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5436-21-5 - Acetylacetaldehyde dimethyl acetal, tech. 90% - Acetoacetaldehyde dimethyl acetal - 4,4-Dimethoxy-2-butanone - A12058 - Alfa Aesar

A12058 Acetylacetaldehyde dimethyl acetal, tech. 90%

CAS 번호
5436-21-5
동의어
Acetoacetaldehyde dimethyl acetal
4,4-Dimethoxy-2-butanone

사이즈 가격 ($) 수량 재고 여부
100g 39.00
250g 92.10
1000g 300.00
장바구니에 추가 대량 견적에 추가 항목 보기

Acetylacetaldehyde dimethyl acetal, tech. 90%

MDL
MFCD00008789
EINECS
226-605-1

화학적 특성

화학식
C6H12O3
화학 식량
132.16
융점
-83°
비등점
170-172°
인화점
57°(134°F)
밀도
0.996
굴절률
1.4150
용해도
Miscible with alcohol. Immiscible with water.

용도

Acetaldehyde dimethyl acetal is used as a flavoring agent. It is also used in the preparation of (R)-4,4-dimethoxy-2-butanol, pyrazoles and pyrimidines. Further, it is used in the preparation of N,N-diethyl-[2-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]-pyrimidin-3-yl]acetamide and acetoacetaldehyde.

참고

Incompatible with acids and strong oxidizing agents

참조 문헌

Protected form of the keto aldehyde, useful in heterocyclic synthesis, e.g. (formamide to 4-methylpyrimidine): Org. Synth. Coll., 5, 794 (1973).

Taheri, A.; Liu, C.; Lai, B.; Cheng, C.; Pan, X.; Gu, Y. Brønsted acid ionic liquid catalyzed facile synthesis of 3-vinylindoles through direct C3 alkenylation of indoles with simple ketones. Green Chem. 2014, 16 (8), 3715-3719.

Acosta, O. B. G.; Hardt, N.; Schink, B. Carbonylation as a key reaction in anaerobic acetone activation by Desulfococcus biacutus. Appl. Environ. Microbiol. 2013, 79 (20), 6228-6235.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H226

Flammable liquid and vapour.

주의 설명서: P210-P280a-P240-P241-P303+P361+P353-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves and eye/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

바일슈타인
1702372
위험 등급
3
포장 그룹
III
통합 관세 코드
2911.00
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
EL7592500

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