糖精 HPLC≥98%
Saccharin
品牌:桔子
产品编号:B24318
CAS号:81-07-2
分子式:C7H5NO3S
分子量:183.18
MDL:MFCD00005866
| 产品名称 : | 糖精 |
|---|---|
| 英文名称 : | Saccharin |
| 参考名称 : | 邻磺酰苯甲酰亚胺 |
| 参考英文名称 : | o-Benzoic Sulfimide |
| CAS号 : | 81-07-2 |
| 分子式 : | C7H5NO3S |
| 分子量 : | 183.18 |
| SMILES : | C1=CC=C2C(=C1)C(=O)NS2(=O)=O |
| MDL NO : | MFCD00005866 |
| PubChem CID : | 5143 |
| InChIKey : | CVHZOJJKTDOEJC-UHFFFAOYSA-N |
| 储存条件 : | RT&&2-8℃ |
实验性质
| 熔点 : | 228 °C decomposes |
|---|---|
| 外观 / 形态 : | Saccharin (manufacturing) appears as white crystals. Odorless or faintly aromatic odor. Sweet taste. (NTP, 1992);Wet Solid;White solid; [CAMEO] |
| 颜色 / 形态 : | Monoclinic crystals;Needles from acetone; prisms from alcohol; leaflets from water;White, crystalline powder;White crystals |
| 沸点 : | Sublimes;Sublimes (NTP, 1992) |
| 密度 : | 0.828 (NTP, 1992) - Less dense than water; will float;0.828 g/cu cm at 25 °C |
| 溶解性 : | 1 G SOL IN 2.6 ML WATER, 4.7 ML ALC /CALCIUM SALT/.;FREELY SOL IN WATER. /AMMONIUM SALT/;Slightly soluble in benzene, ethyl ether, chloroform; soluble in acetone, ethanol;Slightly soluble in deuterated dimethylsulfoxide;1 g dissolves 31 mL alcohol, 12 mL acetone, and in about 50 mL glycerol; freely soluble in solution of alkali carbonates; slightly soluble in chloroform, ether;Soluble in amyl acetate, ethyl acetate;For more Solubility (Complete) data for SACCHARIN (7 total), please visit the HSDB record page. |
| 蒸气压 : | 0.00000064 [mmHg] |
| 解离常数 pKa : | pKa = 1.31 at 25 °C for the conjugate acid |
| LogP : | log Kow = 0.91 |
| 热分解说明 : | When heated to decomposition if emits very toxic fumes of /nitrogen oxides/, /sulfur oxides/ and sodium oxide. |
| 气味 : | ODORLESS OR HAS FAINT AROMATIC ODOR. |
| pH : | pH of 0.35% aqueous solution: 2.0 |
计算性质
| LogP : | 0.9 |
|---|---|
| 极性表面积 (TPSA) : | 71.6 Ų |
| 氢键供体数 : | 1 |
| 氢键受体数 : | 3 |
| 可旋转键数 : | 0 |
| 精确质量 : | 182.99901420 Da |
| 重原子数 : | 12 |
| 分子复杂度 : | 303 |
资料来源:糖精产品资料页;来源页标注 PubChem CID 5143,资料日期 2026-10-11。
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