Kyselina 4-hydroxybenzoova
对羟基苯甲酸(4-Hydroxybenzoic acid)
CAS: 99-96-7
化学式: C7H6O3
| 中文名 | 对羟基苯甲酸 |
| 英文名 | 4-Hydroxybenzoic acid |
| 别名 | 对羟基苯甲酸 阿司匹林杂质1 4-羟基苯甲酸 医药级对羟基苯甲酸 对羟基苯甲酸(液晶级) 对羟基苯甲酸 P-HYDROXYBENZOIC ACID |
| 英文别名 | 4-hydroxy-benzoicaci benzoicacid,4-hydroxy 4-Hydroxybenzoic acid acidop-idrossibenzoico Benzoicacid,4-hydroxy- Benzoic acid, p-hydroxy- kyselina4-hydroxybenzoova Hydroxybenzoic acid, para Kyselina 4-hydroxybenzoova |
| CAS | 99-96-7 |
| EINECS | 202-804-9 |
| 化学式 | C7H6O3 |
| 分子量 | 138.12 |
| InChI | InChI=1/C7H6O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H,(H,9,10)/p-1 |
| 密度 | 1,46 g/cm3 |
| 熔点 | 214-217℃ |
| 沸点 | 336.2°C at 760 mmHg |
| 闪点 | 171.3°C |
| 水溶性 | 5 g/L (20℃) |
| 蒸汽压 | 4.48E-05mmHg at 25°C |
| 溶解度 | 微溶于水、氯仿，溶于乙醚、丙酮和苯，可以任意比例溶于乙醇，几乎不溶于二硫化碳。溶于125份冷水中。 |
| 折射率 | 1.4600 (estimate) |
| 存储条件 | 2-8℃ |
| 敏感性 | Sensitive to light |
| 外观 | 白色至米色结晶粉末 |
| 物化性质 | 性质 白色粉末结晶,无味,无臭,口尝时有麻舌感 溶解性 易溶于热水和醇、醚、丙酮,微溶于冷水、苯,不溶于二硫化碳。溶于125份冷水中 |
| MDL号 | MFCD00002547 |
| 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。 |
| 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。 S37/39 - 戴适当的手套和护目镜或面具。 |
| 上游原料 | 氢氧化钾 苯酚 硫酸钾 糖精 二钾盐 苯酚钾 对溴苯甲酸甲酯 4-碘苯甲酸 4-苯甲氧基苯甲酸 |
| 下游产品 | 尼泊金乙酯 对甲氧基苯甲酸 尼泊金甲酯 尼泊金丙酯 尼泊金异丁酯 尼泊金异丙酯 尼泊金丁酯 尼泊金庚酯 4-丁氧基苯甲酸 山梨酸 |
| 参考资料 展开查看 | 1. 李勋兰 洪林 杨蕾 等. 11个柑橘品种果实营养成分分析与品质综合评价[J]. 食品科学 2020 v.41;No.621(08):237-242. 2. 王铁杰 李璐 江坤 等. RP-HPLC法同时测定榕树须中原儿茶酸、对羟基苯甲酸和原儿茶醛的含量[J]. 沈阳药科大学学报 2014. 3. 朱丽莎 张静 张耀海 等. 不同品种甜橙类酚类物质检测及含量差异性研究[J]. 食品与发酵工业 2019 045(010):216-224. 4. 杨光辉 张兰珍 吴玲芳 等. 人肠内菌对藏药余甘子鞣质部位代谢的研究[J]. 北京中医药大学学报 2016(1期):46-54. 5. 刘莎莎, 2], 李文,等. 磷脂复合物改善丹参素口服生物利用度的研究[J]. 南京中医药大学学报, 2014, 30(2):164-167. 6. 钱佳燕 黄子慧 陈肯 等. UPLC-PDA法同时测定复方五凤草液中7种成分[J]. 中成药 2020. 7. 王彤彤 倪青青 黄志凌 等. 分子印迹电化学传感器测定大气中的羟基自由基[J]. 分析化学 2018 v.46(06):96-102. 8. 殷海利,赵一懿,郭洪祝,陈有根,傅欣彤.银杏叶中6种有机酸类成分定量分析[J].中国新药杂志,2019,28(12):1505-1510. 9. 杨元 陈唯 张芳 孔静 孙道涵 冯朵 杨书娟 申立峰 胡少伟 周德勇 潘婷 姜艳艳 石任兵.三七酚类成分特征图谱质量表征关联评价研究[J].世界中医药 2016 11(05):894-899. 10. 姜万舟, 高平, 杨明德,等. 杏鲍菇乙醇提取物的抗氧化活性及成分分离鉴定[J]. 食品工业科技, 2015, 36(22):87-91. 11. 赵一懿, 郭洪祝, 陈有根,等. 基于UPLC-QTOF-MSE代谢组学方法对银杏叶提取物中黄酮醇苷,萜类内酯,酚类及羧酸类成分含量差异研究[J]. 中国药学(英文版), 2017, 026(011):789-804. 12. 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. 13. 黄莎莎 赵文静 张悦 等. 中药酚酸类成分在PES膜分离过程中的透过机制研究[J]. 中国中药杂志 2020 v.45(01):114-120. 14. 朱伟 赵赫 姚岚 等. UFLC-MS/MS法同时测定肺宁颗粒中6种化学成分[J]. 解放军药学学报 2017(04):356-358. 15. 郑妍 张春岭 刘慧 等. UPLC法测定猕猴桃果汁中的酚类物质含量[J]. 果树学报 2018 035(008):1006-1015. 16. 任丽, 贾田芊, 李兴欢,等. 黄花油点草药材的质量标准研究[J]. 中国药房, 2019, 030(008):1083-1090. 17. 王红梅, 彭璐, 王悦,等. 五个品种葡萄理化特性及酚类物质组成的比较[J]. 食品与发酵工业, 2019, 45(07):78-85. 18. 吕朝耕 杨健 康传志 等. 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. 19. 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. 