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33842-02-3 - (Dichloromethylene)dimethylammonium chloride, 95% - N,N-Dimethylphosgeniminium chloride - "Phosgeniminium chloride" - A12300 - Alfa Aesar

A12300 (Dichloromethylene)dimethylammonium chloride, 95%

CAS 번호
33842-02-3
동의어
N,N-Dimethylphosgeniminium chloride
"Phosgeniminium chloride"

사이즈 가격 ($) 수량 재고 여부
25g 101.00
100g 315.00
장바구니에 추가 대량 견적에 추가 항목 보기

(Dichloromethylene)dimethylammonium chloride, 95%

MDL
MFCD00011870
EINECS
251-695-4

화학적 특성

화학식
C3H6Cl3N
화학 식량
162.45
융점
ca 185° dec.
감도
Moisture Sensitive

참조 문헌

Reaction with a phenol yields, after hydrolysis, the diaryl carbonate: Angew. Chem. Int. Ed., 10, 573 (1971). For reactions with active methylene compounds, see: Angew. Chem. Int. Ed., 10, 574, 575 (1971). 2-Hydroxy acetophenones lead to 2-dimethylamino chromones: J. Org. Chem., 57, 6502 (1992); 61, 3218 (1996):

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Dehydrates aldoximes and aldehyde phenylhydrazones to nitriles: Synthesis, 563 (1974), 201 (1985), respectively. N, N-dialkylureas are dehydrated to carbodiimides: Tetrahedron Lett., 37, 7047 (1996).

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Effects cyanation of electron-rich aromatics and heterocycles: Tetrahedron Lett., 27, 1939 (1986).

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Converts THP protected alcohols directly to alkyl chlorides in good yield: Tetrahedron Lett., 38, 3517 (1997).

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For review of reactions, including use as Mannich or Vilsmeier intermediates, see: Angew. Chem. Int. Ed., 12, 806 (1973).

/n

See also (Chloromethyl­ene)­dimethyl­ammonium chloride, B24172.

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GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

주의 설명서: P260u-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a

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. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

바일슈타인
4157987
위험 등급
8
포장 그룹
II
통합 관세 코드
2925.29
TSCA(독성물질규제법)"
No

권장

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    Karl Fischer Composite T5, for volumetric one-component titration
  • H66376

    N-Benzyloxycarbonyl-L-threonine methyl ester, 97%
  • H63819

    Thiophene-2-boronic acid pinacol ester, 98%
  • 12266

    Gallium phosphide, 99.999% (metals basis)

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