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15546-42-6 - Tetramethylenebis(triphenylphosphonium bromide), 98+% - 1,4-Bis(triphenylphosphonio)butane dibromide - A14214 - Alfa Aesar

A14214 Tetramethylenebis(triphenylphosphonium bromide), 98+%

CAS 번호
15546-42-6
동의어
1,4-Bis(triphenylphosphonio)butane dibromide

사이즈 가격 ($) 수량 재고 여부
10g 43.20
50g 170.00
250g 727.00
장바구니에 추가 대량 견적에 추가 항목 보기

Tetramethylenebis(triphenylphosphonium bromide), 98+%

MDL
MFCD00031714
EINECS
239-598-5

화학적 특성

화학식
Br(C6H5)3P(CH2)4P(C6H5)3Br
화학 식량
740.51
융점
292-293°
감도
Hygroscopic

용도

Tetramethylenebis(triphenylphosphonium bromide) is used in the synthesis of squalene. It is also used in the conversion of ?-diketones to cyclohexa-1,3-dienes.

참고

Hygroscopic. Store away from oxidizing agents. Store in a cool, dry conditions in a well sealed container.

참조 문헌

D. Thorburn Burns; N. Chimpalee; M. Harriott.Flow-injection extraction spectrophotometric determination of dichromate with the tetramethylenebis(triphenylphosphonium)cation. Analytica Chimica Acta.1989, 225 241-246.

Has found use in the synthesis of, e.g. squalene: Chem. Ind. (London), 1806 (1958), and in the conversion of ɑ-diketones to cyclohexa-1,3-dienes: Synthesis, 238 (1980).

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
3872522
통합 관세 코드
2931.39
TSCA(독성물질규제법)"
No

권장

  • A18241

    p-Xylylenebis(triphenylphosphonium bromide), 96%
  • L00997

    Pentamethylenebis(triphenylphosphonium bromide), 98+%

최근에 본 것

화학물질

화학물질

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