20. 高振鹏, 宋杨, 张美娜,等. 益生菌发酵苹果汁过程中总酚酸变化与动力学研究[J]. 农业机械学报, 2019, 050(011):350-356. 21. 郄佩娟, 段旭昌, 王敏,等. 长裂苦苣菜甲醇提取物各极性成分的抗氧化活性研究[J]. 食品工业科技, 2016, 37(16):146-150. 22. 范佳慧, 岳锦萍, 杨蕴格,等. 利用非糖物质快速鉴别单花蜂蜜[J]. 现代食品科技, 2020, v.36;No.246(02):119+269-276. 23. 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. 24. 贾萌,王洪兰,赵晓莉,张雯,池玉梅,狄留庆.不同产地蔓荆子HPLC指纹图谱及模式识别研究[J].中华中医药杂志,2020,35(12):6306-6309. 25. 孙香荣,李娟,钮颜宇,郭志祥,李连珍,齐辉,杜家方,张重义.基于膜技术的地黄根区土壤化感物质分离效果研究[J].河南农业大学学报,2021,55(01):35-43. 26. 孙香荣,李娟,钮颜宇,郭志祥,李连珍,齐辉,杜家方,张重义.基于膜技术的地黄根区土壤化感物质分离效果研究[J].河南农业大学学报,2021,55(01):35-43. 27. 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. 28. 徐艳阳,赵玉娟,高峰,王二雷,鲁海玲,李雪凤,姜雯雯,陈艳.高效液相色谱法分析中国人参不同部位中多酚类化合物[J].食品科学,2021,42(04):240-246. 29. 张盼盼,张丽芬,潘润森,陈复生,赖少娟.超声协同钙浸渍对樱桃番茄贮藏过程中酚类物质的影响研究[J].食品研究与开发,2021,42(07):7-12+49. 30. Zheng, Yuting, et al. "Antioxidant, α-amylase and α-glucosidase inhibitory activities of bound polyphenols extracted from mung bean skin dietary fiber." LWT 132 (2020): 109943.https://doi.org/10.1016/j.lwt.2020.109943 31. Liang, Yanshan, et al. "Determination of major aromatic constituents in vanilla using an on‐line supercritical fluid extraction coupled with supercritical fluid chromatography." Journal of separation science 41.7 (2018): 1600-1609.https://doi.org/10.1002/j 32. Li, Y, Wang, R, Lin, Y, Han, B, Wang, B, Wang, S. Qualitative and quantitative analysis of phenolic acid glycosides in Ginkgo biloba L. leaf, G. biloba leaf extract and its injection. Biomedical Chromatography. 2020; 34:e4964. https://doi.org/10.1002/bmc.4 33. Dong, Qingying, et al. "Comparative study on phenolic compounds, triterpenoids, and antioxidant activity of Ganoderma lucidum affected by different drying methods." Journal of Food Measurement and Characterization 13.4 (2019): 3198-3205.https://doi.org/10. 34. Dong, Qingying, et al. "Comparative study on phenolic compounds, triterpenoids, and antioxidant activity of Ganoderma lucidum affected by different drying methods." Journal of Food Measurement and Characterization 13.4 (2019): 3198-3205.https://doi.org/10. 35. Yi Zhong, Shufang Wang, Bingjie Zhu, Ruoliu Wang, Yiyu Cheng,A strategy for identifying effective and risk compounds of botanical drugs with LC-QTOF-MS and network analysis: A case study of Ginkgo biloba preparation,Journal of Pharmaceutical and Biomedic 36. Zhang, He, et al. "Phenolic acids released in maize rhizosphere during maize-soybean intercropping inhibit Phytophthora blight of soybean." Frontiers in plant science 11 (2020): 886.https://doi.org/10.3389/fpls.2020.00886 37. Atif, Muhammad Jawaad, et al. "Effect of photoperiod and temperature on garlic (Allium sativum L.) bulbing