240176
DL-苹果酸
ReagentPlus®, ≥99%
别名:
(±)-2-羟基琥珀酸, DL-羟基丁二酸
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关于此项目
线性分子式:
HO2CCH2CH(OH)CO2H
化学文摘社编号:
分子量:
134.09
Beilstein:
1723539
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
蒸汽密度
4.6 (vs air)
蒸汽压
<0.1 mmHg ( 20 °C)
产品线
ReagentPlus®
方案
≥99%
表单
solid
自燃温度
644 °F
mp
131-133 °C (lit.)
溶解性
acetone: soluble 17.75g/100g at 20 °C(lit.)
diethyl ether: soluble 0.84g/100g at 20 °C(lit.)
dioxane: soluble 22.7 g/100g at 20 °C(lit.)
ethanol: soluble 45.53g/100g at 20 °C(lit.)
methanol: soluble 82.7 g/100g at 20 °C(lit.)
water: soluble 55.8g/100g at 20 °C(lit.)
benzene: insoluble(lit.)
官能团
carboxylic acid
hydroxyl
SMILES字符串
OC(CC(O)=O)C(O)=O
InChI
1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)
InChI key
BJEPYKJPYRNKOW-UHFFFAOYSA-N
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一般描述
对 DL-苹果酸的配体交换毛细管电泳手性拆分进行了研究 。
应用
DL-苹果酸(MA)可用于：
- 掺杂磷酸二氢铵(ADP)晶体以改善ADP晶体特性。
- 形成水溶性复合物Nb-MA，进一步与LiCl反应形成铌酸锂(LiNbO3)粉末。
- 作为单体与DL-乳酸合成聚(DL-乳酸-co-α,β-苹果酸)(PLMA)共聚物，经异硫氰酸荧光素(FITC)修饰后可涂覆磁性Fe3O4纳米颗粒，用作MRI T2型造影剂。
法律信息
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2
储存分类代码
11 - Combustible Solids
WGK
WGK 1
闪点(°F)
397.4 °F
闪点(°C)
203 °C
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
Biodegradable magnetic-fluorescent magnetite/poly (DL-lactic acid-co-?, ?-malic acid) composite nanoparticles for stem cell labeling
Wang L, et al.
Biomaterials, 31(13), 3502-3511 (2010)
Growth of DL-malic acid-doped ammonium dihydrogen phosphate crystal and its characterization
Rajesh P and Ramasamy P
Journal of Crystal Growth, 311(13), 3491-3497 (2009)
S Kodama et al.
Electrophoresis, 22(15), 3286-3290 (2001-10-09)
Chiral resolution of native DL-malic acid was achieved by ligand-exchange capillary electrophoresis using copper(II)-L-tartrate as a chiral selector. Factors affecting chiral resolution, migration time, and peak area of malic acid were studied. The running conditions for optimum separation of malic
Chemical synthesis of lithium niobate powders (LiNbO3) prepared from water-soluble DL-malic acid complexes
Camargo ER and Kakihana M
Chemistry of Materials, 13(5), 1905-1909 (2001)
G Anneroth et al.
Scandinavian journal of dental research, 88(3), 214-218 (1980-06-01)
Two saliva stimulating drugs, solutions of Hybrin and malic acid were in an in vitro study found to have a heavy demineralizing effect on the root surface of the dental hard tissue. Consequently the drugs cannot be recommended to patients
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