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6915-15-7 - DL-Malic acid, 98% - (±)-Hydroxysuccinic acid - A17874 - Alfa Aesar

A17874 DL-Malic acid, 98%

CAS-Nummer
6915-15-7
Synonyme
(±)-Hydroxysuccinic acid

Größe Preis ($) Menge Verfügbarkeit
500g 26,30
2500g 72,70
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DL-Malic acid, 98%

MDL
MFCD00064212
EINECS
230-022-8

Chemische Eigenschaften

Formel
C4H6O5
Molmasse
134.09
Schmelzpunkt
130-133°
Flammpunkt
203°(397°F)
Dichte
1.609
Löslichkeit
Soluble in acetone, ether, water, methanol and ethanol.

Anwendungen

DL-Malic acid is used as a food additive. It is a component of some artificial vinegar flavors. Further, it is used in the preparation of chiral compounds, including κ-opioid rece. It is utilized for chiral resolution by ligand-exchange capillary electrophoresis.

Bemerkungen

Incompatible with bases, oxidizing agents, reducing agents and alkali metals.

Literaturverweise

Zhang, Q.; Yang, Y.; Cheng, L.; Cao, C.; Ding, Z.; Wang, C.; Yang, W.; Hu, Y.; Li, Y. Thermodynamic models for determination of the solubility of dl-malic acid in methanol plus (acetonitrile, N,N-dimethylformamide, isopropyl alcohol) binary solvent mixtures. J. Chem. Thermodyn. 2015, 85, 148-154.

Espinosa, K. C.; Cabrera, R. I. G.; López, A. B.; Roldán, M. A. T.; Cruz, N. A. V. Positive effect of reduced aeration rate on growth and stereospecificity of dl-malic acid consumption by Azospirillum brasilense: Improving the shelf life of a liquid inoculant formulation. J. Biotechnol. 2015, 195, 74-81.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H318-H315-H302-H335

Causes serious eye damage. Causes skin irritation. Harmful if swallowed. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P310-P362-P301+P312-P312-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Take off contaminated clothing and wash before reuse. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,5707
Beilstein
1723539
Harmonized Tariff Code
2918.19
TSCA
Yes
RTECS
ON7175000

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