Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

18855-52-2 - Tetraethyl (dimethylaminomethylene)diphosphonate, 97% - A14581 - Alfa Aesar

A14581 Tetraethyl (dimethylaminomethylene)diphosphonate, 97%

CAS 번호
18855-52-2
동의어

사이즈 가격 ($) 수량 재고 여부
5g 49.40
25g 160.00
100g 525.00
장바구니에 추가 대량 견적에 추가 항목 보기

Tetraethyl (dimethylaminomethylene)diphosphonate, 97%

MDL
MFCD00015128
EINECS
242-627-4

화학적 특성

화학식
C11H27NO6P2
화학 식량
331.29
비등점
138-140°/1mm
굴절률
1.4510
용해도
Not miscible or difficult to mix in water.

용도

Tetraethyl (dimethylaminomethylene)diphosphonate undergoes Horner-Wadsworth-Emmons olefination with an aldehyde gives the ?-phosphonato enamine, readily convertible to the homologous acid.

참고

Store in cool, dry conditions in a well sealed container. Incompatible with oxidizing agents.

참조 문헌

Ch. Siva Kesava Raju; M.S. Subramanian.DAPPA grafted polymer: an efficient solid phase extractant for U(VI), Th(IV) and La(III) from acidic waste streams and environmental samples. Talanta. 2005, 67 (1), 81-89.

David Portet; Benoît Denizot; Elmar Rump; François Hindre; Jean-Jacques Le Jeune and Pierre Jallet. Comparative biodistribution of thin-coated iron oxide nanoparticles TCION: Effect of different bisphosphonate coatings. Drug Development Research. 2001, 54 (4), 173-181.

Horner-Wadsworth-Emmons olefination with an aldehyde gives the ɑ-phosphonato enamine, readily convertible to the homologous acid: Angew. Chem. Int. Ed., 7, 391 (1968); Synth. Commun., 12, 415 (1982):

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
1914890
통합 관세 코드
2931.39
TSCA(독성물질규제법)"
No

권장

  • A11039

    4-Acetamidobutyric acid, 99%
  • A13027

    3,4-Dimethylphenylhydrazine hydrochloride, 98%
  • A14532

    Tetraethyl methylenediphosphonate, 98+%
  • A14834

    n-Dodecane, 99+%
  • A18724

    Bisabolene, mixture of isomers

최근에 본 것

화학물질

화학물질

금속 및 재료

촉매

분석 기기 및 실험실 용품