中文名 | 香豆酸 |
英文名 | Coumalic acid |
别名 | 阔马酸 香豆酸 闊馬酸 香豆酸,阔马酸 2-吡喃酮-5-羧酸 α-吡喃酮-5-甲酸 2-氧代-2H-吡喃-5-羧酸 |
英文别名 | Coumalicacid Coumalic acid courMaric acid α-Pyrone-5-carboxylic acid a-Pyrone-5-carboxylic acid 2-Pyrone-5-carboxylic acid 6-Oxopyran-3-carboxylic acid 2-oxo-2H-pyran-5-carboxylate 2-oxo-2H-pyran-5-carboxylic acid Coumalic acid, 5-Carboxy-2-pyrone 2H-Pyran-5-carboxylic acid, 2-oxo Coumalic acid, (2-Pyrone-5-carboxylic acid) 2-Oxo-2H-pyran-5-carboxylic acid, 2-Pyrone-5-carboxylic acid |
CAS | 500-05-0 |
EINECS | 207-899-0 |
化学式 | C6H4O4 |
分子量 | 140.09 |
InChI | InChI=1/C6H4O4/c7-5-2-1-4(3-10-5)6(8)9/h1-3H,(H,8,9)/p-1 |
密度 | 1.2154 (rough estimate) |
熔点 | 203-205 °C (dec.) (lit.) |
沸点 | 218 °C/120 mmHg (lit.) |
闪点 | 218°C/120mm |
水溶性 | Very soluble in water. |
蒸汽压 | 0.000881mmHg at 25°C |
溶解度 | 易溶于水 |
折射率 | 1.4434 (estimate) |
酸度系数 | 2.80±0.20(Predicted) |
存储条件 | Sealed in dry,Room Temperature |
外观 | 粉末或结晶 |
颜色 | White to Light yellow to Light orange |
Merck | 14,2557 |
BRN | 119747 |
MDL号 | MFCD00006644 |
危险品标志 | Xi - 刺激性物品 |
安全术语 | S22 - 切勿吸入粉尘。 S24/25 - 避免与皮肤和眼睛接触。 |
WGK Germany | 3 |
TSCA | Yes |
海关编号 | 29322090 |
上游原料 | 硫酸 发烟硫酸 苹果酸 DL-苹果酸 L-苹果酸 |
下游产品 | 5-溴-2H-吡喃-2-酮 |
参考资料 展开查看 | 1. 赵蓉, 蒋俊, 肖世长, et al. 桃红四物汤逆转斑马鱼模型糖皮质激素性骨质疏松的研究[J]. 药学学报, 2019, 54(02):143-150. 2. 李依娜 邹颖 余元善 肖更生 徐玉娟 邹波.不同酚酸对三华李清汁贮藏期间色泽稳定性的比较分析[J].现代食品科技 2020 36(07):165-172+16. 3. [IF=4.24] Qun Yu et al."Antityrosinase and antioxidant activity of asparagus and its inhibition on B16F10 melanoma cells before and after hydrothermal treatment."Food Biosci. 2021 Jun;41:101026 4. [IF=4.235] Dong Qingying et al."High Oxygen Treatments Enhance the Contents of Phenolic Compound and Ganoderic Acid, and the Antioxidant and DNA Damage Protective Activities of Ganoderma lingzhi Fruiting Body."Front Microbiol. 2019 Oct;0:2363 5. [IF=2.431] Dong Qingying et al."Comparative study on phenolic compounds, triterpenoids, and antioxidant activity of Ganoderma lucidum affected by different drying methods."J Food Meas Charact. 2019 Dec;13(4):3198-3205 |
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