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4755-77-5 - Ethyl oxalyl chloride, 98% - Ethyl chloroglyoxylate - Oxalic acid monoethyl ester chloride - A14653 - Alfa Aesar

A14653 Ethyl oxalyl chloride, 98%

CAS 번호
4755-77-5
동의어
Ethyl chloroglyoxylate
Oxalic acid monoethyl ester chloride

사이즈 가격 ($) 수량 재고 여부
25g 34.70
100g 77.20
500g 200.00
장바구니에 추가 대량 견적에 추가 항목 보기

Ethyl oxalyl chloride, 98%

MDL
MFCD00000706
EINECS
225-285-0

화학적 특성

화학식
C4ClH5O3
화학 식량
136.53
비등점
134-135°
인화점
41°(105°F)
밀도
1.226
굴절률
1.4160
감도
Moisture Sensitive
용해도
Slightly miscible with water.

용도

Ethyl oxalyl chloride is used in the synthesis of 2-oxo-3-alkenoic esters and alpha-keto ester in good yield. It acts as a reactant in the preparation of oxyoxalamide derivatives as an epoxide hydrolase inhibitor.

참고

Moisture sensitive. Incompatible with bases, oxidizing agents and alcohols.

참조 문헌

Reaction with imidazole, followed by a Grignard reagent, provides a route to ɑ-keto esters, generally in good yield: J. Org. Chem., 46, 211 (1981).

In the presence of pyridine, electron-rich alkenes give 2-oxo-3-alkenoic esters: Synthesis, 137 (1986):

Zang, T. N.; Zhao, R. R.; Yang, X. Z.; Gao, Y.; Wang, G. K.; Zhou, Y.; Zhang, J. F. A near-infrared chemodosimeter with Pi-selective colorimetric and fluorescent sensing and its application in vivo imaging. RSC Adv. 2015, 5 (88), 71756-71759.

Monascal, Y.; Maldonado, A.; Mora, J. R.; Córdova, T.; & Chuchani, G. Homogeneous and unimolecular gas-phase thermal decomposition kinetics of methyl benzoylformate: experimental and theoretical study. J. Phys. Org. Chem. 2015, 28 (1), 40-46.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H226-H314-H318-H335

Flammable liquid and vapour. Causes severe skin burns and eye damage. Causes serious eye damage. May cause respiratory irritation.

주의 설명서: P210-P260u-P303+P361+P353-P305+P351+P338-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

바일슈타인
506725
위험 등급
8
포장 그룹
II
통합 관세 코드
2917.19
TSCA(독성물질규제법)"
Yes

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