香荚兰酸
香草酸(4-Hydroxy-3-methoxybenzoic acid)
CAS: 121-34-6
化学式: C8H8O4
| 中文名 | 香草酸 |
| 英文名 | 4-Hydroxy-3-methoxybenzoic acid |
| 别名 | 香草酸 香荚兰酸 4--3-甲氧苯甲酸 香草酸(分析标准品) 香草酸(0406已停产) 4-羟基-3-甲氧基苯甲酸 3-甲氧基-4-羟基苯甲酸 3-(3-单叔丁基-4-羟基苯基)丙酸甲酯 |
| 英文别名 | FEMA 3988 Vanilic acid Vanillic acid VANILLIC ACID VENILLIC ACID AKOS BBS-00003785 TIMTEC-BB SBB008280 RARECHEM AL BO 0061 4-hydroxy-3-methoxybenzoate 4-HYDROXY-3-METHOXYBENZOIC ACID 4-Hydroxy-3-methoxybenzoic acid PROTOCATECHUIC ACID 3-METHYL ETHER |
| CAS | 121-34-6 |
| EINECS | 204-466-8 |
| 化学式 | C8H8O4 |
| 分子量 | 168.15 |
| InChI | InChI=1/C8H8O4/c1-12-7-4-5(8(10)11)2-3-6(7)9/h2-4,9H,1H3,(H,10,11)/p-1 |
| InChIKey | WKOLLVMJNQIZCI-UHFFFAOYSA-N |
| 密度 | 1.3037 (rough estimate) |
| 熔点 | 208-210°C(lit.) |
| 沸点 | 257.07°C (rough estimate) |
| 闪点 | 149.4°C |
| 水溶性 | Soluble in water, alcohol and ether. |
| 蒸汽压 | 1.32E-05mmHg at 25°C |
| JECFA Number | 959 |
| 溶解度 | 乙腈 (微溶) 、碱水溶液 (微溶) 、DMSO (微溶) 、甲醇 (Sli |
| 折射率 | 1.5090 (estimate) |
| 酸度系数 | pKa 4.53(H2Ot = 25c = 0.016–0.001) (Uncertain) |
| 存储条件 | Store below +30°C. |
| 稳定性 | 稳定。可燃。与强氧化剂不相容。 |
| 外观 | 固体 |
| 颜色 | Clear colorless to brown, may darken during storage |
| Merck | 14,9931 |
| BRN | 2208364 |
| 物化性质 | 戊酸是无色液体，具有腐败气味，b.p.186.2℃，n20D 1.4100，相对密度 0.939，在20℃水中溶解13％，溶于乙醇和乙醚等有机溶剂。 |
| MDL号 | MFCD00002551 |
| 危险品标志 | Xi - 刺激性物品 |
| 风险术语 | 36/37/38 - 刺激眼睛、呼吸系统和皮肤。 |
| 安全术语 | S37/39 - 戴适当的手套和护目镜或面具。 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 - 穿戴适当的防护服。 |
| WGK Germany | 1 |
| RTECS | YW5300000 |
| TSCA | Yes |
| 海关编号 | 29189090 |
| Hazard Note | Irritant |
| 上游原料 | 氯化亚砜 正戊酸 丁烯 阿魏酸 4-苄氧基-3-甲氧基苯甲醛 过氧化氢 |
| 下游产品 | 3-羟基-1-(4-羟基-3-甲氧基苯基)-2-(2-甲氧基苯氧基)-1-丙酮 2-硝基-4-苄氧基-5-甲氧基苯甲酸 |
