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6117-80-2 - cis-2-Butene-1,4-diol, 96%, remainder trans-isomer - 1,4-Dihydroxy-cis-2-butene - A19182 - Alfa Aesar

A19182 cis-2-Butene-1,4-diol, 96%, remainder trans-isomer

CAS 번호
6117-80-2
동의어
1,4-Dihydroxy-cis-2-butene

사이즈 가격 ($) 수량 재고 여부
250g 39.40
1000g 93.40
장바구니에 추가 대량 견적에 추가 항목 보기

cis-2-Butene-1,4-diol, 96%, remainder trans-isomer

MDL
MFCD00002924
EINECS
228-085-1

화학적 특성

화학식
C4H8O2
화학 식량
88.11
융점
6-8°
비등점
131-132°/12mm
인화점
127°(260°F)
밀도
1.070
굴절률
1.4780
용해도
Soluble in water.

용도

cis-2-Butene-1, 4-diol is used as a probe for studying isomerization versus hydrogenation and hydrogenolysis reactions. (DPCB-OMe) efficiently catalyzes cyclodehydration of cis-2-butene-1,4-diol with active methylene compounds to give 2-vinyl-2,3-dihydrofurans in good to high yields. Grubbs's cross metathesis of eugenol with cis-2-butene-1, 4-diol to make a natural product, an organometallic experiment.

참고

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

참조 문헌

Chun-xiu Pan,; Xiu-zhu Xu,; Hong-mei He,; Xiao-jun Cai,; Xue-jun Zhang. Separation and identification of cis and trans isomers of 2-butene-1,4-diol and lafutidine by HPLC and LC-MS.. Journal of Zhejiang University (Science B). 2005, 6 (1), 74-78 .

Hiromi Murakami,; Yukio Matsui,; Fumiyuki Ozawa,; Masaaki Yoshifuji. Cyclodehydration of cis-2-butene-1,4-diol with active methylene compounds catalyzed by a diphosphinidenecyclobutene-coordinated palladium complex . Journal of Organometallic Chemistry. 2006, 691 (14) ,3151-3156.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H302-H315-H319-H335

Harmful if swallowed. 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
1679241
통합 관세 코드
2905.49
TSCA(독성물질규제법)"
No
RTECS(화학물질 독성 등록)
EM4970000

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