Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

97-67-6 - L-(-)-Malic acid, 97% - (S)-(-)-Hydroxysuccinic acid - (S)-(-)-Hydrosuccinic acid - A13702 - Alfa Aesar

A13702 L-(-)-Malic acid, 97%

CAS-Nummer
97-67-6
Synonyme
(S)-(-)-Hydroxysuccinic acid
(S)-(-)-Hydrosuccinic acid

Größe Preis ($) Menge Verfügbarkeit
100g 62,52
250g 127,72
500g 202,76
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

L-(-)-Malic acid, 97%

MDL
MFCD00064213
EINECS
202-601-5

Chemische Eigenschaften

Formel
C4H6O5
Molmasse
134.09
Schmelzpunkt
100-106°
Flammpunkt
220°(428°F)
Dichte
1.60
Löslichkeit
Soluble in acetone, dioxane, water, methanol and ethanol. Insoluble in benzene

Anwendungen

L-(-)-Malic acid is used as Selective α-amino protecting reagent for amino acid derivatives. Versatile synthon for the preparation of chiral compounds including κ-opioid rece. It also acts as active ingredient in many sour or tart foods. It is used as synthesizing disincrustant and fluorescent whitening agent. It aids in the production of polyester and alcohol acid resins.

Bemerkungen

Incompatible with Bases, Oxidizing agents, Reducing agents, Alkali metals .

Literaturverweise

Isao Takata; Kozo Yamamoto; Tetsuya Tosa; Ichiro Chibata. Immobilization of Brevibacterium flavum with carrageenan and its application for continuous production of l-malic acid.Enzyme and Microbial Technology.1980, 2 30-36.

F. A. T. Anet. The Configuration of Deuterio-l-malic acid Produced Enzymatically. Synthesis of Threo-3-deuterio-dl-malic acid. J. Am. Chem. Soc.1960, 82 (4), 994-995.

Resolving agent for chiral amines; see, for example: Org. Synth. Coll., 2, 506 (1943).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,5707
Beilstein
1723541
Harmonized Tariff Code
2918.19
TSCA
Yes
RTECS
ON7175000

Empfohlen

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf