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762-21-0 - Diethyl acetylenedicarboxylate, 96% - Acetylenedicarboxylic acid diethyl ester - Butynedioic acid diethyl ester - A11719 - Alfa Aesar

A11719 Diethyl acetylenedicarboxylate, 96%

CAS 번호
762-21-0
동의어
Acetylenedicarboxylic acid diethyl ester
Butynedioic acid diethyl ester

사이즈 가격 ($) 수량 재고 여부
25g 58.50
100g 201.00
500g 827.00
장바구니에 추가 대량 견적에 추가 항목 보기

Diethyl acetylenedicarboxylate, 96%

MDL
MFCD00009186
EINECS
212-095-8

화학적 특성

화학식
CH3CH2O2CC≡CCO2CH2CH3
화학 식량
170.16
융점
1-2°
비등점
108-110°/11mm
인화점
94°(201°F)
밀도
1.067
굴절률
1.4430
용해도
Soluble in ethanol, ethyl ether, CCl4, Insoluble in water.

용도

Diethyl acetylenedicarboxylate is used as a protein cross-linker. It is also used in the synthesis of 3,4,5-trisubstituted 2(5H)-furanone derivatives, highly functionalized thiazolidinone derivatives, novel cyclic peroxide glucosides and 4,11-dimesitylbisanthene, soluble bisanthene derivative, via Diels-Alder reaction.

참고

Store at 4°C. Protect from heat. Store away from oxidizing agents. Incompatible with strong acids and strong bases.

참조 문헌

YW Guo; YL Shi; HB Li; M Shi. Reactions of salicyl N-tosylimines or salicylaldehydes with diethyl acetylenedicarboxylate for the synthesis of highly functionalized chromenes.Tetrahedron. 2006, 16 5875-5882.

Alan R. Katritzky; Jiangchao Yao; Weiliang Bao; Ming Qi; and Peter J. Steel. 2-Benzotriazolylaziridines and Their Reactions with Diethyl Acetylenedicarboxylate.J. Org. Chem. 1999, 64 (2), 346-350.

For reactions of acetylenedicarboxylic esters, see Dimethyl­ acetyl­enedicarboxyl­ate, A11437.

Reaction with enamines leads to 2(1H)-pyridones: Synthesis, 371 (1992).

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
743166
위험 등급
8
포장 그룹
III
통합 관세 코드
2917.19
TSCA(독성물질규제법)"
No

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