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6674-22-2 - 1,8-Diazabicyclo[5.4.0]undec-7-ene, 99% - DBU - A12449 - Alfa Aesar

A12449 1,8-Diazabicyclo[5.4.0]undec-7-ene, 99%

CAS 번호
6674-22-2
동의어
DBU

사이즈 가격 ($) 수량 재고 여부
25g 26.50
100g 67.50
500g 212.00
장바구니에 추가 대량 견적에 추가 항목 보기

1,8-Diazabicyclo[5.4.0]undec-7-ene, 99%

MDL
MFCD00006930
EINECS
229-713-7

화학적 특성

화학식
C9H16N2
화학 식량
152.24
융점
-70°
비등점
261°
인화점
116°(240°F)
밀도
1.020
굴절률
1.5220
감도
Air Sensitive
용해도
Miscible with water.

용도

1,8-Diazabicyclo[5.4.0]undec-7-ene is used in organic synthesis as a catalyst, a complexing ligand, and a non-nucleophilic base. It is used as a protecting agent for the synthesis of cephalosporin and as a catalyst for polyurethane.

참고

Incompatible with acids, strong oxidizing agents, acid anhydrides, acid chlorides and chloroformates.

참조 문헌

Zheng, J.; Lin, J.; Deng, X.; Xiao, J. 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)-Promoted Decomposition of Difluorocarbene and the Subsequent Trifluoromethylation. Org. Lett. 2015, 17 (3), 532-535.

Singh, V.; Singh, D.; Gardas, R. L. Effect of DBU (1,8-Diazobicyclo[5.4.0]undec-7-ene) Based Protic Ionic Liquid on the Volumetric and Ultrasonic Properties of Ascorbic Acid in Aqueous Solution. Ind. Eng. Chem. Res. 2015, 54 (7), 2237-2245.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H302-H314-H318

Harmful if swallowed. 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
508906
위험 등급
8
포장 그룹
II
통합 관세 코드
2933.59
TSCA(독성물질규제법)"
Yes

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