CAS: 25519-09-9; Holmium(Iii) Acetate

该化合物是一种化学化合物,配有Ho(C2H3O23) 配方为Ho(C2H3O23),其中是属于蓝氰化物系列的稀土元素,一般是白色的黄色晶体固体. 乙酸盐以其亚磁性特性而著称,这种特性源于在离子中存在未麻黄化电子,在水和有机溶剂中溶解,因此在各种化学应用中有用,包括作为基于的催化剂的前体和制备含材料. 本身用于各个领域,包括核技术和医疗应用,特别是在激光中. 乙酸酯中的乙酸盐组可以参与各种化学反应,使其成为有机合成和协调化学的多元化合物. 在处理这一化合物时,应当采取安全防范措施,因为潜在的毒性和环境考虑,许多稀有的化合物.

英文名称Holmium(Iii) Acetate
中文名称醋酸钬
IUPAC名称holmium(3+) triacetate
其它别名Aceticacid, holmium(3+) salt (8CI,9CI); Holmium acetate (6CI,7CI); Holmiumtriacetate; Holmium tris(acetate); Holmium(3+) acetate
CAS编号25519-09-9
MFCD编号:MFCD00058910
EINECS号:247-066-9
分子式:C2H4HoO2
分子量:224.98
产品CID: 1216872
产品分类有机原料→通用试剂→各类元素及其盐→钬盐

相似结构搜索
产品信息参考;;;
InChIKey: HWQRVFRWLQGBFV-UHFFFAOYSA-K
InChI=1S/3C2H4O2.Ho/c3*1-2(3)4;/h3*1H3,(H,3,4);/q;;;+3/p-3…
计算化学: 氢键受体数6.0氢键供体数0可旋转键数0

物理性质

熔点85-87 °C(文献)
沸点117.1 °C
闪点40 °C
PSA:102.42
LogP:0.0009
溶解性Soluble In H2O
敏感性与1，10菲咯啉作用［157］，得到络合物，加热至261～263°C分解。
外观形态桃色粉末
储存条件室温，密封保存，干燥环境

MSDS等安全信息

GHS象形图
GHS符号GHS07;
注释: Exclamation mark
危险类别特定目标器官毒性 - 单次接触类别3
皮肤腐蚀/刺激类别2
严重眼刺激类别2
警示词Warning(警告)
危险描述H335 |可能引起呼吸道刺激.
H315 |造成皮肤刺激.
H319 |造成严重眼刺激.
防范说明P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P362+P364-P403+P233-P405-P501
危险品标志Xn
安全声明26-37/39
危险类别码36/37/38

欧盟法规

ECHA物质C&L通报REACH预注册

上下游产品

CAS号18779-07-2 DYSPROSIUM ACETATE

合成工艺路线路线简述

海关参考信息

2912110000-甲醛
2912120000-乙醛
2915110000-甲酸
2915211900-乙酸
💡 提示：海关信息按照顺序优先匹配，如需确认的海关信息，请参考相关资料。
详情请参考：📖 海关编码查询和海关进出口税则

专利信息

专利号:CN-119100919-A
优先权日:2024-09-04
标题:Preparation method of anhydrous rare earth acetate raw material and application of anhydrous rare earth acetate raw material in synthesis of rare earth nano luminescent material

专利号:CN-114715930-A
优先权日:2022-03-22
标题:A method for the synthesis of CuS:Ho dilute magnetic semiconductor by aerosol condensation chemical deposition

专利号:US-9842696-B2
优先权日:2013-09-23
标题:Composite perovskite powder, preparation method thereof, and paste composition for internal electrode having the same
发明人：PARK KUM JIN; CHOI CHANG HAK; YOUN SANG MIN; NAM KWANG HEE; YUN KI MYOUNG; JEON HYUNG JOON; YOO JONG HOON
权利人:SAMSUNG ELECTRO MECH
摘要:There are provided a composite perovskite powder, a preparation method thereof, and a paste composition for an internal electrode having the same, the composite perovskite powder capable of preventing ions from being eluted from an aqueous system at the time of synthesis while being ultra-atomized, such that when the composite perovskite powder is used as an inhibitor powder for an internal electrode, sintering properties of the internal electrode may be deteriorated, and sintering properties of a dielectric material may be increased; accordingly, connectivity of the internal electrode may be improved, and permittivity and reliability of a multilayer ceramic capacitor (MLCC) may be increased.

专利号:CN-116145231-A
优先权日:2022-12-12
标题 :Synthesis method of rare earth nickel-based oxide electronic phase change film material