02128
溴化锌
puriss., anhydrous, ≥98%
别名:
二溴化锌
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关于此项目
线性分子式:
ZnBr2
化学文摘社编号:
分子量:
225.20
PubChem Substance ID:
eCl@ss:
38150410
UNSPSC Code:
12352302
EC Number:
231-718-4
MDL number:
InChI key
VNDYJBBGRKZCSX-UHFFFAOYSA-L
InChI
1S/2BrH.Zn/h2*1H;/q;;+2/p-2
SMILES string
Br[Zn]Br
grade
puriss.
assay
≥98%
reaction suitability
reagent type: catalyst
core: zinc
mp
394 °C (lit.)
anion traces
sulfate (SO42-): ≤100 mg/kg
cation traces
Ba: ≤10 mg/kg, Ca: ≤100 mg/kg, Fe: ≤10 mg/kg, K: ≤100 mg/kg, Mg: ≤100 mg/kg, Na: ≤100 mg/kg, Pb: ≤50 mg/kg
Quality Level
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General description
溴化锌是一种无机盐。负载在羟基磷灰石上的溴化锌（Zn-HAP）可促进3-取代吲哚的合成。
Application
溴化锌（ZnBr2）可用于以下研究：
- 从脱氧核苷中除去二甲氧基三苯甲基醚。
- 除去核苷衍生物中的N-酰基保护基。
- 不饱和酮和酯的O-甲硅烷基化二烯酸酯的烷基化。
- 作为催化剂用于合成α-全氟烷基化高烯丙醇。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
新产品
此项目有
The use of zinc bromide for removal of dimethoxytrityl ethers from deoxynucleosides.
Matteucci MD and Caruthers MH.
Tetrahedron Letters, 31(34), 3243-3246 (1984)
Zinc bromide promoted allylation of aluminum acetals derived from perfluoro carboxylic acid esters and diisobutylaluminum hydride. New convenient access to a-perfluoroalkylated homoallyl alcohols.
Ishihara T, et al.
Tetrahedron Letters, 34(36), 5777-5777 (1993)
γ-Alkylation of unsaturated ketones and esters: zinc bromide-catalysed alkylation of O-silylated dienolates.
Fleming I, et al.
Tetrahedron Letters, 20(34), 3209-3212 (1979)
Zinc bromide supported on hydroxyapatite as a new and efficient solid catalyst for Michael addition of indoles to electron-deficient olefins.
Tahir R, et al.
J. Mol. Catal. A: Chem., 246(1), 39-42 (2006)
Yu Sung Chun et al.
Organic letters, 11(15), 3414-3417 (2009-07-04)
The in situ generated Blaise reaction intermediate, a zinc bromide complex of beta-enaminoester, reacts with various unactivated terminal alkynes and an internal alkyne under mild conditions to afford alpha-vinylated beta-enaminoesters in good to excellent yields.
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