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
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
230-022-8
Beilstein/REAXYS Number:
1723539
MDL number:
Assay:
≥99%
Form:
solid
vapor density
4.6 (vs air)
Quality Level
vapor pressure
<0.1 mmHg ( 20 °C)
product line
ReagentPlus®
assay
≥99%
form
solid
autoignition temp.
644 °F
mp
131-133 °C (lit.)
solubility
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.)
functional group
carboxylic acid, hydroxyl
SMILES string
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
General description
对 DL-苹果酸的配体交换毛细管电泳手性拆分进行了研究 。
Application
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。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
存储类别
11 - Combustible Solids
flash_point_f
397.4 °F
flash_point_c
203 °C
ppe
dust mask type N95 (US), Eyeshields, Gloves
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)
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
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)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 240176-250G | 04061838787699 |
| 240176-50G | 04061838787705 |