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Merck

135968

Sigma-Aldrich

乙酰溴

99%

别名:

Acetic acid bromide

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About This Item

线性分子式:
CH3COBr
CAS号:
分子量:
122.95
Beilstein:
1697546
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

4.3 (vs air)

质量水平

蒸汽压

92.2 mmHg ( 25 °C)

方案

99%

表单

liquid

折射率

n20/D 1.45 (lit.)

沸点

75-77 °C (lit.)

mp

−96 °C (lit.)

溶解性

benzene: miscible
chloroform: miscible
diethyl ether: miscible

密度

1.663 g/mL at 25 °C (lit.)

SMILES字符串

CC(Br)=O

InChI

1S/C2H3BrO/c1-2(3)4/h1H3

InChI key

FXXACINHVKSMDR-UHFFFAOYSA-N

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一般描述

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。

应用

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。

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

补充剂危害

储存分类代码

8A - Combustible corrosive hazardous materials

WGK

WGK 2

闪点(°F)

No data available

闪点(°C)

No data available

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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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)
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
Catalytic asymmetric total syntheses of quinine and quinidine
Raheem IT, et al.
Journal of the American Chemical Society, 126(3), 706-707 (2004)

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