蔗糖 AR,98%
Sucrose
品牌：桔子
产品编号：S11055
CAS号：57-50-1
分子式：C12H22O11
分子量：342.299
MDL：MFCD00006626
| 产品名称 : | 蔗糖 |
|---|---|
| 英文名称 : | Sucrose |
| 参考名称 : | (2R,3R,4S,5S,6R)-2-(((2S,3S,4S,5R)-3,4-二羟基-2,5-双(羟甲基)四氢呋喃-2-基)氧基)-6-(羟甲基)四氢-2H-吡喃-3,4,5-三醇 |
| 参考英文名称 : | (2R,3R,4S,5S,6R)-2-(((2S,3S,4S,5R)-3,4-Dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol |
| CAS号 : | 57-50-1 |
| 分子式 : | C12H22O11 |
| 分子量 : | 342.299 |
| SMILES : | O[C@H]([C@H]([C@@H]([C@@H](CO)O1)O)O)[C@H]1O[C@@]2(CO)[C@H]([C@@H]([C@@H](CO)O2)O)O |
| MDL NO : | MFCD00006626 |
| PubChem CID : | 5988 |
| InChIKey : | CZMRCDWAGMRECN-UGDNZRGBSA-N |
| 储存条件 : | RT&&2-8℃ |
| 参考别名 : | 蔗糖; D-(+)-Saccharose |
实验性质
| 外观 / 形态 : | Sucrose appears as white odorless crystalline or powdery solid. Denser than water.；Liquid; Liquid; Other Solid; Large Crystals; Other Solid；Hard, white, odorless crystals, lumps, or powder. [Note: May have a characteristic, caramel odor when heated.]; [NIOSH]；Solid；WHITE SOLID IN VARIOUS FORMS.；Hard, white, odorless crystals, lumps, or powder.；Hard, white, odorless crystals, lumps, or powder. [Note: May have a characteristic, caramel odor when heated.] |
|---|---|
| 颜色 / 形态 : | Monoclinic sphenoidal crystals, crystalline masses, blocks, or powder；Hard, white ... crystals, lumps, or powder ... |
| 气味 : | Characteristic caramel；... Odorless ... [Note: May have a characteristic caramel odor when heated]. |
| 沸点 : | Decomposes (NTP, 1992)；decomposes；Decomposes |
| 熔点 : | 320 to 367 °F (decomposes) (NTP, 1992)；185.5 °C；320-367 °F (decomposes)；320-367 °F (Decomposes) |
| 溶解性 : | greater than or equal to 100 mg/mL at 66 °F (NTP, 1992)；2100000 mg/L (at 25 °C)；1 g dissolves in 0.5 ml water, 170 ml alcohol, about 100 ml methanol. Moderately sol in glycerol, pyridine.；Very soluble in water, methanol; slightly soluble in ethanol; insoluble in ethyl ether.；water solubility = 2.12X10+6 mg/l @ 25 °C；2100.0 mg/mL；Solubility in water, g/100ml at 25 °C: 200；200% |
| 密度 : | 1.59 at 68 °F (USCG, 1999) - Denser than water; will sink；1.5805 g/cu cm @ 17 °C；1.6 g/cm³；1.59 |
| 蒸气压 : | 0 mmHg (approx) (NIOSH, 2024)；0 mmHg (approx) |
| LogP : | -3.7；log Kow = -3.70；-3.70；-3.67；-2.7 |
| 热分解说明 : | When heated to decomposition it emits acrid smoke and fumes.；186 °C |
| pH : | Soln are neutral to litmus |
| 折射率 : | INDEX OF REFRACTION: 1.5376; SADTLER REFERENCE NUMBER: 8659 (IR, PRISM), 563 (IR, GRATING); SPECIFIC OPTICAL ROTATION: +66.37 @ 20 °C/D (WATER) |
| 解离常数 pKa : | 12.6；pKa= 12.62 |
计算性质
| LogP : | -3.7 |
|---|---|
| 极性表面积 (TPSA) : | 190 Ų |
| 氢键供体数 : | 8 |
| 氢键受体数 : | 11 |
| 可旋转键数 : | 5 |
| 精确质量 : | 342.11621151 Da |
| 重原子数 : | 23 |
| 分子复杂度 : | 395 |
资料来源：蔗糖产品资料页；来源页标注 PubChem CID 5988，资料日期 2026-10-11。
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