10465-27-7

• 常用中文名：SAMARIUM ACETATE
• 常用英文名：SAMARIUM ACETATE
• CAS号：10465-27-7
• 分子式：C₆H₉O₆Sm
• 分子量：327.49200
• 发布时间：2016-10-19 06:47:12
• 更新时间：2025-08-20 11:08:01

名称

• 英文名: samarium(3+),triacetate
• 英文别名: Samarium acetate; Samariumacetat; ACETIC ACID,SAMARIUM SALT; EINECS 233-950-1

物化性质

• 分子式: C₆H₉O₆Sm
• 分子量: 327.49200
• 精确质量: 328.96000
• PSA: 78.90000
• LogP: 0.04140
• 稳定性:

  黄色固体，具吸湿性。溶于水，难溶于乙醇，不溶于吡啶。与DMF作用生成络合物Sm(CH_3COO)₃·DMF黄色固体，熔点137～140℃，真空加热至210℃，失去结晶水。与1,10-菲咯啉作用得到的络合物，加热至286～290℃分解。

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : AJ3890000 CHEMICAL NAME : Acetic acid, samarium salt CAS REGISTRY NUMBER : 10465-27-7 LAST UPDATED : 199701 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C6-H9-O6.Sm MOLECULAR WEIGHT : 327.50 WISWESSER LINE NOTATION : QV1 &-SM- HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 10 gm/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Skin and Appendages - dermatitis, other (after systemic exposure) REFERENCE : ZGEMAZ Zeitschrift fuer die Gesamte Experimentelle Medizin. (Berlin, Fed. Rep. Ger.) V.1-139, 1913-65. For publisher information, see REXMAS. Volume(issue)/page/year: 113,536,1944 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - cat DOSE/DURATION : 50 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ZGEMAZ Zeitschrift fuer die Gesamte Experimentelle Medizin. (Berlin, Fed. Rep. Ger.) V.1-139, 1913-65. For publisher information, see REXMAS. Volume(issue)/page/year: 113,536,1944 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4535 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 1222 (estimated) No. of Female Employees: 241 (estimated)

合成路线

127-09-3 10361-82-7 ~% 10465-27-7

文献：Egypt. J. Chem., , vol. 26, p. 125 - 132 Sc: MVol.D4, 1.4.10, page 52 - 53

上下游产品

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制备

4g氧化钐(Ⅲ)(Sm₂O₃)悬浮于200mL醋酸酐中，加热，此时溶液由黄白色变为黄色，生成物沉积于容器底部。继续回流至反应结束，约需6～10h。取出产物置于装有固体氢氧化钾和无水氯化钙的真空干燥器中干燥两天，然后放在阿布得哈顿干燥器中在100℃下干燥。