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G4022

Sigma-Aldrich

氯化金 (III) 三水合物

ACS reagent, ≥49.0% Au basis

别名:

四氯金酸, 氯化金(III)三水合物

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100 ML
CN¥242.76

CN¥242.76

国内现货，预计发货时间April 27, 2025详情

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100 ML
CN¥242.76

About This Item

线性分子式:
HAuCl4 · 3H2O
CAS号:
16961-25-4
分子量:
393.83
EC 号:
240-948-4
MDL编号:
MFCD00149904
UNSPSC代码:
12352302
PubChem化学物质编号:
329799921
NACRES:
NA.21

CN¥242.76

国内现货，预计发货时间April 27, 2025详情

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等级

ACS reagent

质量水平

200

表单

powder, crystals or chunks

反应适用性

reagent type: catalyst
core: gold

浓度

≥49.0% Au

杂质

≤0.1% Insoluble in ether

痕量阳离子

alkalies and other metals (as sulfates): ≤0.2%

储存温度

2-8°C

SMILES字符串

Cl[H].[H]O[H].[H]O[H].[H]O[H].Cl[Au](Cl)Cl

InChI

1S/Au.4ClH.3H2O/h;4*1H;3*1H2/q+3;;;;;;;/p-3

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PHR1626

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Valacyclovir Related Compound C certified reference material, pharmaceutical secondary standard

PHR3554

Valacyclovir Related Compound C

Valganciclovir hydrochloride hydrate ≥98% (HPLC)

SML0191

Valganciclovir hydrochloride hydrate

assay

≥98% (HPLC)

assay

-

assay

-

assay

≥98% (HPLC)

Quality Level

100

Quality Level

300

Quality Level

300

Quality Level

100

form

solid

form

-

form

-

form

powder

storage temp.

room temp

storage temp.

2-8°C

storage temp.

-

storage temp.

−20°C

solubility

H2O: >20 mg/mL

solubility

-

solubility

-

solubility

H2O: ≥8 mg/mL

color

white

color

-

color

-

color

white to tan

应用

金催化剂— 21世纪的′淘金热′
三水合氯化金(III)可用作金前体盐，利用各种还原剂生产金纳米颗粒（AuNP）。[1][2]
它还可以在以下过程中用作催化剂：
  • HAuCl4 3H2O inPEG 400 用于通过靛红/苊醌、活性亚甲基化合物和 1,3-环二酮/4-羟基香豆素的一锅三组分反应合成螺铬烯衍生物。[3]      
  • Au/CeO2 催化体系用于对芳香族/脂肪族醇进行化学选择性氧化，以生成相应的羰基化合物。[4]      
  • 用于通过 1,4-环氧-1,4-二氢萘与烯丙基三甲基硅烷的开环合成烯丙基萘。[5]

警示用语：

Danger

危险分类

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT RE 2 Oral

靶器官

Kidney

储存分类代码

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

    • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number
    0000445216
    0000445215
    MKCX6553
    0000445216
    0000445215

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    Regioselective Gold-Catalyzed Allylative Ring Opening of 1, 4-Epoxy-1, 4-dihydronaphthalenes
    Sawama Y, et al.
    Synlett, 2010(14), 2151-2155 (2010)
    Sang Hui Jun et al.
    Journal of nanoscience and nanotechnology, 14(8), 6202-6208 (2015-05-06)
    Traditional medicinal plants possess diverse active constituents for exerting their biological activities. Recently, the innovative applications of plant extracts have revealed their promise as 'green' reducing agents for the reduction of metal ions during the synthesis of metallic nanoparticles. Herein
    Synthesis and stability of fluorescent gold nanoparticles by sodium borohydride in the presence of mono-6-deoxy-6-pyridinium-?-cyclodextrin chloride
    Male KB, et al.
    The Journal of Physical Chemistry C, 112(2), 443-451 (2008)
    Efficient chemoselective alcohol oxidation using oxygen as oxidant. Superior performance of gold over palladium catalysts
    Abad A, et al.
    Tetrahedron, 62(28), 6666-6672 (2006)
    Gold (III) chloride (HAuCl4.3H2O) in PEG: A new and efficient catalytic system for the synthesis of functionalized spirochromenes
    Kidwai M, et al.
    Applied Catalysis A: General, 425, 35-43 (2012)
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