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Key Documents

135968

Sigma-Aldrich

乙酰溴

99%

同義詞:

Acetic acid bromide

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About This Item

線性公式:
CH3COBr
CAS號碼:
分子量::
122.95
Beilstein:
1697546
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

蒸汽密度

4.3 (vs air)

品質等級

蒸汽壓力

92.2 mmHg ( 25 °C)

化驗

99%

形狀

liquid

折射率

n20/D 1.45 (lit.)

bp

75-77 °C (lit.)

mp

−96 °C (lit.)

溶解度

benzene: miscible
chloroform: miscible
diethyl ether: miscible

密度

1.663 g/mL at 25 °C (lit.)

SMILES 字串

CC(Br)=O

InChI

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

InChI 密鑰

FXXACINHVKSMDR-UHFFFAOYSA-N

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一般說明

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。

應用

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。

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

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

安全危害

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 2

閃點(°F)

No data available

閃點(°C)

No data available

個人防護裝備

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


分析證明 (COA)

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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
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
Brian A McKinley et al.
PloS one, 13(4), e0195863-e0195863 (2018-04-24)
This study was conducted to document the extent and basis of compositional variation of shoot biomass of the energy Sorghum bicolor hybrid TX08001 during development under field conditions. TX08001 is capable of accumulating ~40 Mg/ha of dry biomass under good
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)
R S Fukushima et al.
Journal of agricultural and food chemistry, 49(7), 3133-3139 (2001-07-17)
Lignin extracted with acidic dioxane was investigated as a possible standard for quantitatively determining lignin content in plant samples using the spectrophotometric method employing acetyl bromide. Acidic dioxane lignins were analyzed for carbohydrate, total protein, nitrobenzene oxidation products, and UV

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