analytical standard
Synonym(s): 1,4-Diaminobutane; 1,4-Butanediamine; Putrescine; Tetramethylenediamine
Empirical Formula: C4H12N2
Formula Weight: 88.15
Linear Formula: NH2(CH2)4NH2
MDL Number: MFCD00008235
Purity: ≥98.5% (GC)
Boiling Point: 158-160 °C(lit.)
Melting Point: 25-28 °C(lit.)
Density: 0.877 g/mL at 25 °C(lit.)
Refractive Index: n20/D 1.457(lit.)
Storage: 2-8°C
Beilstein Registry Number: 605282
RTECS No.: EJ6800000
Signal Word: Danger
Hazard statements: H228-H302 + H312-H314-H331
Precautionary statements: P210-P261-P280-P305 + P351 + P338-P310
Hazard Codes (Europe) : F,T
Risk Statements (Europe): 11-21/22-23-34
Safety Statements (Europe): 16-26-36/37/39-45
WGK Germany: 3