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870-63-3 - 1-Bromo-3-methyl-2-butene, 90+%, stab. with silver - 3,3-Dimethylallyl bromide - Prenyl bromide - A13388 - Alfa Aesar

A13388 1-Bromo-3-methyl-2-butene, 90+%, stab. with silver

CAS 번호
870-63-3
동의어
3,3-Dimethylallyl bromide
Prenyl bromide

사이즈 가격 ($) 수량 재고 여부
10g 33.10
50g 141.00
250g 679.00
장바구니에 추가 대량 견적에 추가 항목 보기

1-Bromo-3-methyl-2-butene, 90+%, stab. with silver

MDL
MFCD00000242
EINECS
212-799-5

화학적 특성

화학식
C5H9Br
화학 식량
149.03
비등점
135°
인화점
32°(90°F)
밀도
1.281
굴절률
1.4895
감도
Light Sensitive
용해도
Immiscible with water

용도

1-Bromo-3-methyl-2-butene is considered as a source of 3,3-dimethylallyl group and used in the preparation of natural products. It is also employed in the synthesis of base-modified pyrimidine nucleosides. Further, it is used in the preparation of (±)-eldanolide, 1-(3,3-dimethylallyl)-L-tryptophan and (±)-fumagillin, an antibiotic isolated from Aspergillus fumigattus.

참고

Store in a cool place. Incompatible with strong oxidizing agents and strong bases

참조 문헌

3,3-Dimethylallyl (prenyl) building block group, useful in terpene synthesis. For use as an alkylating agent, see, e.g.: Org. Synth. Coll., 8, 381 (1993).

In the presence of the hindered base lithium 2,2,6,6-tetramethylpiperidide (LTMP) forms a carbenoid species which reacts with alkenes to provide vinylcyclopropenes: Synlett, 647 (1991):

Fujii, S.; Shimizu, A.; Takeda, N.; Oguchi, K.; Katsurai, T.; Shirakawa, H.; Komai, M.; Kagechika, H. Systematic synthesis and anti-inflammatory activity of µ-carboxylated menaquinone derivatives-Investigations on identified and putative vitamin K2 metabolites. Bioorg. Med. Chem. 2015, 23 (10), 2344-2352.

Inagaki, R.; Ninomiya, M.; Tanaka, K.; Koketsu, M. Synthesis, Characterization, and Antileukemic Properties of Naphthoquinone Derivatives of Lawsone. ChemMedChem 2015, 10 (8), 1413-1423.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H226-H314-H318

Flammable liquid and vapour. Causes severe skin burns and eye damage. Causes serious eye damage.

주의 설명서: P210-P260u-P303+P361+P353-P305+P351+P338-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

바일슈타인
1420778
위험 등급
8
포장 그룹
II
통합 관세 코드
2903.39
TSCA(독성물질규제법)"
Yes

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