二苯醚 ≥98%
Diphenyl ether
品牌:桔子
产品编号:S27377
CAS号:101-84-8
分子式:C12H10O
分子量:170.21
MDL:MFCD00003034
| 产品名称 : | 二苯醚 |
|---|---|
| 英文名称 : | Diphenyl ether |
| 参考名称 : | 二苯醚 |
| 参考英文名称 : | Diphenyl oxide |
| CAS号 : | 101-84-8 |
| 分子式 : | C12H10O |
| 分子量 : | 170.21 |
| SMILES : | C1=CC=C(C=C1)OC2=CC=CC=C2 |
| MDL NO : | MFCD00003034 |
| PubChem CID : | 7583 |
| InChIKey : | USIUVYZYUHIAEV-UHFFFAOYSA-N |
| 储存条件 : | RT |
实验性质
| 外观 / 形态 : | Diphenyl oxide appears as colorless liquid with a mild pleasant odor. May float or sink in water. Freezing point is 81 °F. (USCG, 1999);Liquid; CBI; Other Solid; Dry Powder;Colorless, crystalline solid or liquid (above 82 degrees F) with a geranium-like odor; [NIOSH] Disagreeable odor; [ACGIH];Solid;COLOURLESS LIQUID OR CRYSTALS WITH CHARACTERISTIC ODOUR.;colourless long crystalline needles or colourless oily liquid, Harsh floral-green, metallic geranium type aroma;Colorless, crystalline solid or liquid (above 82 °F) with a geranium-like odor. |
|---|---|
| 颜色 / 形态 : | Colorless crystals or liquid;Colorless, crystalline solid or liquid (above 82 degrees F) |
| 气味 : | Geranium-like odor |
| 沸点 : | 496.27 °F at 760 mmHg (NTP, 1992);258 °C;258.00 to 259.00 °C. @ 760.00 mm Hg;257 °C;259 °C;498 °F;259 °C @760 [mm Hg] |
| 熔点 : | 80.3 °F (NTP, 1992);26.865 °C;37 - 39 °C;28 °C;82 °F |
| 闪点 : | 239 °F (NTP, 1992);[ACGIH] 115 °C;239 °F (115 °C) (Closed cup);115 °C (Closed cup); 96.11 °C (Open cup);115 °C c.c.;239 °F |
| 溶解性 : | Insoluble (NTP, 1992);In water, 18 mg/L at 25 °C;Soluble in ethanol, ether, benzene, acetic acid; slightly soluble in chloroform;0.018 mg/mL at 25 °C;Solubility in water, g/100ml: 0.002 (very poor);Insoluble in water, soluble in oils;soluble (in ethanol);Insoluble |
| 密度 : | 1.07 at 80.6 °F (USCG, 1999) - Denser than water; will sink;1.0661 g/cu cm at 30 °C;Percent in saturated air: 0.0028; Density of saturated air: 1.0014 (Air = 1);Relative density (water = 1): 1.08;1.071-1.075;1.08;1.0728 @ 20°C |
| 蒸气压 : | 0.02 mmHg at 77 °F (NIOSH, 2024);0.02 [mmHg];Vapor pressure = 0.0213 mm Hg at 25 °C;0.0225 mm Hg at 25 °C;Vapor pressure, Pa at 25 °C: 2.7;0.02 mmHg at 77 °F;(77 °F): 0.02 mmHg |
| LogP : | log Kow = 4.21;4.21;3.87 |
| 自燃温度 : | 1148 °F (USCG, 1999);1144 °F (618 °C).;610 °C |
| 热分解说明 : | When heated to decomposition it emits acrid smoke and irritating fumes. |
| 黏度 : | 3.4909X10-3 Pa-sec at melting point |
| 折射率 : | Index of refraction: 1.5787 at 25 °C/D;1.578-1.583 |
| 解离常数 pKa : | pK(BH+) = 5.79 at 25 °C /negative logarithm of ionization constant of protonated base/ |
计算性质
| LogP : | 4.2 |
|---|---|
| 极性表面积 (TPSA) : | 9.2 Ų |
| 氢键供体数 : | 0 |
| 氢键受体数 : | 1 |
| 可旋转键数 : | 2 |
| 精确质量 : | 170.073164938 Da |
| 重原子数 : | 13 |
| 分子复杂度 : | 116 |
资料来源:二苯醚产品资料页;来源页标注 PubChem CID 7583,资料日期 2026-10-11。
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