base catalyst in the conversion of 4-pyridyl propargylic alcohols to the (E)-propenones and propynones.
• As a reagent in the synthesis of 2-arylindene-1-ones , baicalein , pinosylvin derivatives.
• As a reagent in O-demethylation reaction under microwave irradiation.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H315,H319
• P-Sätze: P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves