CAS 95-45-4 MFCD00002117-Dimethylglyoxime 丁二酮肟 TAO{mole}

Dimethylglyoxime 丁二酮肟

CAS 95-45-4 MFCD00002117

化学结构图

SMILES: CC(=N\O)/C(C)=N/O

化学属性

Mol. Formula	C4H8N2O2
Mol. Weight	116.12
Melting Point	240-241°C
Solubility	Soluble in alcohol, acetone, ether
TSCA	Yes
Density	0.8
Stability	对湿度敏感
Appearance	白色晶体。熔点238-240℃。溶于醇、醚、丙酮和吡啶。每升水只能溶解0.5g，在氯仿、甲苯、二甲苯中溶解度也很小。
Boiling Point	271.5°C at 760 mmHg

别名和识别编码

Chemical Name	Dimethylglyoxime
Synonym	Dimethylglyoxime {LY} Dimethylglyoxime {} {LY} Dimethylglyoxime {} {} {LY} Dimethylglyoxime {} {} {} {LY} Dimethylglyoxime {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {} {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {} {} {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dimethylglyoxime {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
CAS Number	95-45-4
PubChem Substance ID	135399895
EC Number	202-420-1
Beilstein Registry Number	506731
MDL Number	MFCD00002117
Reaxys-RN	506731
Merck Number	3246
Chemical Name Translation	丁二酮肟
Wiswesser Line Notation	QNUY1&Y1&UNQ
LabNetwork Molecule ID	LN00199698
InChI	InChI=1S/C4H8N2O2/c1-3(5-7)4(2)6-8/h7-8H,1-2H3/b5-3+,6-4+
InChIKey	JGUQDUKBUKFFRO-UHFFFAOYSA-N
Canonical SMILES	CC(/C(C)=N/O)=N\O

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分类

{SNA} Analytical Reagents for General Use, C-D, Puriss p.a. ACS, Derivatization Reagents, Derivatization Reagents TLC, Metal Ions, Puriss p.a. ACS, Spectroscopy, TLC Reagents, D-F, TLC Visualization Reagents (alphabetic sort), TLC Visualization Reagents (by application), UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy, 分析/色谱, 分析试剂
{SA} Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, C-D, Puriss p.a. ACS, Derivatization Reagents, Derivatization Reagents TLC,
{SNA} Building Blocks, Chemical Synthesis, Nitrogen Compounds, Organic Building Blocks, Oximes

产品应用

镍的测定，从钴及其他金属中分离镍，从锡、金、铼、铱中分离钯等。氰化物、镍、钯的光度测定。

安全信息

GHS Symbol

WGK Germany3

Hazard statements

H228 Flammable solid 易燃固体
H301 Toxic if swallowed 吞食有毒
H302 Harmful if swallowed 吞食有害

Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Hazard Codes F,T Xn

RTECSEK2975000

Precautionary statements

P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P501 Dispose of contents/container to..… 处理内容物/容器.....
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
P370+P378
P301+P310
P301+P312+P330
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。

Signal word

Safety Statements

S22 Do not breathe dust 不要吸入粉尘；
S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
S36 Wear suitable protective clothing 穿戴适当的防护服；

Risk Statements

Packing GroupIII

UN Number

Storage condition 2-8°C {LY} 2-8°C Store at room temperature {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 250 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: 5,26,1953

TYPE OF TEST            : Morphological transformation
TEST SYSTEM             : Rodent - hamster Embryo
DOSE/DURATION           : 100 ug/L
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 18,289,1980

其他信息

方法一:由丁二酮一肟与羟胺-磺酸钠反应而得。将丁二酮一肟加入羟胺-磺酸钠溶液中，加热至70℃，并维持温热数小时，析出丁二酮肟晶体，冷却后立即过滤，用冰水洗涤至不再含用硫酸根，即得。羟胺-磺酸钠可按以下方法制备：将亚硝酸钠与碎冰混合，边搅拌边加入亚硫酸氢钠与水配成的悬浮液，然后在搅拌下从液面下加入冰醋酸，随后再加入浓盐酸和碎冰，使反应液一直保持在0℃以下，用刚果红试纸试验呈酸性反应，过滤除去不溶性沉淀即得羟胺-磺酸钠溶液。
TCI Shanghai:丁二酮二肟 Dimethylglyoxime,>;98.0%(W)(95-45-4)
MOL 文件:95-45-4.mol
Acros Organics:二甲基乙二肟/丁二酮二肟 Dimethylglyoxime, 99+%(95-45-4)
Sigma Aldrich:95-45-4(sigmaaldrich)
用途一:用作分析试剂及氧化还原指示剂和色谱分析试剂
MSDS 信息:2,3-Butanedione dioxime(95-45-4).msds
能溶于乙醇、乙醚、丙酮和吡啶，几乎不溶于水。最小致死量(大鼠，经口)250mg/kg。
图谱信息:二甲基乙二醛肟(95-45-4)质谱(MS) 二甲基乙二醛肟(95-45-4)红外图谱(IR2) 二甲基乙二醛肟(95-45-4)红外图谱(IR1)
二甲基乙二醛肟价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 10008814 二甲基乙二醛肟;丁二酮肟; 二甲基乙酰肟; 丁二酮二肟; 二乙二肟; 丁二肟; 双乙酮肟; 镍试剂; 二乙酰二肟 25g 20元 2011/04/16 D0729 丁二酮二肟 Dimethylglyoxime 500G 1550元 2011/04/16 D0729 丁二酮二肟 Dimethylglyoxime 25G 189元
F:10
海关编码:29280090
用途二:镍的测定，从钴及其他金属中分离镍，从锡、金、铼、铱中分离钯等。氰化物、镍、钯的光度测定。
Alfa Aesar:2,3-丁烷二酮二肟,ACS Dimethylglyoxime, ACS(95-45-4)
上游原料:亚硫酸氢钠 --> 2-丁酮 --> 刚果红试纸 --> 磺酸钠 --> 羟胺磺酸 --> 2,3-丁烷二酮一肟
Hazard Note:Harmful
下游产品:四亚甲基二胺