甲酰胺 ACS, ≥99.5%
Formamide
品牌：桔子
产品编号：V31129
CAS号：75-12-7
分子式：CH3NO
分子量：45.04
甲酰胺
| 中文名称 : | 甲酰胺 |
|---|---|
| 英文名称 : | Formamide |
| 中文别名 : | 未提供 |
| 英文别名 : | 未提供 |
| CAS号 : | 75-12-7 |
| 分子式 : | CH3NO |
| 分子量 : | 45.04 |
| SMILES Code : | 尚未取得 |
| MDL NO : | 尚未取得 |
| Pubchem ID : | 713 |
| InChIKey : | ZHNUHDYFZUAESO-UHFFFAOYSA-N |
实验性质
| 外观 / 形态 : | Formamide appears as a colorless liquid with a faint odor of ammonia. Denser than water. Freezing point 36 °F. (USCG, 1999)；Liquid；Colorless, oily liquid. [Note: A solid below 37 degrees F.]; [NIOSH]；COLOURLESS HYGROSCOPIC VISCOUS LIQUID.；Colorless, oily liquid with a light ammonia-like odor.；Colorless, oily liquid. [Note: A solid below 37 °F.] |
|---|---|
| 颜色 / 形态 : | Slightly viscous, colorless liquid；Oily liquid |
| 气味 : | Faint ammonia odor；Odorless |
| 沸点 : | 410 °F at 760 mmHg (decomposes) (NTP, 1992)；210.5 °C @ 760 mm Hg；BP: 200-212 °C with partial decomposition beginning approximately 180 °C；411 °F (decomposes)；220 °C @760 [mm Hg]；411 °F (Decomposes) |
| 熔点 : | 36.5 °F (NTP, 1992)；2.55 °C；2.5 °C；37 °F |
| 闪点 : | 310 °F (NTP, 1992)；310 °F；310 °F (OPEN CUP)；120 °C c.c.；310 °F (open-cup)；(oc) 310 °F |
| 溶解性 : | greater than or equal to 100 mg/mL at 66 °F (NTP, 1992)；Sol in alcohol and acetone；Miscible with methanol, phenol, dioxane, acetic acid, ethylene glycol, USP glycerol.；Insoluble in ethanol; very soluble in ethyl ether; miscible in chloroform, petroleum ether.；In water, 1.0X10+6 mg/l @ 25 °C.；1000.0 mg/mL；Solubility in water: miscible；Miscible |
| 密度 : | 1.1334 at 68 °F (USCG, 1999) - Denser than water; will sink；1.1334 @ 20 °C/4 °C；Relative density (water = 1): 1.13；1.13；1.134 @ 20°C |
| 蒸气压 : | 3 mmHg at 86 °F ; 760 mmHg at 410.9 °F (NTP, 1992)；0.06 [mmHg]；6.10X10-2 mm Hg @ 25 °C；Vapor pressure, Pa at 20 °C: 8；3 mmHg at 86 °F, 760 mmHg at 410.9 °F；0.061 [mm Hg] @25 °C；(86 °F): 0.1 mmHg |
| LogP : | log Kow= -1.51；-1.51 |
| 自燃温度 : | 310 °F (USCG, 1999)；>500 °C |
| 热分解说明 : | WHEN HEATED TO DECOMPOSITION, EMITS TOXIC FUMES OF /NITROGEN OXIDES/.；Decomposition products at the boiling point are ammonia, water, carbon monoxide and hydrogen cyanide；180 °C. This produces toxic and corrosive gases including ammonia and hydrogen cyanide. Reacts with oxidants, acids and bases. This generates fire and toxic hazard. Attacks aluminium, brass, copper, iron, lead and some forms of plastic. |
| 黏度 : | nX10+5 @ 20 °C= 4320; @ 30 °C= 2926 |
| pH : | 7.1 (0.5 molar aqueous soln) |
| 折射率 : | Index of refraction: 1.44911 @ 15 °C/D; 1.4170 @ 110 °C/D; 1.4095 @ 130 °C/D; 1.44754 @ 20 °C/D |
| 解离常数 pKa : | pKa = - 0.48 @ 20 °C |
资料来源：甲酰胺产品资料页；来源页标注 PubChem CID 713，资料日期 。
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