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5,5-二甲基海因

5,5-二甲基海因用途

主要用作杀菌消毒剂、环氧树脂和氨基酸的原料

5,5-二甲基海因名称

[ CAS 号 ]:
77-71-4

[ 中文名 ]:
5,5-二甲基海因

[ 英文名 ]:
5,5-Dimethylimidazolidine-2,4-dione

[中文别名 ]:

[英文别名 ]:

MFCD00005266
2,4-Imidazolidinedione, 5,5-dimethyl-
5,5-Dimethylhydantoin
EINECS 201-051-3
5,5-Dimethyl hydantoin
5,5-dimethylimidazolidine-2,4-dione
5,5-Dimethyl-2,4-imidazolidinedione

5,5-二甲基海因物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 熔点 ]:
175-180ºC

[ 分子式 ]:
C₅H₈N₂O₂

[ 分子量 ]:
128.129

[ 闪点 ]:
193ºC

[ 精确质量 ]:
128.058578

[ PSA ]:
58.20000

[ LogP ]:
-0.66

[ 外观性状 ]:
白色至灰白色晶体或结晶粉末

[ 折射率 ]:
1.449

[ 储存条件 ]:
室温，密封

[ 水溶解性 ]:
H2O: 0.1 g/mL hot, clear | soluble

5,5-二甲基海因MSDS

详细MSDS(安全技术说明书)

5,5-二甲基海因毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MU0977000

CHEMICAL NAME :: Hydantoin, 5,5-dimethyl-

CAS REGISTRY NUMBER :: 77-71-4

BEILSTEIN REFERENCE NO. :: 0002827

LAST UPDATED :: 199701

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C5-H8-N2-O2

MOLECULAR WEIGHT :: 128.15

WISWESSER LINE NOTATION :: T5MVMV EHJ E1 E1

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 :: 7800 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - withdrawal Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 47(6),76,1982

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2800 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 4,723,1954

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 10 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(5),69,1981

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 12660 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - rigidity (including catalepsy) Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 47(6),76,1982

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 8430 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - withdrawal Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 47(6),76,1982

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 5600 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(5),69,1981

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 15950 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(5),69,1981 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2464 mg/kg/22W-I

TOXIC EFFECTS :: Liver - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - catalases

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(5),69,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1156 No. of Facilities: 230 (estimated) No. of Industries: 3 No. of Occupations: 8 No. of Employees: 1125 (estimated)

5,5-二甲基海因安全信息

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S24/25

[ WGK德国 ]:
2

[ RTECS号 ]:
MU0977000

[ 海关编码 ]:
2933990090

5,5-二甲基海因合成路线

详细合成路线

5,5-二甲基海因上下游产品

5,5-二甲基海因上游产品

5,5-二甲基海因下游产品

5,5-二甲基海因制备

由丙酮氰醇与碳酸铵水溶液在50-80℃进行反应而得。

5,5-二甲基海因海关

[ 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%