D-(+)-苹果酸 (CAS No.636-61-3)
- 物化性质
- 白色结晶粉末;溶于水、甲醇、乙醇、丙酮和乙醚;熔点98-102°C;沸点167.16°C(估算值);密度1.60;比旋光度[α]20/D约+28.0±2°(c=5.5,吡啶),+2.2°(c=3,水);pKa 3.61±0.23;pH值2.2(10g/L水,20°C);储存条件:30°C以下保存。
- 熔点
- 98-102°C
- 沸点
- 167.16°C(估算值)
- 密度
- 1.60
- 储存条件
- 30°C以下保存
English description(英文原文,共 1135 字符)
Product Name:D-(+)-Malic Acid
English Name:D-(+)-Malic Acid
CAS No.:636-61-3
Aliases:D-Malic acid, D(+)-Malic acid, R-Hydroxysuccinic acid, R-(+)-Malic acid, (R)-Hydroxybutanedioic acid, Ornidazole impurity 6
Molecular Formula:C4H6O5
Physical Properties:White crystalline powder; soluble in water, methanol, ethanol, acetone and ether; melting point 98-102°C; boiling point 167.16°C (estimated); density 1.60; specific rotation [α]20/D approximately +28.0±2° (c=5.5, pyridine), +2.2° (c=3, water); pKa 3.61±0.23; pH 2.2 (10 g/L water, 20°C); store below +30°C.
Uses:Used as a buffering agent, flavoring agent and curing agent. In organic synthesis, it serves as a selective α-amino protecting reagent for amino acids and is used to prepare various chiral amino acid compounds, chiral pharmaceuticals, chiral additives and chiral auxiliaries. It is also applied in the synthesis of receptor agonists, 1α,25-dihydroxyvitamin D3 analogs and other chiral compounds.
Technical Specifications:
Molecular weight: 134.09
Melting point: 98-102°C
Boiling point: 167.16°C (estimated)
Density: 1.60
Storage condition: store below +30°C
English Name:D-(+)-Malic Acid
CAS No.:636-61-3
Aliases:D-Malic acid, D(+)-Malic acid, R-Hydroxysuccinic acid, R-(+)-Malic acid, (R)-Hydroxybutanedioic acid, Ornidazole impurity 6
Molecular Formula:C4H6O5
Physical Properties:White crystalline powder; soluble in water, methanol, ethanol, acetone and ether; melting point 98-102°C; boiling point 167.16°C (estimated); density 1.60; specific rotation [α]20/D approximately +28.0±2° (c=5.5, pyridine), +2.2° (c=3, water); pKa 3.61±0.23; pH 2.2 (10 g/L water, 20°C); store below +30°C.
Uses:Used as a buffering agent, flavoring agent and curing agent. In organic synthesis, it serves as a selective α-amino protecting reagent for amino acids and is used to prepare various chiral amino acid compounds, chiral pharmaceuticals, chiral additives and chiral auxiliaries. It is also applied in the synthesis of receptor agonists, 1α,25-dihydroxyvitamin D3 analogs and other chiral compounds.
Technical Specifications:
Molecular weight: 134.09
Melting point: 98-102°C
Boiling point: 167.16°C (estimated)
Density: 1.60
Storage condition: store below +30°C
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常见问题
- D-(+)-苹果酸的 CAS 号是多少?
- D-(+)-苹果酸的 CAS 号是 636-61-3。
- D-(+)-苹果酸的分子式和分子量是什么?
- D-(+)-苹果酸的分子式为 C4H6O5,分子量约 134.09。
- D-(+)-苹果酸的英文名称是什么?
- D-(+)-苹果酸的英文名称为 D-(+)-Malic Acid。
- D-(+)-苹果酸还有哪些别名?
- D-(+)-苹果酸又称 D-马来酸、D(+)-苹果酸、D-苹果酸、R-羟基丁二酸、R-(+)-苹果酸、(R)-羟基丁二酸。
- D-(+)-苹果酸有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条D-(+)-苹果酸供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- D-(+)-苹果酸的供应商主要分布在哪些地区?
- D-(+)-苹果酸的供应商主要分布在 上海市(1 条) 等地。
- D-(+)-苹果酸有哪些级别可选?
- 平台上D-(+)-苹果酸的供应级别包括 工业级。
- D-(+)-苹果酸的报价单位是什么?
- D-(+)-苹果酸的报价单位主要有 千克。
- 哪里可以查到D-(+)-苹果酸的价格?
- 掌上化工D-(+)-苹果酸产品页汇总了各供应商的最新报价与规格,地址:/chemicals/636-61-3/。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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