丙二酸 (CAS No.141-82-2)
- 物化性质
- 白色结晶粉末,易溶于水、乙醇和乙醚。熔点135-137°C,沸点140°C(分解),相对密度1.619(25°C),闪点约157°C。在真空中可升华,受热易脱羧生成乙酸。
- 技术参数
- 含量 ≥99.0% 熔点范围 135-137°C 水溶解性 763 g/L(20°C) 干燥失重 ≤0.5% 灼烧残渣 ≤0.1%
English description(英文原文,共 978 字符)
Product Name:Malonic acid
English Name:Malonic acid
CAS No.:141-82-2
Aliases:Propanedioic acid, Methanedicarboxylic acid, Carboxymethanoic acid
Molecular Formula:C3H4O4
Physical Properties:White crystalline powder, readily soluble in water, ethanol and ether. Melting point 135-137°C, boiling point 140°C (decomposition), relative density 1.619 (25°C), flash point about 157°C. It can sublime under vacuum and easily decarboxylates to acetic acid upon heating.
Uses:Malonic acid is an important organic synthesis intermediate, mainly used in the preparation of barbiturate drugs, fragrances and pesticide intermediates. It is also used as a polishing agent and complexing agent in the electroplating industry, as well as in the production of adhesives, resin crosslinking agents and analytical chemical reagents.
Technical Specifications:
Assay ≥ 99.0%
Melting point range 135-137°C
Solubility in water 763 g/L (20°C)
Loss on drying ≤ 0.5%
Residue on ignition ≤ 0.1%
English Name:Malonic acid
CAS No.:141-82-2
Aliases:Propanedioic acid, Methanedicarboxylic acid, Carboxymethanoic acid
Molecular Formula:C3H4O4
Physical Properties:White crystalline powder, readily soluble in water, ethanol and ether. Melting point 135-137°C, boiling point 140°C (decomposition), relative density 1.619 (25°C), flash point about 157°C. It can sublime under vacuum and easily decarboxylates to acetic acid upon heating.
Uses:Malonic acid is an important organic synthesis intermediate, mainly used in the preparation of barbiturate drugs, fragrances and pesticide intermediates. It is also used as a polishing agent and complexing agent in the electroplating industry, as well as in the production of adhesives, resin crosslinking agents and analytical chemical reagents.
Technical Specifications:
Assay ≥ 99.0%
Melting point range 135-137°C
Solubility in water 763 g/L (20°C)
Loss on drying ≤ 0.5%
Residue on ignition ≤ 0.1%
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常见问题
- 丙二酸的 CAS 号是多少?
- 丙二酸的 CAS 号是 141-82-2。
- 丙二酸的分子式和分子量是什么?
- 丙二酸的分子式为 C3H4O4。
- 丙二酸的英文名称是什么?
- 丙二酸的英文名称为 Malonic acid。
- 丙二酸还有哪些别名?
- 丙二酸又称 胡萝卜酸、甜菜酸、甲烷二羧酸、缩苹果酸。
- 丙二酸有哪些供应商和生产厂家?
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- 丙二酸的供应商主要分布在 上海市(1 条) 等地。
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- 平台上丙二酸的供应级别包括 工业级。
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- 掌上化工丙二酸产品页汇总了各供应商的最新报价与规格,地址:/chemicals/141-82-2/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
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