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![1,8-Diazabicyclo[5.4.0]undec-7-ene 98%](/deepweb/assets/sigmaaldrich/product/structures/120/564/5b373e23-1624-489c-8efb-692de0f96ffb/640/5b373e23-1624-489c-8efb-692de0f96ffb.png)
Quality Level
분석
98%
양식
solid
mp
78-80 °C (lit.)
작용기
carboxylic acid
SMILES string
CC#CC(O)=O
InChI
1S/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)
InChI key
LUEHNHVFDCZTGL-UHFFFAOYSA-N
관련 카테고리
일반 설명
The rotational spectrum of 2-butynoic acid was measured by pulsed supersonic-jet Fourier transform microwave spectroscopy.
애플리케이션
2-Butynoic acid was employed as synthon in a variety of reactions, including cycloacylation of phenols to flavones and chromones, and cyclization to γ-butyrolactones. It was also used in synthesis of Z-trisubstituted olefins via γ-alkylation.
신호어
Danger
유해 및 위험 성명서
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
Storage Class Code
8A - Combustible corrosive hazardous materials
WGK
WGK 3
개인 보호 장비
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
이미 열람한 고객
gamma.-Alkylation of 2-butynoic acid. Route to controlled prenol homologation.
Pitzele BS, et al.
The Journal of Organic Chemistry, 40(2), 269-270 (1975)
Jie Chen et al.
The journal of physical chemistry. B, 112(26), 7794-7802 (2008-06-06)
The solution behavior of a model compound, tetrolic acid (TTA), is studied via molecular dynamics simulations in four organic solvents. The results suggest that strong interactions between TTA and solvent molecules (ethanol or dioxane) prevent the formation of carboxylic acid
S Parveen et al.
Chemical communications (Cambridge, England), (12)(12), 1531-1533 (2005-03-17)
The application of FTIR spectroscopy to concentrated solutions of tetrolic acid shows, for the first time, a direct relationship between molecular self association in solution and H-bonded motifs in the subsequently crystallised solid phases.
Almost free methyl top internal rotation: Rotational spectrum of 2-butynoic acid.
Ilyushin V, et al.
Journal of Molecular Spectroscopy, 267(1), 186-190 (2011)
I A Mjör et al.
Journal of dental research, 61(8), 967-972 (1982-08-01)
Adhesive bonding of resins to dentin surfaces requires the removal of the layer of debris caused by the cutting. Certain isotonic acidic solutions can do this rapidly. Five solutions were evaluated using cell cultures and pulp studies in monkeys. At
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