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二硫代草酰氨

二硫代草酰氨用途

【用途一】
用作分析试剂
【用途二】
用于检定铋、钴、铜、铁、镍、钨和钌。还可用作维生素C溶液的稳定剂。
【用途三】
用于光度浊度测定铜、镍、钴。也可用于光度法或电位滴定法测定铜。并可定性检出Co2+、Cu2+、Ni2+、Ru3+。
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二硫代草酰氨名称

[ CAS 号 ]:
79-40-3

[ 中文名 ]:
二硫代乙酰胺

[ 英文名 ]:
Dithiooxamide

[中文别名 ]:

[英文别名 ]:

二硫代草酰氨物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 沸点 ]:
252.1±23.0 °C at 760 mmHg

[ 熔点 ]:
≥300 °C(lit.)

[ 分子式 ]:
C2H4N2S2

[ 分子量 ]:
120.197

[ 闪点 ]:
106.2±22.6 °C

[ 精确质量 ]:
119.981590

[ PSA ]:
116.22000

[ LogP ]:
-0.76

[ 外观性状 ]:
橙色至棕色结晶粉末

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.776

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stable.

[ 水溶解性 ]:
水溶性:微溶;可溶于:丙酮,氯仿,醇;不溶:乙醚

二硫代草酰氨MSDS

二硫代草酰氨毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RP1575000
CHEMICAL NAME :
Oxamide, dithio-
CAS REGISTRY NUMBER :
79-40-3
LAST UPDATED :
199701
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C2-H4-N2-S2
MOLECULAR WEIGHT :
120.20
WISWESSER LINE NOTATION :
SUYZYZUS

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,43,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
350 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay)
REFERENCE :
FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 28,230,1965
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
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04475 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4594 No. of Facilities: 193 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 542 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4594 No. of Facilities: 43 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 217 (estimated) No. of Female Employees: 194 (estimated)
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二硫代草酰氨安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

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

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22;R36/37/38

[ 安全声明 (欧洲) ]:
S36/37

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

[ WGK德国 ]:
3

[ RTECS号 ]:
RP1575000

[ 海关编码 ]:
29309070

二硫代草酰氨合成路线

二硫代草酰氨上下游产品

二硫代草酰氨制备

1.边搅拌边将浓氨水加到浓的硫酸铜溶液中,直到沉淀出来的氢氧化铜重新溶解。冷却后,在不断搅拌下慢慢加入氰化钾溶液至蓝色消失。然后向反应液中通入由硫化钠和盐酸反应制得的硫化氢气。控制硫化氢∶氰气=3∶ 1,搅拌均匀后彻底冷却,静置,过滤。所得结晶用冷水洗涤,经乙醇重结晶,得成品
二硫代乙二酰胺。过程反应式如下:

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二硫代草酰氨海关

[ 海关编码 ]: 29309070

二硫代草酰氨文献

Multiplexed paper analytical device for quantification of metals using distance-based detection.

Lab Chip 15 , 2808-18, (2015)

Exposure to metal-containing aerosols has been linked with adverse health outcomes for almost every organ in the human body. Commercially available techniques for quantifying particulate metals are ti...

Human valacyclovir hydrolase/biphenyl hydrolase-like protein is a highly efficient homocysteine thiolactonase.

PLoS ONE 9(10) , e110054, (2014)

Homocysteinylation of lysine residues by homocysteine thiolactone (HCTL), a reactive homocysteine metabolite, results in protein aggregation and malfunction, and is a well-known risk factor for cardio...

Carcinogenicity tests of certain environmental and industrial chemicals.

J. Natl. Cancer Inst. 67(1) , 75-88, (1981)

Fourteen chemicals of varied uses were tested for carcinogenicity by oral administration in male and female Charles River CD rats. Under the conditions of the tests, propane sultone, propylene imine, ...


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【二硫代草酰氨】化源网提供二硫代草酰氨CAS号79-40-3,二硫代草酰氨MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询二硫代草酰氨上化源网,专业又轻松。>>电脑版:二硫代草酰氨

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