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CAS号:
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99-50-3
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英文名称:
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3,4-Dihydroxybenzoic acid
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英文同义词:
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NSC 16631;AKOS 220-70;Hypogallic acid;protocatechuate;Protocatechuic aci;Protocatechoic Acid;RARECHEM AL BO 0347;PROTOCATECHUIC ACID;3,4-Dihydroxybenzoic;4-Carboxypyrocatechol
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中文名称:
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3,4-二羟基苯甲酸
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中文同义词:
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原儿茶酸;原儿茶酸(3;原儿茶酸对照品,;4-二羟基苯甲酸;邻苯二酚-4-羧酸;原儿茶酸(标准品);3,4-二羟基苯甲酸;原儿茶酸, 用于合成;原儿茶酸(分析标准品);原儿茶酸 USP标准品
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分子式:
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C7H6O4
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分子量:
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154.12
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- 熔点 :
- 197-200 °C (dec.)(lit.)
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- 沸点 :
- 237.46°C (rough estimate)
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- 密度 :
- 1.54
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- 折射率 :
- 1.6400 (estimate)
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- FEMA :
- 4430 | 3,4-DIHYDROXYBENZOIC ACID
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- 储存条件 :
- Store below +30°C.
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- 溶解度 :
- 20g/l
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- 形态:
- Fine Crystalline Powder
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- 酸度系数(pKa):
- 4.48(at 25℃)
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- 颜色:
- Beige to brown
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- 水溶解性 :
- Soluble in hot alcohol and ether. Slightly soluble in water.
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- 敏感性 :
- Air Sensitive
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- Merck :
- 14,7894
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- BRN :
- 1448841
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- 稳定性:
- Stable. Incompatible with strong oxidizing agents, strong bases.
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- InChIKey:
- YQUVCSBJEUQKSH-UHFFFAOYSA-N
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- CAS 数据库:
- 99-50-3(CAS DataBase Reference)
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- EPA化学物质信息:
- Protocatechuic acid (99-50-3)
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