乙烯硫脲 Purity≥98%
2-Imidazolidinetione
品牌：桔子
产品编号：B24312
CAS号：96-45-7
分子式：C3H6N2S
分子量：102.16
MDL：MFCD00005276
| 产品名称 : | 乙烯硫脲 |
|---|---|
| 英文名称 : | 2-Imidazolidinetione |
| 参考名称 : | 2-咪唑烷硫酮 |
| 参考英文名称 : | Ethlenethiourea |
| CAS号 : | 96-45-7 |
| 分子式 : | C3H6N2S |
| 分子量 : | 102.16 |
| SMILES : | S=C1NCCN1 |
| MDL NO : | MFCD00005276 |
| PubChem CID : | 2723650 |
| InChIKey : | PDQAZBWRQCGBEV-UHFFFAOYSA-N |
| 储存条件 : | RT&&2-8℃ |
| 参考别名 : | 2-硫醇基咪唑啉 |
实验性质
| 外观 / 形态 : | Ethylene thiourea appears as white to pale green crystals or an off-white solid. Odorless when pure, but technical product may have an amine odor. (NTP, 1992)；Other Solid; Dry Powder；WHITE CRYSTALS OR POWDER.；White to pale-green, crystalline solid with a faint, amine odor.；White to pale-green, crystalline solid with a faint, amine odor. [Note: Used as an accelerator in the curing of polychloroprene & other elastomers.]；White to pale-green, crystalline solid with a faint, amine odor. [Note: Used as an accelerator in the curing of polychloroprene & other elastomers.]; [NIOSH] |
|---|---|
| 颜色 / 形态 : | Needles, prisms from alcohol or amyl alcohol；White to pale-green crystals |
| 熔点 : | 194 °C；203 °C；203 °C；ETHYLENE THIOUREA (ETU) IS AVAILABLE IN USA AS WHITE CRYSTALS OR FINELY-GROUND POWDER WITH A MELTING POINT OF 192 °C. IT IS ALSO AVAILABLE IN USA & JAPAN AS A WHITE POWDER WITH A MELTING POINT ABOVE 195 °C. IT IS AVAILABLE IN USA AS WHITE POWDER CONSISTING OF 80% DISPERSION OF ETU IN OIL.；392 °F；397 to 399 °F (NTP, 1992) |
| 沸点 : | 446 to 595 °F at 760 mmHg (NIOSH, 2024)；446-595 °F |
| 密度 : | Density (at 20 °C): 1,26-1,28 g/cm³ |
| 闪点 : | 252 °C；486 °F；486 °F (NTP, 1992) |
| 溶解性 : | >15.3 [ug/mL] (The mean of the results at pH 7.4)；Soluble in ethanol; slightly soluble in dimethyl sulfoxide; insoluble in ethyl ether, benzene, chloroform；Moderately soluble in methanol, ethanol, ethylene glycol, pyridine; insoluble in acetone, ether, chloroform, benzene, ligroin；Soluble in ethanol; insoluble in ethyl ether and benzene.；Slightly soluble at room temperature in methanol, ethanol, acetic acid, naphtha.；2 g/100 mL water at 30 °C; 9 g/100 mL water at 60 °C; 44 g/100 mL water at 90 °C |
| 蒸气压 : | 0.00000202 [mmHg]；16 mmHg；Vapor pressure, Pa at 25 °C: 133；less than 1 mmHg at 68 °F (NTP, 1992) |
| LogP : | log Kow = -0.66 |
| 热分解说明 : | When heated to decomposition it emits very toxic fumes of /nitroxides/ and /sulfoxides/.；Photolytic degradation is a major pathway for ETU in water, and is enhanced by the presence of photosensitizers such as chlorophyll. |
| 气味 : | Faint, amine odor |
计算性质
| LogP : | -0.7 |
|---|---|
| 极性表面积 (TPSA) : | 56.2 Ų |
| 氢键供体数 : | 2 |
| 氢键受体数 : | 1 |
| 可旋转键数 : | 0 |
| 精确质量 : | 102.02516937 Da |
| 重原子数 : | 6 |
| 分子复杂度 : | 63 |
资料来源：乙烯硫脲产品资料页；来源页标注 PubChem CID 2723650，资料日期 2026-10-11。
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