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

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

CAS 번호
97-67-6
동의어
(S)-(-)-Hydroxysuccinic acid
(S)-(-)-Hydrosuccinic acid

사이즈 가격 ($) 수량 재고 여부
100g 61.40
250g 126.00
500g 229.00
장바구니에 추가 대량 견적에 추가 항목 보기

L-(-)-Malic acid, 97%

MDL
MFCD00064213
EINECS
202-601-5

화학적 특성

화학식
C4H6O5
화학 식량
134.09
융점
100-106°
인화점
220°(428°F)
밀도
1.60
용해도
Soluble in acetone, dioxane, water, methanol and ethanol. Insoluble in benzene

용도

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.

참고

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

참조 문헌

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 해저드 및 주의 설명서

해저드 설명서 (EU): H315-H319-H335

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

주의 설명서: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

Merck
14,5707
바일슈타인
1723541
통합 관세 코드
2918.19
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
ON7175000

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