咖啡酸, 反式为主
咖啡酸(3,4-Dihydroxycinnamic acid)
CAS: 331-39-5
化学式: C9H8O4
| 中文名 | 咖啡酸 |
| 英文名 | 3,4-Dihydroxycinnamic acid |
| 别名 | 咖啡酸 咖啡酸(3 水解咖啡鞣酸 咖啡酸, 反式为主 3,4-二羟基肉桂酸 3,4-二羟基苯乙烯酸 β-(3,4-二羟苯基)丙烯酸 |
| 英文别名 | Caffeicacid Caffeic acid CAFFEIC ACID TIMTEC-BB SBB006475 RARECHEM BK HC T335 3,4-Dihydroxycinnamic acid 3-(3,4-DIHYDROXYPHENYL)ACRYLIC ACID 3-(3,4-dihydroxyphenyl)prop-2-enoic acid 4-(2'-carboxyvinyl)-1,2-dihydroxybenzene 3-(3,4-DIHYDROXYPHENYL)-2-PROPENOIC ACID 4-(2'-Carboxyvinyl)-1,2-dihydroxybenzene 4-(2-Carboxyethenyl)-1,2-dihydroxybenzene (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid (2Z)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid |
| CAS | 331-39-5 |
| EINECS | 206-361-2 |
| 化学式 | C9H8O4 |
| 分子量 | 180.16 |
| InChI | InChI=1/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/p-1/b4-2+ |
| InChIKey | QAIPRVGONGVQAS-DUXPYHPUSA-N |
| 密度 | 1.2933 (rough estimate) |
| 熔点 | 211-213 °C (dec.) (lit.) |
| 沸点 | 272.96°C (rough estimate) |
| 闪点 | 220°C |
| 水溶性 | soluble in hot water |
| 蒸汽压 | 1.08E-07mmHg at 25°C |
| 溶解度 | 乙醇: 50mg/ml |
| 折射率 | 1.4500 (estimate) |
| 酸度系数 | 4.58±0.10(Predicted) |
| 存储条件 | 2-8°C |
| 稳定性 | 稳定。可燃。与强氧化剂、强碱不相容。 |
| 敏感性 | Easily absorbing moisture |
| 外观 | 粉末 |
| 颜色 | yellow to tan |
| Merck | 14,1635 |
| BRN | 2210883 |
| 物化性质 | 外观呈黄色结晶，可溶于热水及乙醇。 |
| MDL号 | MFCD00004392 |
| 危险品标志 | Xn - 有害物品 Xi - 刺激性物品  |
| 风险术语 | R36/37/38 - 刺激眼睛、呼吸系统和皮肤。 R40 - 少数报道有致癌后果。 R63 - 可能有对胎儿造成伤害的危险。 R68 - 可能有不可逆后果的危险。 |
| 安全术语 | S26 - 不慎与眼睛接触后，请立即用大量清水冲洗并征求医生意见。 S36/37/39 - 穿戴适当的防护服、手套和护目镜或面具。 S36 - 穿戴适当的防护服。 |
| WGK Germany | 3 |
| RTECS | GD8950000 |
| 海关编号 | 29182990 |
| Hazard Note | Irritant |
| 上游原料 | 右旋奎宁酸 3,4-二羟基苯甲醛 瑞香素 |
| 下游产品 | 6-O-阿魏酰葡萄糖 咖啡酸 4,5-二羟基-2-硝基苯甲醛 |
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咖啡酸, 反式为主 - 简介
它具有以下性质：
化学性质：咖啡酸是一种白色结晶性粉末，可溶于水和乙醇。它有酸性，并可与碱反应生成相应的咖啡酸盐。
味道和香气：咖啡酸具有微苦、微酸的味道，可以给咖啡和巧克力等食物提供复杂的香气。
营养和健康特性：咖啡酸是一种天然的抗氧化剂，具有抗炎、抗菌和抗肿瘤等特性。适量的摄入可以对人体有益。
咖啡酸的用途广泛，：
咖啡酸的制法一般是通过植物提取或化学合成得到。植物提取法是较常用的方法，如从咖啡豆或茶叶中提取出咖啡酸。
在正确使用下，咖啡酸是相对安全的，但大剂量的摄入可能会对人体健康带来负面影响。咖啡酸过量摄入可能会导致胃肠道不适、头痛、恶心、呕吐等症状。
化学性质：咖啡酸是一种白色结晶性粉末，可溶于水和乙醇。它有酸性，并可与碱反应生成相应的咖啡酸盐。
味道和香气：咖啡酸具有微苦、微酸的味道，可以给咖啡和巧克力等食物提供复杂的香气。
营养和健康特性：咖啡酸是一种天然的抗氧化剂，具有抗炎、抗菌和抗肿瘤等特性。适量的摄入可以对人体有益。
咖啡酸的用途广泛，：
咖啡酸的制法一般是通过植物提取或化学合成得到。植物提取法是较常用的方法，如从咖啡豆或茶叶中提取出咖啡酸。
在正确使用下，咖啡酸是相对安全的，但大剂量的摄入可能会对人体健康带来负面影响。咖啡酸过量摄入可能会导致胃肠道不适、头痛、恶心、呕吐等症状。
最后更新：2024-04-10 22:41:03
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产品名: 咖啡酸(10mM in DMSO,无菌) 去供应商网站查看 询盘CAS: IC10401
产地: 北京
包装: 1ml/瓶
规格: IC10401-1ml
价格: 电话、微信、QQ、邮件
库存: 现询
电话: 010-50973130
手机: 17801761073(微信同号)
电子邮件: 3193328036@qq.com
QQ: 3193328036
微信: 17801761073
产品描述: 索莱宝直销,欢迎来询
提供多种规格现货供应
产品名: Caffeic acid 去供应商网站查看 询盘CAS: 331-39-5
产地: 湖北武汉
包装: 500g, 1kg, 10kg, 100kg
价格: 电联、邮件
库存: 现货供应
电话: 17702711169
手机: 17702711169
电子邮件: 2205437118@qq.com
QQ: 2205437118
产品描述: 前衍化学是化学品的一站式供采平台，致力于通过数字化+专业服务让化学品交易更高效。前衍核心团队已有10年以上行业服务经验，平台2019年正式成立以来，已为5万+单 更多
产品目录: 点此进入
提供多种规格现货供应
产品名: 咖啡酸(10mM in DMSO,无菌) 去供应商网站查看 询盘CAS: IC10401
产地: 北京
包装: 1ml/瓶
规格: IC10401-1ml
价格: 电话、微信、QQ、邮件
库存: 现询
电话: 010-50973130
手机: 17801761073(微信同号)
电子邮件: 3193328036@qq.com
QQ: 3193328036
微信: 17801761073
产品描述: 索莱宝直销,欢迎来询
提供多种规格现货供应
产品名: Caffeic acid 去供应商网站查看 询盘CAS: 331-39-5
产地: 湖北武汉
包装: 500g, 1kg, 10kg, 100kg
价格: 电联、邮件
库存: 现货供应
电话: 17702711169
手机: 17702711169
电子邮件: 2205437118@qq.com
QQ: 2205437118
产品描述: 前衍化学是化学品的一站式供采平台，致力于通过数字化+专业服务让化学品交易更高效。前衍核心团队已有10年以上行业服务经验，平台2019年正式成立以来，已为5万+单 更多
产品目录: 点此进入
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