P56607

Pyrazol

98%

• Synonym(e): 1,2-Diazol
• Empirische Formel (Hill-System): C₃H₄N₂
• CAS-Nummer: 288-13-1
• Molekulargewicht: 68.08
• Beilstein: 103775
• EG-Nummer: 206-017-1
• MDL-Nummer: MFCD00005234
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24898689
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• Form: crystals
• bp: 186-188 °C (lit.)
• mp (Schmelzpunkt): 67-70 °C (lit.)
• SMILES String: c1cn[nH]c1
• InChI: 1S/C3H4N2/c1-2-4-5-3-1/h1-3H,(H,4,5)
• InChIKey: WTKZEGDFNFYCGP-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Pyrazole is a five-membered heterocyclic compound containing two adjacent nitrogen atoms in the ring. Due to its versatile reactivity and ability to form various derivatives, pyrazole and its analogues are commonly used as building blocks in organic synthesis and as bifunctional ligands for metal catalysis.

Anwendung

Used as a ligand to prepare organometallic compounds.

Sicherheitshinweise

• Piktogramme: GHS06,GHS08,GHS05
• Signalwort: Danger
• H-Sätze: H302,H311,H315,H318,H372,H412
• P-Sätze: P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P314
• Gefahreneinstufungen: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1
• Zielorgane: spleen,Thyroid
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves