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541-88-8 - Chloroacetic anhydride, 97% - A14015 - Alfa Aesar

A14015 Chloroacetic anhydride, 97%

CAS 번호
541-88-8
동의어

사이즈 가격 ($) 수량 재고 여부
25g 36.40
100g 75.00
500g 315.00
장바구니에 추가 대량 견적에 추가 항목 보기

Chloroacetic anhydride, 97%

MDL
MFCD00000929
EINECS
208-794-2

화학적 특성

화학식
(ClCH2CO)2O
화학 식량
170.98
융점
56-59°
비등점
110-112°/10mm
인화점
143°(289°F)
감도
Moisture Sensitive
용해도
Freely soluble in ether, chloroform. Slightly soluble in benzene. Insoluble in cold ligroin

용도

Chloroacetic anhydride has been used in the synthesis of 3,3?-bis(sulfonato)-4,4?-bis(chloroacetamido)azobenzene (BSBCA), a water-soluble, thiol-reactive and photo-switchable cross-linker, D,L-7-azatryptophan, 2-methyl-[3,4-di-O-acetyl-6-O-(chloroacetyl)-1,2-dideoxy-α-D-glucopyrano]-[2?,1?:4,5]-2-oxazoline.

참고

Moisture sensitive. Incompatible with oxidizing agent, bases, amines, alcohols, water/ moisture.

참조 문헌

Darcy C Burns; Fuzhong Zhang; G Andrew Woolley. Synthesis of 3,3'-bis(sulfonato)-4,4'-bis(chloroacetamido)azobenzene and cysteine cross-linking for photo-control of protein conformation and activity. Nature Protocols. 2007, 2 (2), 251-258.

J D Brennan; C W Hogue; B Rajendran; K J Willis; A G Szabo. Preparation of enantiomerically pure L-7-azatryptophan by an enzymatic method and its application to the development of a fluorimetric activity assay for tryptophanyl-tRNA synthetase. Analytical Biochemistry. 1997, 252 (2), 260-270.

Has been used, in the presence of pyridine, for alcohol protection: J. Org. Chem., 35, 1940 (1970); cf Chloroacetyl­ chloride, A15846.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H300-H314-H318

Fatal if swallowed. Causes severe skin burns and eye damage. Causes serious eye damage.

주의 설명서: P260u-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a

Do not breathe dusts or mists. IF SWALLOWED: Immediately call a POISON CENTER/doctor 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

Merck
14,2113
바일슈타인
774533
위험 등급
8
포장 그룹
II
통합 관세 코드
2915.90
TSCA(독성물질규제법)"
Yes

권장

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    3,5-Bis(trifluoromethyl)benzoic acid, 98%
  • A11401

    3,5-Bis(trifluoromethyl)benzoyl chloride, 97%

최근에 본 것

화학물질

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