2,4-dithiouracil

2,4-dithiouracil Structure
2,4-dithiouracil structure
Common Name 2,4-dithiouracil
CAS Number 2001-93-6 Molecular Weight 144.218
Density 1.5±0.1 g/cm3 Boiling Point 225.6±23.0 °C at 760 mmHg
Molecular Formula C4H4N2S2 Melting Point 279-281 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 90.3±22.6 °C

Photoelectron spectroscopic study of the negative ions of 4-thiouracil and 2,4-dithiouracil.

J. Chem. Phys. 134(7) , 074304, (2011)

We report the photoelectron spectra of the negative ions of 4-thiouracil (4-TU)(-) and 2,4-dithiouracil (2,4-DTU)(-). Both of these spectra are indicative of valence anions, and they are each dominated by a single broad band with vertical detachment energies ...

Electron propagator and coupled-cluster calculations on the photoelectron spectra of thiouracil and dithiouracil anions.

J. Chem. Phys. 134(7) , 074305, (2011)

Electron affinities, vertical electron detachment energies, and isomerization energies of 4-thiouracil, 2-thiouracil, and 2,4-dithiouracil and their valence anions have been calculated with ab initio electron propagator and other many-body methods. Anions in ...

Photochemistry and electrochemistry of anticancer uracils.

J. Photochem. Photobiol. B, Biol. 117 , 269-77, (2012)

The redox mechanism and electronic absorption behavior of a commercial anticancer drug, 5-fluorouracil (5-FU) and two potential anticancer drugs, 2-thiouracil (2-TU) and dithiouracil (DTU) have been investigated in a wide pH range by UV-Vis spectroscopy, cycl...

Application of 2-thiouracil and 2,4-dithiouracil for the determination of metal ions. Part I. Spectrophotometric determination of copper and silver.

Ann. Univ. Mariae Curie. Sklodowska. Med. 38 , 135-41, (1983)

Gas-phase reactivity of uracil, 2-thiouracil, 4-thiouracil, and 2,4-dithiouracil towards the Cu+ cation: a DFT study.

ChemPhysChem 4(9) , 1011-6, (2003)

Spectroscopic identification of 2,4-pyrimidinedithiol; an experimental matrix isolation and ab initio Hartree-Fock and density functional theory study.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 54A(5) , 685-93, (1998)

2,4-Pyrimidinedithiol (the dithiol form of 2,4-dithiouracil) was generated by UV (lambda > 335 nm) irradiation of the dithione form of 2,4-dithiouracil isolated in low-temperature argon or nitrogen matrices. The IR and UV spectra of the photoproduct are repor...

2,4-dithiouracil: the reproducible H-bonded structural motifs in the complexes with 18-membered crown ethers.

Org. Biomol. Chem. 3(16) , 3054-8, (2005)

2,4-dithiouracil (DTU) forms in the crystals the H-bonded monohydrates of a 1:1:1 ratio with 18-crown-6 (18C6) 1, cis,syn,cis-isomer of dicyclohexano-18-crown-6 (DCH6A) 2, and benzo-18-crown-6 (B18C6) 3, while the anhydrous adduct with cis,anti,cis-isomer of ...