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UPLC-MS/MS测定铁皮石斛中9个有机酸成分含量[J]. 中药材 2017 040(006):1360-1363. 4. 王晓静 杨莉 刘德龙 等. 三维荧光二阶校正法快速测定胡黄连及体液中香草酸的含量[J]. 河北师范大学学报:自然科学版 2016 040(005):412-417. 5. 郑倩 李俊华 危常州 等. 不同抗性棉花品种根系分泌物及酚酸类物质对黄萎病菌的影响[J]. 棉花学报 2012 24(004):363-369. 6. 齐乐辉, 李嘉欣, 孟鑫,等. 基于HPLC法对加入厚朴后广藿香水溶性物质的含量影响研究[J]. 化学工程师, 2020, 034(004):19-21,8. 7. 齐乐辉, 陈悦, 孟鑫,等. 基于HPLC法测定广藿香水提物中香草酸及原儿茶酸的含量研究[J]. 化学工程师, 2020, 034(003):22-24. 8. 齐乐辉, 龙丹丹, 孟鑫,等. 基于HPLC法研究广藿香中加入陈皮后水溶性成分的变化规律[J]. 化学工程师, 2020, v.34;No.296(05):42-44+48. 9. 齐乐辉, 范鑫玉, 王丹,等. 基于正交试验对广藿香加热回流提取条件的优化[J]. 科学技术创新, 2019, 000(024):P.22-23. 10. 陈侃, 王长谦, 范虞琪,等. 斑马鱼平台研究七种中药单体的降脂作用[J]. 生理学报, 2017, 069(001):55-60. 11. 杨希娟, 党斌, 樊明涛. 溶剂提取对青稞中不同形态多酚组成及抗氧化活性的影响[J]. 食品科学, 2018, 39(24):246-255. 12. 赵志国, 井凤, 张敏敏,等. 西藏木瓜HPLC指纹图谱研究及多成分测定[J]. 中草药, 2018, 49(10):239-244. 13. 李莉, 孙宜春, 庞媛媛,等. 陈皮水提物指纹图谱的化学计量学分析及与糖尿病认知功能障碍的谱效关系[J]. 中国实验方剂学杂志, 2020(1). 14. 梁光斐, 张煜, 王娇,等. 高效液相色谱结合化学计量学的广藿香提取物指纹图谱研究[J]. 贵州科学, 2018, 036(004):71-76. 15. 吴立洁 刘杰 王文祎 等. 三七根际土壤中酚酸类物质的鉴定及含量测定[J]. 世界科学技术-中医药现代化 2014(4):825-829. 16. 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. 17. 李佳兴, 周利, 金艳, et al. 枸杞子药材中12种有机酸类成分含量测定与分析[J]. 中国药房, 2018, 29(024):3344-3349. 18. 赵艺楠, 宋科, 彭胜,等. 沸石分子筛吸附分离忽地笑中石蒜碱[J]. 天然产物研究与开发, 2016, 028(002):289-292,299. 19. 王琬宁, 李兴国, 孙侨冶,等. 红树莓非花色苷酚的提取与鉴定[J]. 北方园艺, 2020, No.457(10):28-37. 20. 程江雪, 唐志书, 郭东艳, et al. 不同配伍配比对赤芍-当归药对中10个成分溶出量的影响研究[J]. 药物分析杂志, 2019, v.39(09):73-80. 21. 徐菲, 杨希娟, 党斌,等. 酸法提取青稞麸皮结合酚工艺优化[J]. 农业工程学报, 2016, 32(017):301-308. 22. 齐晓茹, 严超, 宋春华,等. 4种水果浓缩汁酚类物质及香气成分分析[J]. 食品科技, 2018, 043(002):279-285. 23. 王婷婷, 苑伟, 李华,等. 复合小浆果果酒中的酚类物质及其抗氧化活性分析[J]. 食品与发酵工业, 2019, 45(03):183-188. 24. 王奕芳,温承坤,陈茂彬,张玉,李琴,方尚玲.麻城老米酒中酚类物质的初探[J].中国酿造,2019,38(12):175-178. 25. 田莉, 李海萍, 袁亚宏,等. 真空耦合超声波提取苹果渣多酚的工艺优化[J]. 食品科学, 2017(14):240-246. 26. 黑青稞麸皮结合态酚类物质大孔树脂分离纯化工艺优化 27. 张艺沛, 张婷, 史一恒,等. 藜麦茶加工工艺及酚类物质组成分析[J]. 