Synonym(s): 2-(4-Imidazolyl)ethylamine diphosphate salt; 2-(4-Imidazolyl)ethylamine diphosphate salt monohydrate; Histamine diphosphate salt monohydrate
Empirical Formula: C5H9N3 -+ 2H3PO4 -+ H2O
Linear Formula: C5H9N3 -+ 2H3PO4 -+ H2O
Formula Weight: 325.15
MDL Number: MFCD00150816
Purity: ≥99.0% (NT)
Melting Point: 128-132 °C
Beilstein Registry Number: 3744619
Signal Word: Danger
Hazard statements: H302-H315-H317-H318-H334-H335
Precautionary statements: P261-P280-P305 + P351 + P338-P342 + P311
Risk Statements (Europe): 22-37/38-41-42/43
Safety Statements (Europe): 22-26-36/37/39-45
Hazard Codes (Europe): Xn