对羟基苯甲酸
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 | 对甲苯磺酰氯 硫酸钾 糖精 苯酚钾 |
| 下游产品 | 杀螟腈 2-溴苯腈 |
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对羟基苯甲酸 - 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
对羟基苯甲酸 - 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
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