and selected endogenous chemical factors." Environmental and Experimental Botany 180 (2020): 104250.https://doi.org/10.1016/j.envexpbot.2020.104250 38. Gao, Mingliang, et al. "Evaluation of VEGF mediated pro-angiogenic and hemostatic effects and chemical marker investigation for Typhae Pollen and its processed product." Journal of Ethnopharmacology 268 (2021): 113591.https://doi.org/10.1016/j.jep.2020.113 39. Chen, Yazhen, et al. "Effect of roasting and in vitro digestion on phenolic profiles and antioxidant activity of water-soluble extracts from sesame." Food and Chemical Toxicology 139 (2020): 111239.https://doi.org/10.1016/j.fct.2020.111239 40. [IF=7.514] Balarabe B. Ismail et al."LC-MS/QTOF identification of phytochemicals and the effects of solvents on phenolic constituents and antioxidant activity of baobab (Adansonia digitata) fruit pulp."Food Chem. 2019 Mar;277:279 41. [IF=7.491] Junlin Deng et al."Comparative evaluation of maceration and ultrasonic-assisted extraction of phenolic compounds from fresh olives."Ultrason Sonochem. 2017 Jul;37:328 42. [IF=6.513] Balarabe B. Ismail et al."Valorisation of baobab (Adansonia digitata) seeds by ultrasound assisted extraction of polyphenolics. Optimisation and comparison with conventional methods."Ultrason Sonochem. 2019 Apr;52:257 43. [IF=4.411] Jun Cao et al."Tailor-Made Deep Eutectic Solvents for Simultaneous Extraction of Five Aromatic Acids from Ginkgo biloba Leaves."Molecules. 2018 Dec;23(12):3214 44. [IF=3.757] Yuchen Wang et al."Metabolic profile of ginkgo kernel juice fermented with lactic aicd bacteria: A potential way to degrade ginkgolic acids and enrich terpene lactones and phenolics."Process Biochem. 2019 Jan;76:25 45. [IF=3.645] Yanshan Liang et al."Determination of major aromatic constituents in vanilla using an on-line supercritical fluid extraction coupled with supercritical fluid chromatography."J Sep Sci. 2018 Apr;41(7):1600-1609 46. [IF=3.638] Yunfeng Pu et al."Effect of harvest, drying and storage on the bitterness, moisture, sugars, free amino acids and phenolic compounds of jujube fruit (Zizyphus jujuba cv. Junzao)."J Sci Food Agr. 2018 Jan;98(2):628-634 47. [IF=3.463] X.Q. Wang et al."Characteristics of mitochondrial membrane functions and antioxidant enzyme activities in strawberry roots under exogenous phenolic acid stress."Sci Hortic-Amsterdam. 2019 Apr;248:89 48. [IF=2.826] Tong-Tong Wang et al."Simple and sensitive determination of hydroxyl radical in atmosphere based on an electrochemically activated glassy carbon electrode."Int J Environ An Ch. 2018;98(5):477-491 49. [IF=2.629] Liang Yong-Zhuo et al."White Pepper and Piperine Have Different Effects on Pharmacokinetics of Puerarin in Rats."Evid-Based Compl Alt. 2014;2014:796890 50. [IF=7.963] Balarabe B. Ismail et al."Characterizing the phenolic constituents of baobab (Adansonia digitata) fruit shell by LC-MS/QTOF and their in vitro biological activities."Sci Total Environ. 