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7333-67-7 - Trimethylenebis(triphenylphosphonium bromide), 98+% - 1,3-Bis(triphenylphosphonio)propane dibromide - B25165 - Alfa Aesar

B25165 Trimethylenebis(triphenylphosphonium bromide), 98+%

CAS 번호
7333-67-7
동의어
1,3-Bis(triphenylphosphonio)propane dibromide

이 품목은 현재 주문할 수 없습니다. 나중에 다시 해 주십시오.

대량 견적에 추가

Trimethylenebis(triphenylphosphonium bromide), 98+%

MDL
MFCD00051885
EINECS
230-835-8

화학적 특성

화학식
C39H36Br2P2
화학 식량
726.48
융점
333-335°
감도
Hygroscopic

참조 문헌

The bis-Wittig reaction with ɑ-dicarbonyl compounds has been used to prepare cyclopentadienes for subsequent use in the Diels-Alder reaction: J. Am. Chem. Soc., 111, 2351 (1989). For use in the synthesis of open-chain or cyclic polyenes, see: Liebigs Ann. Chem., 619, 10 (1958). Reaction with geranylacetone provides a one-step synthesis of norsqualene: Synthesis, 22 (1970).

/n

For review of the bis-Wittig reaction in the synthesis of non-benzenoid aromatic compounds, see: Synthesis, 765 (1975).

/n

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

바일슈타인
4281936
통합 관세 코드
2931.39
TSCA(독성물질규제법)"
No

권장

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화학물질

화학물질

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