食品科学, 2019, 040(012):267-274. 28. 莉莉,陈勇,张蒙伟,鄢红霞,高守红,陈万生.UHPLC-MS/MS法测定新冠肺炎经验方寒湿郁肺汤中11种主成分的含量[J].药学实践杂志,2021,39(02):148-151+156. 29. 赵萌萌,张文刚,党斌,杨希娟,张杰,甘生智.超微粉碎对青稞麸皮粉多酚组成及抗氧化活性的影响[J].农业工程学报,2020,36(15):291-298. 30. 梁薇薇,陈立新,段文标,李亦菲,李少然,于颖颖.酚酸物质对红松种子萌发及苗木生长和生理特性的影响[J].生态学报,2021,41(04):1583-1592. 31. 马艳莉,丁玉峰,李素萍,梁静静,席晓丽,刘亚琼,王颉.中国怀来不同葡萄品种品质比较[J].食品研究与开发,2020,41(15):137-142. 32. 樊荣,羿国娟,鲁兰,曾铭,周杨杨,程强.绿原酸及其13种体内主要代谢物的体外抗菌作用研究[J].中草药,2020,51(24):6239-6245. 33. 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香荚兰酸 - 简介
香草酸是一种有机酸。它是一种无色结晶固体，并具有香气。下面是关于香草酸的一些性质、用途、制法和安全信息的介绍：
性质：
- 香草酸是在水中微溶，但易溶于乙醇和乙醚等有机溶剂。
- 它具有酸性，可与碱反应生成相应的香草酸盐。
用途：
- 香草酸还可以用作某些有机合成的原料，如酯类化合物和聚合物。
制法：
- 香草酸的常见制法包括天然源和化学合成两种。
- 天然源的香草酸来自香草植物，例如香草豆中提取或通过发酵产生。
- 化学合成的方法主要通过苯甲酸的氧化反应得到。
安全信息：
- 香草酸在一般用量下通常被认为是安全的，但对于某些人如过敏体质者，可能会引起过敏反应。
- 在使用香草酸时，应遵循相关的安全操作规程，并避免直接接触皮肤和眼睛。
- 存储时，香草酸应置于密闭容器中，远离火源和氧化剂，避免高温和湿度。
性质：
- 香草酸是在水中微溶，但易溶于乙醇和乙醚等有机溶剂。
- 它具有酸性，可与碱反应生成相应的香草酸盐。
用途：
- 香草酸还可以用作某些有机合成的原料，如酯类化合物和聚合物。
制法：
- 香草酸的常见制法包括天然源和化学合成两种。
- 天然源的香草酸来自香草植物，例如香草豆中提取或通过发酵产生。
- 化学合成的方法主要通过苯甲酸的氧化反应得到。
安全信息：
- 香草酸在一般用量下通常被认为是安全的，但对于某些人如过敏体质者，可能会引起过敏反应。
- 在使用香草酸时，应遵循相关的安全操作规程，并避免直接接触皮肤和眼睛。
- 存储时，香草酸应置于密闭容器中，远离火源和氧化剂，避免高温和湿度。
最后更新：2024-04-09 15:16:47
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产品名: 香草酸(10mM in DMSO,无菌) 去供应商网站查看 询盘CAS: IV01701
产地: 北京
包装: 1ml/瓶
规格: IV01701-1ml
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
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产品名: Vanillic acid 去供应商网站查看 询盘CAS: 121-34-6
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
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提供多种规格现货供应
产品名: 香草酸(10mM in DMSO,无菌) 去供应商网站查看 询盘CAS: IV01701
产地: 北京
包装: 1ml/瓶
规格: IV01701-1ml
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
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