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33070-32-5 - 5-Bromo-2,2-difluoro-1,3-benzodioxole, 97% - 4-Bromo-1,2-[(difluoromethylene)dioxy]benzene - 3,4-[(Difluoromethylene)dioxy]bromobenzene - B23661 - Alfa Aesar

B23661 5-Bromo-2,2-difluoro-1,3-benzodioxole, 97%

CAS 번호
33070-32-5
동의어
4-Bromo-1,2-[(difluoromethylene)dioxy]benzene
3,4-[(Difluoromethylene)dioxy]bromobenzene

사이즈 가격 ($) 수량 재고 여부
1g 35.10
5g 98.20
25g 382.00
장바구니에 추가 대량 견적에 추가 항목 보기

5-Bromo-2,2-difluoro-1,3-benzodioxole, 97%

MDL
MFCD00236212

화학적 특성

화학식
C7H3BrF2O2
화학 식량
237.00
비등점
78-79°/20mm
밀도
1.740
굴절률
1.4967
용해도
Miscible with hexane.

용도

5-Bromo-2,2-difluoro-1,3- benzodioxole is used as a precursor in organic synthesis. It is used to prepare 5-bromo-2,2-difluoro-1,3-benzodioxole-4-carboxylic acid. It serves as an intermediate in active pharmaceutical ingredients, agrochemicals and in dyestuff field.

참고

Light sensitive. Incompatible with strong oxidizing agents and strong acids.

참조 문헌

Genet, J. P.; Ayad, T.; Ratovelomanana-Vidal, V. Electron-Deficient Diphosphines: The Impact of DIFLUORPHOS in Asymmetric Catalysis. Chem. Rev. 2014, 114 (5), 2824-2880.

Leroux, F. R.; Simon, R.; Nicod, N. A Highly Efficient Low Temperature Modification of the Classical Ullmann Reaction. Lett. Org. Chem. 2006, 3 (12), 948-954.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H315-H319

Causes skin irritation. Causes serious eye irritation.

주의 설명서: P280a-P264-P305+P351+P338-P321-P332+P313-P337+P313

Wear protective gloves and eye/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment (see label). If skin irritation occurs: Get medical advice/attention. If eye irritation persists:

기타 참조

바일슈타인
1425209
통합 관세 코드
2932.99
TSCA(독성물질규제법)"
No

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