2019 Dec;694:133387 51. [IF=7.514] Erpeng Chao et al."Drying methods influence the physicochemical and functional properties of seed-used pumpkin."Food Chem. 2022 Feb;369:130937 52. [IF=7.514] Jinxue Hou et al."Variations in phenolic acids and antioxidant activity of navel orange at different growth stages."Food Chem. 2021 Oct;360:129980 53. [IF=7.514] Tao Bao et al."Cold plasma: An emerging pretreatment technology for the drying of jujube slices."Food Chem. 2021 Feb;337:127783 54. [IF=7.514] Xiaoming Yu et al."Impact of processing technologies on isoflavones, phenolic acids, and antioxidant capacities of soymilk prepared from 15 soybean varieties."Food Chem. 2021 May;345:128612 55. [IF=6.513] Balarabe B. Ismail et al."Ultrasound-assisted adsorption/desorption for the enrichment and purification of flavonoids from baobab (Adansonia digitata) fruit pulp."Ultrason Sonochem. 2020 Jul;65:104980 56. [IF=6.306] Yunke Huang et al."Ex vivo to in vivo extrapolation of syringic acid and ferulic acid as grape juice proxies for endothelium-dependent vasodilation: Redefining vasoprotective resveratrol of the French paradox."Food Chem. 2021 Jun;:130323 57. [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 58. [IF=6.023] Yazhen Chen et al."Effect of roasting and in vitro digestion on phenolic profiles and antioxidant activity of water-soluble extracts from sesame."Food Chem Toxicol. 2020 May;139:111239 59. [IF=5.64] Zhang Yuxiang et al."Structure-Dependent Inhibition of Stenotrophomonas maltophilia by Polyphenol and Its Impact on Cell Membrane."Front Microbiol. 2019 Nov;0:2646 60. [IF=5.455] Lu Lan et al."Quinic acid: a potential antibiofilm agent against clinical resistant Pseudomonas aeruginosa."Chin Med-Uk. 2021 Dec;16(1):1-17 61. [IF=5.396] Ruihong Dong et al."Release and metabolism of bound polyphenols from carrot dietary fiber and their potential activity in in vitro digestion and colonic fermentation."Food Funct. 2020 Jul;11(7):6652-6665 62. [IF=5.34] Jing Zhang et al."Application of “spider-web” mode in discovery and identification of Q-markers from Xuefu Zhuyu capsule."Phytomedicine. 2020 Oct;77:153273 63. [IF=4.952] Yuan Yuan et al."Diversity of phenolics including hydroxycinnamic acid amide derivatives, phenolic acids contribute to antioxidant properties of proso millet."Lwt Food Sci Technol. 