science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: 3,4-dinitrooxy-1-butene Other Names: Formula: C4H6N2O6; CH2(ONO2)CH(ONO2)CHCH2 CAS-No.: Study: UV absorption cross sections Authors: I. Barnes, K.H. Becker, T. Zhu Title: Near UV Absorption Spectra and Photolysis Products of Difunctional Organic Nitrates: Possible Importance as NOx Reservoir Journal/Source: J. Atmos. Chem., 17, 353-373, (1993); doi:10.1007/BF00696854 Data: table, diagram Energy/Wavelength range: 245 - 340 nm Resolution: 0.7 nm Temperature: 298 K Temperature dependence: no Pressure/Concentration: 3 - 30 µbar (pressure of the nitrates); 1013 mbar (total pressure N2) Phase: gas pH: Comments: The UV absorption spectra of the following organic dinitrates and keto nitrates have been quantitively measured in the gas phase at 298±2 K and atmospheric pressure: 1,2-propandiol dinitrate, CH3CH(ONO2)CH2(ONO2); 1,2-butandiol dinitrate, CH3CH2CH(ONO2)CH2(ONO2); 2,3-butandiol dinitrate, CH3CH(ONO2)CH(ONO2)CH3;cis 1,4-dinitrooxy-2-butene, CH2(ONO2)CH=CHCH2(ONO2); 3,4-dinitrooxy-1-butene, CH2(ONO2CH(ONO2)CH=CH2; alpha-nitrooxy acetone, CH3COCH2(ONO2); 1-nitrooxy-2-butanone, CH3CH2COCH2(ONO2); 3-nitrooxy-2-butanone, CH3CH(ONO2)COCH3. Author to whom correspondence should be addressed: (e-mail address):