癸醛 97%
Decanal
品牌：桔子
产品编号：S26646
CAS号：112-31-2
分子式：C10H20O
分子量：156.27
MDL：MFCD00007031
| 产品名称 : | 癸醛 |
|---|---|
| 英文名称 : | Decanal |
| 参考名称 : | 癸醛 |
| 参考英文名称 : | Decyl aldehyde |
| CAS号 : | 112-31-2 |
| 分子式 : | C10H20O |
| 分子量 : | 156.27 |
| SMILES : | CCCCCCCCCC=O |
| MDL NO : | MFCD00007031 |
| PubChem CID : | 8175 |
| InChIKey : | KSMVZQYAVGTKIV-UHFFFAOYSA-N |
| 储存条件 : | 2-8℃ |
| 参考别名 : | 癸醛; Decyl aldehyde; Capraldehyde; Decylic aldehyde. |
实验性质
| 熔点 : | -3.9 °C；Liquid Molar Volume = 0.190278 cu m/kmol; IG Heat of Formation = -3.2589X10+8 J/kmol; Heat Fusion at Melting Point = 3.45X10+7 J/kmol |
|---|---|
| 外观 / 形态 : | Colorless to light yellow liquid with an odor of citrus; [HSDB] Colorless liquid; [MSDSonline]；Decaldehyde is a colorless to light yellow liquid with a pleasant odor. Floats on water. Freezing point is 64 °F. (USCG, 1999)；Liquid；Liquid; Dry Powder; Liquid; CBI；colourless to light yellow liquid/fatty, floral-orange odour on dilution |
| 颜色 / 形态 : | Colorless to light-yellow liquid |
| 沸点 : | 208.5 °C @760 [mm Hg]；209 °C；212 °C；404 to 410 °F at 760 mmHg (USCG, 1999) |
| 密度 : | 0.823-0.832；0.83 at 59 °F (USCG, 1999) - Less dense than water; will float；0.830 @ 15°C；0.830 g/cu cm at 15 °C |
| 折射率 : | 1.426-1.430；Index of refraction: 1.4287 at 20 °C/D；MAX ABSORPTION (C10-H22): 222 NM (LOG E= 1.9); 293 NM (LOG E= 1.4); INDEX OF REFRACTION: 1.4287 @ 20 °C/D |
| 闪点 : | 185 °F (USCG, 1999)；83 °C (181 °F) Closed cup |
| 溶解性 : | In water 0.00156 mg/L at 25 °C；Soluble in ethanol, ether, acetone; slightly soluble in carbon tetrachloride；Soluble in 80% alcohol, fixed oils, volatile oils, mineral oil; insoluble in glycerol |
| 蒸气压 : | 0.1 [mmHg]；0.103 [mm Hg] @25 °C；0.103 mm Hg at 25 °C/ from experimentally derived coefficients |
| 黏度 : | 1.5417 cP |
| 热分解说明 : | When heated to decomposition it emits acrid smoke and irritating fumes. |
| 气味 : | Floral-fatty odor；Citrus odor；Similar to that of an orange peel；Penetrating, sweet, waxy, floral, citrus, pronounced fatty odor that develops a floral character on dilution |
计算性质
| LogP : | 3.8 |
|---|---|
| 极性表面积 (TPSA) : | 17.1 Ų |
| 氢键供体数 : | 0 |
| 氢键受体数 : | 1 |
| 可旋转键数 : | 8 |
| 精确质量 : | 156.151415257 Da |
| 重原子数 : | 11 |
| 分子复杂度 : | 78 |
资料来源：癸醛产品资料页；来源页标注 PubChem CID 8175，资料日期 2026-10-11。
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