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氯化铈,七水

氯化铈,七水用途

【用途一】
用作分析试剂、催化剂
【用途二】
制备金属铈和铈盐。烯烃聚合反应中与铝盐或镁盐一起作催化剂；用在把酯转化为烯丙基硅烷。

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氯化铈,七水名称

[ CAS 号 ]:
18618-55-8

[ 中文名 ]:
氯化铈(III) 七水合物

[ 英文名 ]:
Cerium(III) Chloride Heptahydrate

[中文别名 ]:

[英文别名 ]:

UNII-188BE3J495
Cerium(III) Chloride Heptahydrate
Cerium(3+) chloride hydrate (1:3:7)
Ceriumtrichloride heptahydrate
Cerous chloride heptahydrate
EINECS 232-227-8
MFCD00149634

氯化铈,七水物理化学性质

[ 密度 ]:
~3.94 g/mL at 25 °C(lit.)

[ 熔点 ]:
848 °C

[ 分子式 ]:
H₁₄CeCl₃O₇

[ 分子量 ]:
372.582

[ 精确质量 ]:
370.885956

[ PSA ]:
64.61000

[ LogP ]:
1.61840

[ 外观性状 ]:
无色结晶固体

[ 储存条件 ]:
室温，密封

[ 稳定性 ]:
Stable, but may be moisture sensitive. Incompatible with strong acids, strong oxidizing agents.

[ 水溶解性 ]:
每100毫升水中的溶解克数: 100g/20℃

氯化铈,七水MSDS

详细MSDS(安全技术说明书)

氯化铈,七水安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
FK5100000

氯化铈,七水制备

1.将350g二氧化铈加入100ml水及680ml36%盐酸，加热溶解，有氯气逸出。

反应完毕，溶液应呈中性或弱酸性。经过滤，蒸发滤液至浓稠状并有发泡现象为止。再冷却至室温，吸滤结晶、干燥，即得氯化铈。

2.用浓盐酸烟熏Ce(NO3)3，接着用H2O22mol/L HCl还原，重结晶，制得纯度≥99.9%的晶体。

3.适量氧化物溶解于过量的2mol/L HCl中，煮沸进一步浓缩以后在无水硫酸钙的保干器中放置数星期后析出晶体。

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氯化铈,七水文献

Scalable synthesis of the VEGF-R2 kinase inhibitor JNJ-17029259 using ultrasound-mediated addition of MeLi-CeCl3 to a nitrile.

J. Org. Chem. 73(3) , 1121-3, (2008)

The preparation of the selective VEGF-R2 kinase inhibitor 10 (JNJ-17029259) is described in which the key precursor, 4-(5-isoxazolyl)benzonitrile, undergoes clean transformation to the corresponding c...

Difference of EGCg adhesion on cell surface between Staphylococcus aureus and Escherichia coli visualized by electron microscopy after novel indirect staining with cerium chloride

J. Microbiol. Methods 86(1) , 97-103, (2011)

We developed a novel method using indirect staining with cerium chloride for visualization of the catechin derivative epigallocatechin gallate (EGCg) on the surface of particles, i.e., polystyrene bea...

Antioxidative role of cerium against the toxicity of lead in the liver of silver crucian carp.

Fish Physiol. Biochem. 36(3) , 367-76, (2010)

The antioxidative role of cerium was investigated in the liver of silver crucian carp injected with lead. The fish were intraperitoneally injected with 10, 20, or 30 mg/kg wet weight PbCl(2). After a ...

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