acetic acid C 79-10-7 acrylic acid D 107-02-8 acrolein Conditions ConditionsYield With zeolite-β impregnated with 4.2 wt.% vanadium In water at 320℃; under 760.051 Torr; for 2h; Reagent/catalyst; Flow reactor;A n/a B n/a C 6.1% ...
The enzyme exhibits unusual properties, i.e., Compound I is less reactive than Compound II. The enzyme was investigated in oxidation of indole-3-acetic acid (IAA) oxidation by oxygen in the air. The aerobic steady-state spectral studies reveal that Compound II is the key intermediate of the...
Acetic acid, propionic acid distillate; Carboxylic acids, C2-3; 1.3 CAS No. 68475-71-8 1.4 CID 176 1.5 Molecular Formula C2H4O2 1.6 Inchi InChI=1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4) 1.7 InChkey QTBSBXVTEAMEQO-UHFFFAOYSA-N 1.8 Canonical Smiles CC(=O)O 1.9 Isomers Smiles CC(=O)O...
[182951-74-2]8H4F4O2 mol.wt. 208.11 Synthesis-Obtained by hydrolytic cleavage of 2-amino-3-(2-hydroxy-3,4,5,6-tetrafluorobenzoyl)acrylic acid (I) or of 3-(2-hydroxy-3,4,5,6-tetrafluorobenzoylmethylene)-piperazin-2-one (II) in boiling aqueous sodium hydroxide...
Under the optimized reaction conditions, the 15 wt.% STA/22.4 wt.% ZrO 2/SBA-15 calcined at 1123 K gave 59% BA conversion with selectivity for benzyl acetate as high as 96% within 2 h of reaction time. 展开 关键词: Esterification Benzyl alcohol 12-Silicotungstic acid Benzyl acetate SBA...
CH3COOH H2C= C= O + H2O (ΔH = +147 kJ/mol) CH3COCH3→ H2C= C= O + CH4 The route from acetic acid to acetic anhydride via ketene was developed by Wacker Chemie in 1922, when the demand for acetic anhydride increased due to the production of cellulose acetate. ...
Aceticacidphenoxyethylester CAS NO: 6192-44-5 分子量: 180.2005 EC NO: 暂无数据 规格: 暂无数据 包装: 50公斤塑桶,200公斤铁塑桶包装 结构式: 立即询盘1365669050513656690505 产品介绍 别名:乙酸-2-苯氧基乙酯(苯基溶纤剂醋酸酯) 2-Phenoxyethyl acetate[ethlene glycol monophenyl]技术指标: ...
Bogers, RJ, Kulescha, Z, Quint, A, Vliet, ThB, Libbenga, KR (1980) The presence of a soluble auxin receptor and the metabolism of 3-indoleacetic acid in tobacco-pith explants. Plant Sci Lett 19: pp. 311-317Bogers RJ, Kulescha Z, Quint A, van Vliet ThB and Libbenga KR (1980)...
Here, the anaerobic degradation process of 2,4,5-trichlorophenoxyacetic acid (2,4,5-T), a typical chlorophenoxy herbicide, was investigated. Results The initial 52.5 ± 2.3 μM 2,4,5-T was completely degraded by a sediment-derived microbial consortium, with 3,4-dichlorophenol, 2,5...
The invention relates to certain 2-substituted phenoxyacetic acid derivatives of formula (I), in which the variables are as defined in the claims, useful in the treatment of diseases or conditions in which modulation of the CRTh2 receptor is beneficial, such as asthma and rhinitis. Inventors...