A7691112
2-Thiouracil , 98% , 141-90-2
Synonym(s):
2-Thiouracil;4-Hydroxy-2-mercaptopyrimidine
CAS NO.：141-90-2
Empirical Formula: C4H4N2OS
Molecular Weight: 128.15
MDL number: MFCD00006039
EINECS: 205-508-8
| Pack Size | Price | Stock | Quantity |
| 25G | RMB44.80 | In Stock |
|
| 100G | RMB126.40 | In Stock |
|
| 250g | RMB295.20 | In Stock |
|
| 500G | RMB531.20 | In Stock |
|
| 2.5kg | RMB2506.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >300 °C (lit.) |
| bulk density | 600kg/m3 |
| Density | 1.368 (estimate) |
| refractive index | 1.7000 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | 7.9g/l |
| pka | pKa 7.46 (Uncertain) |
| form | Fine Crystalline Powder |
| color | White to cream |
| biological source | synthetic |
| Water Solubility | 0.5 g/L |
| λmax | 271nm(H2O)(lit.) |
| Merck | 14,9366 |
| BRN | 112227 |
| InChI | 1S/C4H4N2OS/c7-3-1-2-5-4(8)6-3/h1-2H,(H2,5,6,7,8) |
| InChIKey | ZEMGGZBWXRYJHK-UHFFFAOYSA-N |
| SMILES | O=C1NC(=S)NC=C1 |
| CAS DataBase Reference | 141-90-2(CAS DataBase Reference) |
| IARC | 2B (Vol. Sup 7, 79) 2001 |
| NIST Chemistry Reference | 2-Thiouracil(141-90-2) |
| EPA Substance Registry System | Thiouracil (141-90-2) |
Description and Uses
2-Thiouracil has been used in the synthesis and characterization of silver colloid and film substrates and their applications in surface-enhanced Raman scattering (SERS)
Safety
| Symbol(GHS) |  GHS08 |
| Signal word | Warning |
| Hazard statements | H351 |
| Precautionary statements | P281 |
| PPE | Eyeshields, Gloves, type P3 (EN 143) respirator cartridges |
| Hazard Codes | Xn,T |
| Risk Statements | 40-45-20/21/22 |
| Safety Statements | 36/37-53-45 |
| WGK Germany | 3 |
| RTECS | YR1575000 |
| Autoignition Temperature | 570°C |
| TSCA | TSCA listed |
| HS Code | 29335995 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Carc. 2 |
| Hazardous Substances Data | 141-90-2(Hazardous Substances Data) |
