四氧嘧啶一水合物（CAS 2244-11-3）：分子式 C4H2N2O4、分子量 142.07。
| CAS号 | 2244-11-3 |
|---|---|
| 分子式 | C4H2N2O4 |
| 分子量 | 142.07 |
| 熔点 | 256 °C (decomposes) |
| LogP | log Kow = -1.84 |
| 应用领域 | Uses: Used in organic synthesis and to induce diabetes in experimental animals、[Merck Index] Used in cosmetics、[Hawley]、Alloxan is a well-known and universally used agent for evoking experimental diabetes through its toxic effect on the B cells of the Langerhans islets.、In production of diabetes in experimental animals、in nutrition experiments、in organic synthesis、Methods of Manufacturing: The best synthetic route to alloxan is direct oxidation of barbituric acid with chromium trioxide.、Preparation by direct oxidation of uric acid、General Manufacturing Information: 2、4、5、6(1H、3H)-Pyrimidinetetrone: ACTIVE |
登记用途：Uses: Used in organic synthesis and to induce diabetes in experimental animals、[Merck Index] Used in cosmetics、[Hawley]、Alloxan is a well-known and universally used agent for evoking experimental diabetes through its toxic effect on the B cells of the Langerhans islets.、In production of diabetes in experimental animals、in nutrition experiments、in organic synthesis、Methods of Manufacturing: The best synthetic route to alloxan is direct oxidation of barbituric acid with chromium trioxide.、Preparation by direct oxidation of uric acid、General Manufacturing Information: 2、4、5、6(1H、3H)-Pyrimidinetetrone: ACTIVE。
四氧嘧啶一水合物 是一种化工化合物，登记 CAS 号为 2244-11-3，分子式 C4H2N2O4（分子量 142.07）。
登记 CAS 号：2244-11-3
其分子式 C4H2N2O4 由 4 个碳、2 个氢、2 个氮、4 个氧 组成。
别名/同义词：四氧嘧啶一水合物 · Alloxan monohydrate
四氧嘧啶一水合物 的 CAS 登记号为 2244-11-3。
分子式 C4H2N2O4，分子量 142.07。
别名/同义词：四氧嘧啶一水合物、Alloxan monohydrate。
登记用途：Uses: Used in organic synthesis and to induce diabetes in experimental animals、[Merck Index] Used in cosmetics、[Hawley]、Alloxan is a well-known and universally used agent for evoking experimental diabetes through its toxic effect on the B cells of the Langerhans islets.、In production of diabetes in experimental animals、in nutrition experiments、in organic synthesis、Methods of Manufacturing: The best synthetic route to alloxan is direct oxidation of barbituric acid with chromium trioxide.、Preparation by direct oxidation of uric acid、General Manufacturing Information: 2、4、5、6(1H、3H)-Pyrimidinetetrone: ACTIVE。
四氧嘧啶一水合物（CAS 2244-11-3）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 2244-11-3 |
|---|---|
| PubChem CID | 5781 |
| Molecular formula | C4H2N2O4 |
| IUPAC name | 1,3-diazinane-2,4,5,6-tetrone |
| UNII (FDA) | 6SW5YHA5NG |
| Molecular Weight | 142.07 |
|---|---|
| XLogP3 | -1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 142.00145655 |
| Monoisotopic Mass | 142.00145655 |
| Topological Polar Surface Area | 92.3 |
| Heavy Atom Count | 10 |
| Melting Point | 256 °C (decomposes) |
|---|---|
| Melting Point | 256 °C |
| Density | 1.07 |
| LogP | log Kow = -1.84 |
| LogP | -1.84 |
| LogP | -1.86 |
| Dissociation Constants | pKa = 6.63 at 25 °C |
| Other Experimental Properties | Turns pink at 230 °C |
Alloxan; 50-71-5; 2,4,5,6(1H,3H)-Pyrimidinetetrone; Mesoxalylurea; Mesoxalylcarbamide; 1,3-diazinane-2,4,5,6-tetrone; ALLOXANE; Pyrimidinetetrone; Alloxan 7169; 2,4,5,6-Tetraoxohexahydropyrimidine; NSC 7169; 5,6-dioxouracil; 6SW5YHA5NG; ALLOXANUM; DTXSID5044946; NSC-7169
Alloxan monohydrate · CAS 2244-11-3 · C4H2N2O4. UNII 6SW5YHA5NG. Melting Point: 256 °C (decomposes); Melting Point: 256 °C; Density: 1.07.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Alloxan monohydrate