2022 Jan;154:112611 64. [IF=4.952] Yuting Zheng et al."Antioxidant, α-amylase and α-glucosidase inhibitory activities of bound polyphenols extracted from mung bean skin dietary fiber."Lwt Food Sci Technol. 2020 Oct;132:109943 65. [IF=4.952] Shuxin Tang et al."Effect of Lactobacillus plantarum-fermented mulberry pomace on antioxidant properties and fecal microbial community."Lwt Food Sci Technol. 2021 Jul;147:111651 66. [IF=4.952] Guanyi Peng et al."Combined microwave and enzymatic treatment improve the release of insoluble bound phenolic compounds from the grapefruit peel insoluble dietary fiber."Lwt Food Sci Technol. 2021 Sep;149:111905 67. [IF=4.879] Yang Liu et al."UV-B Radiation Largely Promoted the Transformation of Primary Metabolites to Phenols in Astragalus mongholicus Seedlings."Biomolecules. 2020 Apr;10(4):504 68. [IF=4.411] Fang Sheng et al."The Analysis of Phenolic Compounds in Walnut Husk and Pellicle by UPLC-Q-Orbitrap HRMS and HPLC."Molecules. 2021 Jan;26(10):3013 69. [IF=4.36] Mingliang Gao et al."Evaluation of VEGF mediated pro-angiogenic and hemostatic effects and chemical marker investigation for Typhae Pollen and its processed product."J Ethnopharmacol. 2021 Mar;268:113591 70. [IF=4.35] Qian Ge et al."Effects of Simultaneous Co-Fermentation of Five Indigenous Non-Saccharomyces Strains with S. cerevisiae on Vidal Icewine Aroma Quality."Foods. 2021 Jul;10(7):1452 71. [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 72. [IF=4.24] Mengzhen Han et al."Effect of mixed Lactobacillus on the physicochemical properties of cloudy apple juice with the addition of polyphenols-concentrated solution."Food Biosci. 2021 Jun;41:101049 73. [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 74. [IF=3.935] Jingyun Zheng et al."A systematic investigation on free phenolic acids and flavonoids profiles of commonly consumed edible flowers in China."J Pharmaceut Biomed. 2019 Aug;172:268 75. [IF=3.935] Zhipeng Wang et al."A rapid and sensitive method for simultaneous determination of eight protein-bound uremic toxins in human serum by UHPLC-MS/MS: application in assessing peritoneal dialysis."J Pharmaceut Biomed. 2020 Jul;186:113312 76. [IF=3.935] Chunyan Ou et al."Systematically investigating the pharmacological mechanism of Dazhu Hongjingtian in the prevention and treatment of acute mountain sickness by integrating UPLC/Q-TOF-MS/MS analysis and network pharmacology."J Pharmaceut Biomed. 2020 Feb; 77. [IF=3.935] Yi Zhong et al."A strategy for identifying effective and risk compounds of botanical drugs with LC-QTOF-MS and network analysis: A case study of Ginkgo biloba preparation."J Pharmaceut Biomed. 