Trans-咖啡酸结构式
|
常用名 | Trans-咖啡酸 | 英文名 | caffeic acid |
|---|---|---|---|---|
| CAS号 | 501-16-6 | 分子量 | 180.157 | |
| 密度 | 1.5±0.1 g/cm3 | 沸点 | 416.8±35.0 °C at 760 mmHg | |
| 分子式 | C9H8O4 | 熔点 | 211-213ºC (dec.)(lit.) | |
| MSDS | 中文版 美版 | 闪点 | 220.0±22.4 °C | |
| 符号 |
GHS07, GHS08 |
信号词 | Warning |
Trans-咖啡酸用途
本网站展示的所有产品仅用作科学研究，不可食用，不可用于人体或动物的临床诊断和治疗。
trans-Caffeic acid 是一种生长刺激剂,可提高胚芽组织的伸长生长。 |
| 中文名 | 3,4-二羟基肉桂酸 |
|---|---|
| 英文名 | trans-Caffeic acid |
| 中文别名 | 3-(3,4-二羟基苯基)-(2E)-2-丙烯酸 | 咖啡酸 | Trans-咖啡酸 |
| 英文别名 | 更多 |
| 密度 | 1.5±0.1 g/cm3 |
|---|---|
| 沸点 | 416.8±35.0 °C at 760 mmHg |
| 熔点 | 211-213ºC (dec.)(lit.) |
| 分子式 | C9H8O4 |
| 分子量 | 180.157 |
| 闪点 | 220.0±22.4 °C |
| 精确质量 | 180.042252 |
| PSA | 77.76000 |
| LogP | 1.42 |
| 外观性状 | 黄色至黄褐色的粉末 |
| 蒸汽压 | 0.0±1.0 mmHg at 25°C |
| 折射率 | 1.707 |
| 储存条件 | 室温 |
| 水溶解性 | ethanol: 50 mg/mL |
| 符号 |
GHS07, GHS08 |
|---|---|
| 信号词 | Warning |
| 危害声明 | H319-H351 |
| 警示性声明 | P281-P305 + P351 + P338 |
| 危害码 (欧洲) | Xn: Harmful; |
| 风险声明 (欧洲) | 36/37/38-40-63-68 |
| 安全声明 (欧洲) | 26-36/37/39 |
| 危险品运输编码 | NONH for all modes of transport |
| WGK德国 | 3 |
| RTECS号 | GD8950000 |
| 海关编码 | 2918290000 |
| 海关编码 | 2918290000 |
|---|---|
| 中文概述 | 2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| 监管条件 | A.入境货物通关单 B.出境货物通关单 |
| 检验检疫 | R.进口食品卫生监督检验 S.出口食品卫生监督检验 |
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |
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The hepatoprotection of caffeic acid and rosmarinic acid, major compounds of Perilla frutescens, against t-BHP-induced oxidative liver damage.
Food Chem. Toxicol. 55 , 92-9, (2013) Perilla frutescens leaves are often used in East Asian gourmet food. In this study, we investigated the hepatoprotective effects of caffeic acid (CA), rosmarinic acid (RA), and their combination. P. f... |
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[Chemical constituents from Commelina communis].
Zhongguo Zhong Yao Za Zhi 38(19) , 3304-8, (2013) To investigate the chemical constituents from Commelina communis, fifteen compounds were separated and purified by silica gel, Sephadex LH-20, and ODS column chromatography, and semi-preparative HPLC.... |
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Developmental changes in leaf phenolics composition from three artichoke cvs. (Cynara scolymus) as determined via UHPLC-MS and chemometrics.
Phytochemistry 108 , 67-76, (2014) The metabolomic differences in phenolics from leaves derived from 3 artichoke cultivars (Cynara scolymus): American Green Globe, French Hyrious and Egyptian Baladi, collected at different developmenta... |
| (2Z)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid |
| trans-3,4-Dihydroxycinnamic acid |
| cis-caffeic acid |
| MFCD00004392 |
| 3,4-Dihydroxycinnamic acid |
| 2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, (2Z)- |
| EINECS 206-361-2 |
| (2Z)-3-(3,4-Dihydroxyphenyl)acrylic acid |
| 3-(3,4-Dihydroxyphenyl)-(2E)-2-Propenoic Acid |
| caffeic acid |
