science-softCon uv/vis spectra data base;	www.uv-spectra.de, (C) science-softCon 2008

Substance: hydrazine			Other Names: diamine

Formula: 	N2H4				CAS-No.: 302-01-2

Study: uv absorption, photolysis, quantum yields


Authors: G. L. Vaghjiani

Title: Ultraviolet absorption cross sections for N2H4 vapor between 191-291 nm and H(2S) quantum yield in 248 nm photodissociation at 296 K

Journal/Source: J. Chem. Phys., 98, 2123-2131, (1993); DOI:10.1063/1.464190


Data: (diagram, table, disk): table, diagram

Wavelength range: 191 - 291 nm

Resolution: 

Temperature: 296 K

Temperature dependence: 

Pressure:


Comments: The absolute UV absorption cross section of hydrazine vapor at 253.65 nm was determined to be, 
sigma(253.65)=(2.859±0.172)×10-20 cm2 molec-1.
The primary quantum yield of H(2S) formation in 248.3 nm photodissociation of N2H4 was measured to be 0.85±0.15.

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