Pyridazine , ≥98% , 289-80-5

CAS NO.：289-80-5

Empirical Formula: C4H4N2

Molecular Weight: 80.09

MDL number: MFCD00006463

EINECS: 206-025-5

PRODUCT Properties

• Melting point: -8 °C (lit.)
• Boiling point: 208 °C (lit.)
• Density: 1.103 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.524(lit.)
• Flash point: 185 °F
• storage temp.: Inert atmosphere,Room Temperature
• form: Liquid
• pka: 2.24(at 20℃)
• color: Clear yellow-brown
• Water Solubility: MISCIBLE
• Merck: 14,7969
• BRN: 103906
• InChIKey: PBMFSQRYOILNGV-UHFFFAOYSA-N
• CAS DataBase Reference: 289-80-5(CAS DataBase Reference)
• NIST Chemistry Reference: Pyridazine(289-80-5)
• EPA Substance Registry System: Pyridazine (289-80-5)

Description and Uses

Pyrrolo[1,2-b]pyridazine 1 is a N-bridgehead aromatic heterocycle containing two nitrogen atoms, is obtained by the condensation of pyridazine and pyrrole.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H227-H315-H319-H335
• Precautionary statements: P280g-P305+P351+P338
• Hazard Codes: Xn
• Risk Statements: 36/37/38-22
• Safety Statements: 23-24/25
• RIDADR: NA 1993 / PGIII
• WGK Germany: 3
• RTECS: UR5267000
• F: 8-10
• TSCA: Yes
• HS Code: 29339980
• Toxicity: LD50 ipr-mus: 2650 mg/kg PBPHAW 1,542,65