4-Hydroxy-5-methyl-2-mercaptopyrimidine
Bezeichnung:4-Hydroxy-5-methyl-2-mercaptopyrimidine
CAS-Nr636-26-0
Englisch Name:4-Hydroxy-5-methyl-2-mercaptopyrimidine
CBNumberCB6108759
SummenformelC5H6N2OS
Molgewicht142.18
MOL-Datei636-26-0.mol
4-Hydroxy-5-methyl-2-mercaptopyrimidine physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 283-286°C |
| Dichte | 1.36 |
| Brechungsindex | 1.6430 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | pKa 7.71 (Uncertain) |
| Aggregatzustand | powder to crystal |
| Farbe | White to Almost white |
| Wasserlöslichkeit | 509mg/L(25 ºC) |
| BRN | 120488 |
| Stabilität | Stable but may be heat or light sensitive. Incompatible with strong oxidizing agents. |
| InChI | InChI=1S/C5H6N2OS/c1-3-2-6-5(9)7-4(3)8/h2H,1H3,(H2,6,7,8,9) |
| InChIKey | ZLAQATDNGLKIEV-UHFFFAOYSA-N |
| SMILES | C1(=S)NC=C(C)C(=O)N1 |
| CAS Datenbank | 636-26-0(CAS DataBase Reference) |
| NIST chemische Informationen | 4(1H)-pyrimidinone, 2,3-dihydro-5-methyl-2-thioxo-(636-26-0) |
| EPA chemische Informationen | 5-Methyl-2-thiouracil (636-26-0) |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 22-40-36/37/38 |
| S-Sätze: | 22-36/37-26 |
| RTECS-Nr. | XP2108500 |
| TSCA | TSCA listed |
| HS Code | 2933599590 |