2021 Jan;193:113759 78. [IF=3.638] Tao Bao et al."Green alternative methods for pretreatment of whole jujube before the drying process."Journal Of The Science Of Food And Agriculture. 2021 Aug 11 79. [IF=3.616] Meng Zhang et al."Comparative evaluation on phenolic profiles, antioxidant properties and α-glucosidase inhibitory effects of different milling fractions of foxtail millet."J Cereal Sci. 2021 May;99:103217 80. [IF=3.411] Shi Guiqin et al."UPLC-ESI-MS/MS Analysis and Evaluation of Antioxidant Activity of Total Flavonoid Extract from Paeonia lactiflora Seed Peel and Optimization by Response Surface Methodology (RSM)."Biomed Res Int. 2021;2021:7304107 81. [IF=2.863] Jie Hu et al."Tracking the dynamic changes of a flavor, phenolic profile, and antioxidant properties of Lactiplantibacillus plantarum- and Saccharomyces cerevisiae-fermented mulberry wine."Food Sci Nutr. 2021 Nov;9(11):6294-6306 82. [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 83. [IF=2.391] Tan Si et al."Effects of three drying methods on polyphenol composition and antioxidant activities of Litchi chinensis Sonn.."Food Sci Biotechnol. 2020 Mar;29(3):351-358 84. [IF=7.514] Erpeng Chao et al."Enhancing drying efficiency and quality of seed-used pumpkin using ultrasound, freeze-thawing and blanching pretreatments."Food Chem. 2022 Aug;384:132496 85. [IF=4.215] Ma Junqing et al."Mycorrhizal symbiosis promotes the nutrient content accumulation and affects the root exudates in maize."Bmc Plant Biol. 2022 Dec;22(1):1-13 86. [IF=6.576] Jie Yang et al."Fermentation and Storage Characteristics of “Fuji” Apple Juice Using Lactobacillus acidophilus, Lactobacillus casei and Lactobacillus plantarum: Microbial Growth, Metabolism of Bioactives and in vitro Bioactivities."Front Nutr. 2022; 9: 83 87. [IF=4.952] Yulong Wei et al."Characterization of blueberry (Vaccinium corymbosum L.) catechol oxidases III binding mechanism in response to selected substrates and inhibitors."Lwt Food Sci Technol. 2022 Mar;158:113142 88. [IF=5.396] Mengxue He et al."Influence of extraction technology on rapeseed oil functional quality: a study on rapeseed polyphenols."Food Funct. 2021 Dec;: 89. [IF=9.147] Xiao Yu et al."Effect of microwave exposure to flaxseed on the composition, structure and techno-functionality of gum polysaccharides."Food Hydrocolloid. 2022 Apr;125:107447 90. [IF=4.35] Xi Chen et al."Comparison and Optimization of Different Extraction Methods of Bound Phenolics from Jizi439 Black Wheat Bran."Foods. 2022 Jan;11(10):1478 91. [IF=5.34] Mingliang Gao et al."Discovery of processing-associated Q-marker of carbonized traditional Chinese medicine: an integrated strategy of metabolomics, systems pharmacology and in vivo high-throughput screening model."PHYTOMEDICINE. 