产品信息 |
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| 中文名 | 苯甲酸 |
| 中文同义 | 苯甲酸;安息香酸;安息酸;苯酸,ACS;苯甲酸, ACS, 99.5% MIN;精品苯甲酸;苯甲酸(区域精制法精制,熔段数:20);苯甲酸,99% |
| 英文名 | Benzoic acid |
| 英文同义 | 210;a 1 (acid);Acide benzoique;Benzoic aBenzoic acidcid;Mefenamic Acid Impurity D;Benzyl acid;SS Benzoic Acid;Glycopyrronium Bromide EP Impurity D |
| CAS | 65-85-0 |
| 分子式 | C7H6O2 |
| 分子量 | 122.12 |
| EINECS | 200-618-2 |
| 相关类别 | 合成香料;日用品;香料及香精;防腐剂;防腐杀虫剂;饲料添加剂;饲料贮存添加剂;芳烃;微生物;小分子抑制剂;酸;食品添加剂;通用试剂;其他生化试剂;医药原料;有机化工;原料;香精香料;化妆品标准品;气相色谱标准品(色标);认证用标准物质;羧酸;物理性质;有机标准溶液;树脂改性剂;合成材料中间体;食品 防腐剂;苯甲醛 醇 酸及衍生物;生化试剂;化工产品-有机化工;医用原料;化工;食品添加;Alphabetical Listings;B;A-B, Puriss p.a. ACS;Analytical Reagents for General Use;Puriss p.a. ACS;A-BFlavors and Fragrances;Certified Natural Products;Organic Building Blocks;Pharmacopoeia;Pharmacopoeia A-Z;Pharmacopoeial Organics;Reagent Plus;Research Essentials;Solutions and Reagents;中药对照品;标准品;芳香酸;分析标准品;植物提取物;对照品;LOROXIDE;药用辅料;精细化工;化工原料;有机化工原料类;食品、饲料添加;香料;中间体;分析试剂标准品;有机化工原料;食品添加;有机化工原料;对照品-中药对照品;有机化学;其它酚类;其他原料;助剂;标准品 -中药标准品;医药、农药及染料中间体;无机酸类;化工原料;标准品，对照品;添加剂;化工材料;FOOD ADDITIVES;Intermediates;Absolute Configuration Determination (Exciton Chirality CD Method);Analytical Chemistry;Enantiomer Excess & Absolute Configuration Determination;Exciton Chirality CD Method (for Hydroxyl Groups);Highly Purified Reagents;Other Categories;Zone Refined Products;Antioxidant;Biochemistry;Stable Isotopes;A-B;Flavors and Fragrances;C7Pharmacopoeia (USP);Pharmacopoeial OrganicsEssential Chemicals;Carbonyl Compounds;Carboxylic Acids;Pharmacopoeia A-ZPharmacopoeia (USP);Reagent Plus;Routine Reagents;8000 Series Solidwaste Methods;EPA;Method 8270;C7;BA – BHAnalytical Standards;Cosmetic StandardsApplication;IngredientsChromatography;Preservatives&Antioxidants;Alphabetic;Chromatography;Cosmetics;Food&Beverage Standards;A-BAlphabetic;Alpha Sort;BA – BH;Volatiles/ Semivolatiles;Essential Chemicals;ACS GradeCarbonyl Compounds;BA – BHCarbonyl Compounds;C6Certified Reference Materials (CRMs);Application CRMs;Titrimetry;Titrimetry CRMs;TitrimetryAnalytical Standards;Benzoic Acid and Benzoic Acid Solutions;Acids &Bases;Building Blocks;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Essential Chemicals;Inorganic Salts;Food additive;Phenols |
| 结构式 |  |
性质 |
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| 熔点 | 121-125 °C(lit.) |
| 沸点 | 249 °C(lit.) |
| 密度 | 1.08 |
| 蒸气密度 | 4.21 (vs air) |
| 蒸气压 | 10 mm Hg ( 132 °C) |
| FEMA | 2131 | BENZOIC ACID |
| 折射率 | 1.504 |
| 闪点 | 250 °F |
| 储存条件 | Store at RT. |
| 溶解度 | soluble, clear, colorless (95% ethanol, 1gm/3mL) |
| 酸度系数(pKa) | 4.19(at 25℃) |
| 形态 | Solid |
| 颜色 | White to yellow-beige to orange |
| PH值 | 2.5-3.5 (H2O, 20℃)(saturated solution) |
| 水溶解性 | Slightly soluble. 0.34 g/100 mL |
| JECFA Number | 850 |
| Merck | 14,1091 |
| BRN | 636131 |
| Henrys Law Constant | (x 10-8 atm?m3/mol): 7.02 (calculated, U.S. EPA, 1980a) |
| 稳定性 | Stable. Combustible. Incompatible with strong bases, strong oxidizing agents, alkalies. |
| InChIKey | WPYMKLBDIGXBTP-UHFFFAOYSA-N |
| NIST化学物质信息 | Benzoic acid(65-85-0) |
| EPA化学物质信息 | Benzoic acid (65-85-0) |
邻氟二苯甲酮 342-24-5 现货价格