产品信息 | |
中文名 | 香兰素 |
中文同义 | 3-甲氧基-4-羟基;香荚兰醛;香荚兰素;香兰醛;香草醛,AR,99%;香兰素乙醇溶液(含酸)[用于薄层色谱显色剂];VANILLIN 香兰素/香草醛;VANILLIN 香草醛 |
英文名 | Vanillin |
英文同义 | 2-Methoxy-4-formylphenol;3-Methoxy-4-hydroxybenzaldehyde (vanillin);4-Formyl-2-methoxyphenol;Protocatechualdehyde, methyl-;Vanillin Powder;Vanillin cas:121-33-5;Vanillin NAT;Vanillin 97+% |
CAS | 121-33-5 |
分子式 | C8H8O3 |
分子量 | 152.15 |
EINECS | 204-465-2 |
相关类别 | 合成材料中间体;工业原料;维生素类;化合物;食品 定香剂;原料;食品添加剂;中间体;基酸及其衍生物;专业试剂;生化试剂;中草成分;合成香料;日用品;香料及香精;食品香料;食用香料(增香剂);**等同香料和人造香;原料;中药对照品;香精香料;植物提取物;标准品;对照品;生物活性小分子;原料;小分子抑制剂,**产物;芳香醛;神经系统用药;醛;熔点标准品;着色剂;增味剂;FOOD ADDITIVES;PHARMACEUTICALS;Food and Feed Additive;FINE Chemical & INTERMEDIATES;Food & Feed ADDITIVES;Aromatic Aldehydes & Derivatives (substituted);Analytical Chemistry;TLC Stains;Food & Flavor Additives;Aromatics;Intermediates & Fine Chemicals;Isotope Labelled Compounds;organic chemical;Aldehydes;Bioactive Small Molecules;Building Blocks;C8;Carbonyl Compounds;Cell Biology;Chemical Synthesis;Organic Building Blocks;Pharmacopoeia;Pharmacopoeia A-Z;Flavor;Inhibitors;增味剂;化工原料;中间体;化工中间体;无机盐;生化试剂-其他化学试剂;**化工原料;化工原料;日化原料;食品添加;对照品-中药对照品;其他;标准品 -中药标准品;功能性添加剂化工原料;化工产品-**化工;标准品,对照品;添加剂;、农及染料中间体;香精香料类;V;Polyether Antibiotics;Analytical Reagents;Analytical/Chromatography;by Application;Derivatization Reagents;Derivatization Reagents HPLC;HPLC Derivatization Reagents;Nutrition Research;Phytochemicals by Plant (Food/Spice/Herb);Vaccinium myrtillus (Bilberry);Zingiber officinale (Ginger) |
结构式 | |
性质 | |
熔点 | 81-83 °C(lit.) |
沸点 | 170 °C15 mm Hg(lit.) |
密度 | 1.06 |
蒸气密度 | 5.3 (vs air) |
蒸气压 | >0.01 mm Hg ( 25 °C) |
FEMA | 3107 | VANILLIN |
折射率 | 1.4850 (estimate) |
闪点 | 147 °C |
储存条件 | Refrigerator |
溶解度 | methanol: 0.1 g/mL, clear |
形态 | Crystalline Powder |
酸度系数(pKa) | pKa 7.396±0.004(H2O I = 0.00 t = 25.0±1.0) (Reliable) |
颜色 | White to pale yellow |
PH值 | 4.3 (10g/l, H2O, 20℃) |
水溶解性 | 10 g/L (25 ºC) |
敏感性 | Air & Light Sensitive |
Merck | 14,9932 |
JECFA Number | 889 |
BRN | 472792 |
稳定性 | Stable. May discolour on exposure to light. Moisture-sensitive. Incompatible with strong oxidizing agents, perchloric acid. |
NIST化学物质信息 | Benzaldehyde, 4-hydroxy-3-methoxy-(121-33-5) |
EPA化学物质信息 | Vanillin (121-33-5) |