白色结晶性蜡状固体。不溶于水,溶于醇、酮、醚、石油醚。
主要用作生产表面活性剂的原料,用于生产山梨醇酐脂肪酸酯、甘油脂肪酸酯、乙二醇或丙二醇脂肪酸酯等。还可用于生产肉豆蔻酸异丙酯等。
鼷鼠静脉注射LD50为(43±2.6)mg/kg。
中文名 | 正十四碳酸 |
英文名 | Myristic acid |
别名 | 十四酸 豆蔻酸 14酸 特十四酸 十四烷酸 肉豆蔻酸 正十四碳酸 肉豆蔻酸标准品 十四烷酸 标准品 肉蔻酸(十四酸) 肉豆蔻酸,十四烷酸(标准品) MYRISTIC ACID 肉豆蔻酸 肉豆蔻酸(十四酸,豆蔻酸,十四烷酸,正十四碳酸,蔻酸,特十四酸) |
英文别名 | NAA104 NAA142 neo-fat14 Neo-Fat 14 Myristic acid Myristinsαure n-Myristicacid Myristinsaeure Tetradecanoic acid Tetradecanoicn acid myristic acid, pure n-tetradecan-1-oicacid n-Tetradecan-1-oic acid |
CAS | 544-63-8 |
EINECS | 208-875-2 |
化学式 | C14H28O2 |
分子量 | 228.37 |
InChI | InChI=1/C14H28O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14(15)16/h2-13H2,1H3,(H,15,16) |
密度 | 0.862 |
熔点 | 52-54°C(lit.) |
沸点 | 250°C100mm Hg(lit.) |
闪点 | >230°F |
水溶性 | <0.1 g/100 mL at 18 ºC |
蒸汽压 | <0.01 hPa (20 °C) |
JECFA Number | 113 |
溶解度 | 1.07mg/l |
折射率 | nD60 1.4305; nD70 1. |
酸度系数 | 4.78±0.10(Predicted) |
存储条件 | room temp |
稳定性 | 稳定。与强氧化剂、碱不相容。 |
敏感性 | Easily absorbing moisture |
外观 | 薄片、粉末、大块或晶体块 |
颜色 | White |
Merck | 14,6333 |
BRN | 508624 |
物化性质 | 白色至带黄白色硬质固体,偶为有光泽的结晶状固体,或为白色至带黄白色的粉末。相对密度0.8739(80℃),熔点54.5℃,沸点326.2℃,折射率(nD60)1.4310。不溶于水,溶于乙醇、乙醚和氯仿。肉豆蔻脂中约含70%~80%,其他椰子油、棕榈仁油等亦含。 |
MDL号 | MFCD00002744 |
危险品标志 | Xi - 刺激性物品 |
风险术语 | R36/37/38 - 刺激眼睛、呼吸系统和皮肤。 R38 - 刺激皮肤。 |
安全术语 | 24/25 - 避免与皮肤和眼睛接触。 |
WGK Germany | - |
RTECS | QH4375000 |
TSCA | Yes |
海关编号 | 29159080 |
上游原料 | 椰子油 甲酯 混合脂肪酸 十四烷醇 |
下游产品 | 肉豆蔻酸异丙酯 棕榈油酸 |
参考资料 展开查看 | 1. Sun, Shenglin, et al. "Effects of acid hydrolysis on the structure, physicochemical properties and digestibility of starch-myristic acid complexes." LWT 113 (2019): 108274.https://doi.org/10.1016/j.lwt.2019.108274 2. Xiaokui Huo, Xiangge Tian, Yannan Li, Lei Feng, Yonglei Cui, Chao Wang, Jingnan Cui, Chengpeng Sun, Kexin Liu, Xiaochi Ma, A highly selective ratiometric fluorescent probe for real-time imaging of β-glucuronidase in living cells and zebrafish, Sensors and 3. [IF=7.46] Xiaokui Huo et al."A highly selective ratiometric fluorescent probe for real-time imaging of β-glucuronidase in living cells and zebrafish."Sensor Actuat B-Chem. 2018 Jun;262:508 4. [IF=3.125] Pengfei Liu et al."Effect of five saturated fatty acids on the properties of sweet-potato-starch-based films."J Appl Polym Sci. 2015 Feb;132(5): 5. [IF=11.413] Zhenhao Tian et al."A NIR fluorescent probe for Vanin-1 and its applications in imaging, kidney injury diagnosis, and the development of inhibitor."Acta Pharm Sin B. 2021 Jun;: 6. [IF=6.986] Xiangge Tian et al."Visual High-Throughput Screening for Developing a Fatty Acid Amide Hydrolase Natural Inhibitor Based on an Enzyme-Activated Fluorescent Probe."Anal Chem. 2020;92(14):9493–9500 7. [IF=6.785] Xiangge Tian et al."Endoplasmic Reticulum Targeting Ratiometric Fluorescent Probe for Carboxylesterase 2 Detection in Drug-Induced Acute Liver Injury."Anal Chem. 2019;91(24):15840–15845 8. [IF=6.057] Chenglong Sun et al."1,1′-binaphthyl-2,2′-diamine as a novel MALDI matrix to enhance the in situ imaging of metabolic heterogeneity in lung cancer."Talanta. 2020 Mar;209:120557 9. [IF=4.952] Shenglin Sun et al."Effects of acid hydrolysis on the structure, physicochemical properties and digestibility of starch-myristic acid complexes."Lwt Food Sci Technol. 2019 Oct;113:108274 10. [IF=4.204] Zhu Mingyue et al."A highly selective fluorescent probe for real-time imaging of UDP-glucuronosyltransferase 1A8 in living cells and tissues."Frontiers of Chemical Science and Engineering. 2021 Jun 29 11. [IF=3.638] Ruting Zheng et al.Gelation and Foaming Properties of Fatty Acid Mixtures in Sunflower Oil.Journal Of The Science Of Food And Agriculture.2021 Nov 29 12. [IF=3.639] Shenglin Sun et al."Influence of different kinds of fatty acids on the behavior, structure and digestibility of high amylose maize starch–fatty acid complexes."JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE |
白色结晶性蜡状固体。不溶于水,溶于醇、酮、醚、石油醚。
主要用作生产表面活性剂的原料,用于生产山梨醇酐脂肪酸酯、甘油脂肪酸酯、乙二醇或丙二醇脂肪酸酯等。还可用于生产肉豆蔻酸异丙酯等。
鼷鼠静脉注射LD50为(43±2.6)mg/kg。
微信搜索化工百科或扫描下方二维码,添加化工百科小程序,随时随地查信息!