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2-硫代乙内酰脲

2-硫代乙内酰脲用途

2-Thiohydantoin 在 0.1 M HCl 中用作低碳钢腐蚀的抑制剂,其抑制效率取决于浓度和浸泡时间。

2-硫代乙内酰脲名称

[ CAS 号 ]:
503-87-7

[ 中文名 ]:
2-硫代乙内酰脲

[ 英文名 ]:
2-Thiohydantoin

[中文别名 ]:

[英文别名 ]:

MFCD00005277
2-thioxoimidazolidin-4-one
thiohydantoin
2-sulfanylideneimidazolidin-4-one
4-Imidazolidinone, 2-thioxo-
2-Thioxo-4-imidazolidinone
EINECS 207-977-4

2-硫代乙内酰脲生物活性

[ 描述 ]:

2-Thiohydantoin 在 0.1 M HCl 中用作低碳钢腐蚀的抑制剂,其抑制效率取决于浓度和浸泡时间。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. Ayşe OngunYüce, et al. Adsorption and inhibition effect of 2-thiohydantoin on mild steel corrosion in 0.1 M HCl. Corrosion Science. 2012, May (58): 86-94.

2-硫代乙内酰脲物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 熔点 ]:
229-231 °C (dec.)(lit.)

[ 分子式 ]:
C₃H₄N₂OS

[ 分子量 ]:
116.142

[ 精确质量 ]:
116.004433

[ PSA ]:
73.22000

[ LogP ]:
-0.62

[ 蒸汽密度 ]:
4 (vs air)

[ 折射率 ]:
1.655

[ 储存条件 ]:
室温

2-硫代乙内酰脲MSDS

详细MSDS(安全技术说明书)

2-硫代乙内酰脲毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MU4200000

CHEMICAL NAME :: Hydantoin, 2-thio-

CAS REGISTRY NUMBER :: 503-87-7

BEILSTEIN REFERENCE NO. :: 0110599

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C3-H4-N2-O-S

MOLECULAR WEIGHT :: 116.15

WISWESSER LINE NOTATION :: T5MYMV EHJ BUS

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 420 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 13,350,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 417 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 24(4),32,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6631 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

2-硫代乙内酰脲安全信息

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22

[ 安全声明 (欧洲) ]:
S36

[ WGK德国 ]:
3

[ RTECS号 ]:
MU4200000

[ 海关编码 ]:
2933990090

2-硫代乙内酰脲合成路线

详细合成路线

2-硫代乙内酰脲制备

用甘氨酸与异硫氰酸盐反应制取。

2-硫代乙内酰脲海关

[ 海关编码 ]: 2933990090

[ 中文概述 ]:
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%