CAS 591-28-6|4-Thiouracil
Introduction：Basic information about CAS 591-28-6|4-Thiouracil, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Thiouracil | ||
|---|---|---|---|
| CAS Number | 591-28-6 | Molecular Weight | 128.152 |
| Density | 1.5±0.1 g/cm3 | Boiling Point | 388.0±34.0 °C at 760 mmHg |
| Molecular Formula | C4H4N2OS | Melting Point | 295 °C (dec.)(lit.) |
| MSDS | ChineseUSA | Flash Point | 188.4±25.7 °C |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | 4-thiouracil |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 388.0±34.0 °C at 760 mmHg |
| Melting Point | 295 °C (dec.)(lit.) |
| Molecular Formula | C4H4N2OS |
| Molecular Weight | 128.152 |
| Flash Point | 188.4±25.7 °C |
| Exact Mass | 128.004440 |
| PSA | 84.81000 |
| LogP | -0.60 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.671 |
| InChIKey | OVONXEQGWXGFJD-UHFFFAOYSA-N |
| SMILES | O=c1[nH]ccc(=S)[nH]1 |
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H312-H332 |
| Precautionary Statements | P280 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R20/21/22 |
| Safety Phrases | S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933599090 |
Customs
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Articles19
More Articles| Photocrosslinking of 4-thio uracil-containing RNAs supports a side-by-side arrangement of domains 5 and 6 of a group II intron. RNA 5(2) , 318-29, (1999) Previous studies suggested that domains 5 and 6 (D5 and D6) of group II introns act together in splicing and that the two helical structures probably do not interact by helix stacking. Here, we charac... | |
| 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 dominate... | |
| Mechanism and dynamics of intramolecular triplet state decay of 1-propyl-4-thiouracil and its α-methyl-substituted derivatives studied in perfluoro-1,3-dimethylcyclohexane. Photochem. Photobiol. Sci. 10(8) , 1294-302, (2011) Zinc deficiency is causing malnutrition for nearly one third of world populations. It is especially relevant in cereal-based diets in which low amounts of mineral and protein are present. In biologica... |
Synonyms
| 4-thiouracyl |
| 2(1H)-Pyrimidinone, 3,4-dihydro-4-thioxo- |
| 4-Thioxo-3,4-dihydro-1H-pyrimidin-2-on |
| Uracil,4-thio |
| 4-Thioxo-1H-pyrimidin-2-one |
| MFCD00090842 |
| 2-Hydroxypyrimidine-4(1H)-thione |
| 4-Thiouracil |
| 2(1H)-Pyrimidinone,3,4-dihydro-4-thioxo |
| 4-thiourcil |
| 4-Thioxo-3,4-dihydro-2(1H)-pyrimidinone |
| KC 135 |
| 2-HYDROXY-4-MERCAPTOPYRIMIDINE |
| 4-Thioxo-3,4-dihydropyrimidin-2(1H)-one |
| 4-thioxo-3,4-dihydro-1H-pyrimidin-2-one |
