135968
乙酰溴
99%
别名:
Acetic acid bromide
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关于此项目
线性分子式:
CH3COBr
化学文摘社编号:
分子量:
122.95
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
208-061-7
Beilstein/REAXYS Number:
1697546
MDL number:
Assay:
99%
Form:
liquid
InChI key
FXXACINHVKSMDR-UHFFFAOYSA-N
InChI
1S/C2H3BrO/c1-2(3)4/h1H3
SMILES string
CC(Br)=O
vapor density
4.3 (vs air)
vapor pressure
92.2 mmHg ( 25 °C)
assay
99%
form
liquid
refractive index
n20/D 1.45 (lit.)
bp
75-77 °C (lit.)
mp
−96 °C (lit.)
solubility
benzene: miscible, chloroform: miscible, diethyl ether: miscible
density
1.663 g/mL at 25 °C (lit.)
Quality Level
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Application
乙酰溴可用于：
- 定量测定拟南芥细胞壁残留中的木质素。
- 全合成奎尼丁和奎宁两种金鸡纳生物碱。
- 在ZnBr2/SiO2存在下与脂芳烃和各种芳香醛反应制备9,10-二芳基蒽和三芳基甲烷。
- 从游离糖或其过氧乙酸酯制备溴代糖。
General description
乙酰溴可有效地介导交叉共轭的戊二烯酮发生 Nazarov 环化反应，生成 (±)-甲基罗卡酯 。在用乙酰溴方法快速微量测定 拟南芥 中木质素含量时，加入它溶解 拟南芥 木质素。
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
supp_hazards
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 2
flash_point_f
No data available
flash_point_c
No data available
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
Annelie Gutsch et al.
BMC plant biology, 19(1), 271-271 (2019-06-23)
The heavy metal cadmium (Cd) accumulates in the environment due to anthropogenic influences. It is unessential and harmful to all life forms. The plant cell wall forms a physical barrier against environmental stress and changes in the cell wall structure
Oliver R A Corea et al.
Methods in molecular biology (Clifton, N.J.), 908, 229-250 (2012-07-31)
Single and multiple T-DNA knockouts of genes encoding arogenate dehydratases (ADTs) in Arabidopsis were obtained in homozygous form. These were analyzed for potential differences in lignin contents and compositions, as well as for distinct phenotypes over growth and development. Of
Convenient synthesis of triarylmethanes and 9, 10-diarylanthracenes by alkylation of arenes with aromatic aldehydes using acetyl bromide and ZnBr2/SiO2
Kodomari M, et al.
Tetrahedron Letters, 49(16), 2537-2540 (2008)
Laser microdissection and genetic manipulation technologies to probe lignin heterogeneity and configuration in plant cell walls
Biomass Conversion (2012)
R D Hatfield et al.
Journal of agricultural and food chemistry, 47(2), 628-632 (1999-11-24)
The acetyl bromide assay was developed to provide a rapid and sensitive method for quantifying lignin in woody plant species. The original procedure cautioned against prolonged reaction times and advised keeping the reaction temperature at 70 degrees C to prevent
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