2022 May;:154152 92. [IF=3.361] Jia Cheng et al."A new method for simultaneous determination of 14 phenolic acids in agricultural soils by multiwavelength HPLC-PDA analysis."RSC Advances. 2022 May;12(23):14939-14944 93. [IF=7.514] Jie Meng et al."Conduction of a chemical structure-guided metabolic phenotype analysis method targeting phenylpropane pathway via LC-MS: Ginkgo biloba and soybean as examples."FOOD CHEMISTRY. 2022 Oct;390:133155 94. [IF=3.713] Ren Li et al."Effects of germination time on phenolics, antioxidant capacity, in vitro phenolic bioaccessibility and starch digestibility in sorghum."INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGY |
Kyselina 4-hydroxybenzoova - 安全信息
下面是关于对羟基苯甲酸的安全信息：
毒性：对羟基苯甲酸的毒性较低，但在高浓度或长期暴露下，可能对呼吸系统和皮肤产生刺激作用。应避免吸入和长期接触。
眼睛和皮肤接触：对羟基苯甲酸可能引起眼睛和皮肤刺激。
吸入和摄入：避免吸入对羟基苯甲酸的粉尘或气体。如果吸入或误食，请立即获得医疗援助。
灭火措施：对羟基苯甲酸是可燃物，但不易燃烧。在灭火时，使用适当的灭火剂，如二氧化碳、泡沫或干粉。
储存和处理：将对羟基苯甲酸储存在干燥、阴凉、通风良好的地方。避免与氧化剂和强酸接触。
在使用对羟基苯甲酸或处理与其相关的化学物质时，请务必遵循安全操作规程，并根据特定情况进行适当的安全评估。
毒性：对羟基苯甲酸的毒性较低，但在高浓度或长期暴露下，可能对呼吸系统和皮肤产生刺激作用。应避免吸入和长期接触。
眼睛和皮肤接触：对羟基苯甲酸可能引起眼睛和皮肤刺激。
吸入和摄入：避免吸入对羟基苯甲酸的粉尘或气体。如果吸入或误食，请立即获得医疗援助。
灭火措施：对羟基苯甲酸是可燃物，但不易燃烧。在灭火时，使用适当的灭火剂，如二氧化碳、泡沫或干粉。
储存和处理：将对羟基苯甲酸储存在干燥、阴凉、通风良好的地方。避免与氧化剂和强酸接触。
在使用对羟基苯甲酸或处理与其相关的化学物质时，请务必遵循安全操作规程，并根据特定情况进行适当的安全评估。
最后更新：2024-04-09 19:04:55
Kyselina 4-hydroxybenzoova - 性质
对羟基苯甲酸，也称为对羟基苯甲酸，是一种有机化合物。
其主要性质如下：
物理性质：对羟基苯甲酸为白色或微黄色结晶，具有特殊的芳香气味。
化学性质：对羟基苯甲酸在水中微溶，在醇中可溶。它是一种具有酸性的羧酸，可与金属生成盐类。它也可与醛或酮反应，发生缩合反应，生成醚类化合物。
反应性：对羟基苯甲酸可以与碱发生中和反应，生成苯甲酸盐。它可以在酸催化下参与酯化反应，生成对羟基苯甲酸酯。对羟基苯甲酸也是植物生长调节剂的一种中间体。
应用：对羟基苯甲酸可用于合成植物生长调节剂、染料、香料等化学品。
其主要性质如下：
物理性质：对羟基苯甲酸为白色或微黄色结晶，具有特殊的芳香气味。
化学性质：对羟基苯甲酸在水中微溶，在醇中可溶。它是一种具有酸性的羧酸，可与金属生成盐类。它也可与醛或酮反应，发生缩合反应，生成醚类化合物。
反应性：对羟基苯甲酸可以与碱发生中和反应，生成苯甲酸盐。它可以在酸催化下参与酯化反应，生成对羟基苯甲酸酯。对羟基苯甲酸也是植物生长调节剂的一种中间体。
应用：对羟基苯甲酸可用于合成植物生长调节剂、染料、香料等化学品。
最后更新：2024-04-09 20:52:54
供应商列表
提供多种规格现货供应
产品名: 乙酰水杨酸杂质1（乙酰水杨酸EP杂质A） 去供应商网站查看 询盘CAS: 99-96-7
产地: 中国-STD
包装: 支
规格: 10mg，25mg，50mg，100mg
价格: 电询
库存: 现货
电话: 0714-3999186
手机: 15671228036
电子邮件: 2853786052@qq.com
QQ: 2853786052
微信: 15671228036
产品描述: 12091A
提供多种规格现货供应
产品名: 对羟基苯甲酸(10mM in DMSO,无菌) 去供应商网站查看 询盘CAS: IH01901
产地: 北京
包装: 1ml/瓶
规格: IH01901-1ml
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: 乙酰水杨酸杂质1（乙酰水杨酸EP杂质A） 去供应商网站查看 询盘CAS: 99-96-7
产地: 中国-STD
包装: 支
规格: 10mg，25mg，50mg，100mg
价格: 电询
库存: 现货
电话: 0714-3999186
手机: 15671228036
电子邮件: 2853786052@qq.com
QQ: 2853786052
微信: 15671228036
产品描述: 12091A
提供多种规格现货供应
产品名: 对羟基苯甲酸(10mM in DMSO,无菌) 去供应商网站查看 询盘CAS: IH01901
产地: 北京
包装: 1ml/瓶
规格: IH01901-1ml
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
Kyselina 4-hydroxybenzoova的上游原料
Kyselina 4-hydroxybenzoova的下游产品
您刚刚浏览过
你知道吗？
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！