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主要文件

590592

Sigma-Aldrich

四氯化铪

purified by sublimation, 99.9% trace metals basis

别名:

四氯化铪, 四氯铪

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5 G
¥3,267.91
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¥5,104.27

¥3,267.91


国内现货,预计发货时间2025年4月24日详情


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5 G
¥3,267.91
25 G
¥5,104.27

About This Item

线性分子式:
HfCl4
CAS号:
分子量:
320.30
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.23

¥3,267.91


国内现货,预计发货时间2025年4月24日详情


获取大包装报价

蒸汽压

1 mmHg ( 190 °C)

质量水平

方案

99.9% trace metals basis

表单

powder

纯化方式

sublimation

杂质

≤1500.0 ppm Trace Metal Analysis

SMILES字符串

Cl[Hf](Cl)(Cl)Cl

InChI

1S/4ClH.Hf/h4*1H;/q;;;;+4/p-4

InChI key

PDPJQWYGJJBYLF-UHFFFAOYSA-J

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此商品
208450258202399868
四氯化铪 purified by sublimation, 99.9% trace metals basis

590592

四氯化铪

四氯化铪 98%

258202

四氯化铪

四氟化铪 99.9% trace metals basis (purity excludes up to ~1% zirconium)

399868

四氟化铪

assay

99.9% trace metals basis

assay

99.99% trace metals basis

assay

98%

assay

99.9% trace metals basis (purity excludes up to ~1% zirconium)

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

-

vapor pressure

1 mmHg ( 190 °C)

vapor pressure

76 mmHg ( 20 °C)

vapor pressure

1 mmHg ( 190 °C)

vapor pressure

-

impurities

≤1500.0 ppm Trace Metal Analysis

impurities

≤150.0 ppm Trace Metal Analysis

impurities

-

impurities

≤2000.0 ppm Trace Metal Analysis (excluding Zr content)

purified by

sublimation

purified by

-

purified by

-

purified by

-

应用

氯化铪(IV)可用作以下反应的催化剂:
  • 通过醛、胺和亚磷酸盐的一锅三组分反应合成α-氨基膦酸酯 。 [1]
  • 在离子液中将碳水化合物转化为 5-羟甲基糠醛。[2]
  • 由N-取代苯二胺和醛平行合成 1,2-取代苯并咪唑。[3]
它也可用作:
  • 通过溶胶凝胶法制备 制备氯化铪的前体。[4]
  • 合成胍基氯化铪(IV)复合物的原料。[5]

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

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

  • 技术规格说明书

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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    访问文档库

    Highly efficient synthesis of ?-aminophosphonates catalyzed by hafnium(IV) chloride
    Xiao-Chuan Li, et al.
    Tetrahedron Letters, 57, 1782-1785 (2016)
    Synthesis and crystal structures of bulky guanidinato zirconium (IV) and hafnium (IV) chloride complexes
    Cameron Jones, et al.
    Journal of Chemical Crystallography, 42, 866-870 (2012)
    Hafnium oxide nanoparticles synthesized via sol-gel route for an efficient detection of volatile organic compounds at room temperature
    Anamitra Chattopadhyay and Jhasaketan Nayak
    Materials Science in Semiconductor Processing, 139 , 106336-106336 (2022)
    Catalytic conversion of carbohydrates into 5-hydroxymethylfurfural by Hafnium (IV) chloride in ionic liquids
    Zehui Zhang, et al.
    Starch, 64, 770-775 (2012)
    Activated carbon supported hafnium (IV) chloride as an efficient, recyclable, and facile removable catalyst for expeditious parallel synthesis of benzimidazoles
    Xiao-Chong Peng, et al.
    Catalysts, 10, 436-436 (2020)

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