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二氨基马来腈

二氨基马来腈结构式
二氨基马来腈结构式
品牌特惠专场
常用名 二氨基马来腈 英文名 2,3-Diamino maleonitrile
CAS号 1187-42-4 分子量 108.101
密度 1.3±0.1 g/cm3 沸点 444.7±45.0 °C at 760 mmHg
分子式 C4H4N4 熔点 178-179 °C(lit.)
MSDS 中文版 美版 闪点 222.7±28.7 °C
符号 GHS07
GHS07
信号词 Warning

Study of polyethyleneimine- and amidoxime-functionalized hybrid biomass of Spirulina (Arthrospira) platensis for adsorption of uranium (VI) ion.

Environ. Sci. Pollut. Res. Int. 22 , 17998-8010, (2015)

This study investigates the potential application of the polyethyleneimine- (PEI) and amidoxime-modified Spirulina (Arthrospira) platensis biomasses for the removal of uranium ion in batch mode using the native biomass as a control system. The uranium ion ads...

On the road from formamide ices to nucleobases: IR-spectroscopic observation of a direct reaction between cyano radicals and formamide in a high-energy impact event.

J. Am. Chem. Soc. 134(51) , 20788-96, (2012)

The formamide-based synthesis of nucleic acids is considered as a nonaqueous scenario for the emergence of biomolecules from inorganic matter. In the current study, we scrutinized the chemical composition of formamide ices mixed with an FeNi meteorite materia...

The adsorption and reaction of adenine nucleotides on montmorillonite.

Orig. Life Evol. Biosph. 17 , 69-84, (1986)

The binding of AMP to Zn(2+)-montmorillonite was investigated in the presence of buffers and salts. Good's buffers, piperazine-N,N'-bis(2-ethanesulfonate) [PIPES] and morpholine-N-2-ethanesulfonate [MES], perturbed the exchangeable cations to a lesser extent ...

Hydrogen cyanide polymers on comets.

Adv. Space Res. 12(4) , 21-32, (1992)

The original presence on cometary nuclei of frozen volatiles such as methane, ammonia and water makes them ideal sites for the formation and condensed-phase polymerization of hydrogen cyanide. We propose that the non-volatile black crust of comet Halley consi...

Synthesis of new copper cyanide complexes via the transformation of organonitrile to inorganic cyanide.

Inorg. Chem. 47(13) , 5866-72, (2008)

Hydrothermal reaction of diaminomaleonitrile and copper salts under different conditions resulted in copper cyanide coordination polymers {[Cu(H 2O)(NH 3) 4][Cu 3(CN) 5].H 2O} n ( 1), {(CH 3) 4N[Cu(H 2O)(NH 3) 4][Cu 4(CN) 7]} n ( 2), and {(CH 3OH 2) 2[Cu 2(CN...

Molecular mechanism of diaminomaleonitrile to diaminofumaronitrile photoisomerization: an intermediate step in the prebiotic formation of purine nucleobases.

Chemistry 20(9) , 2515-21, (2014)

The photoinduced isomerization of diaminomaleonitrile (DAMN) to diaminofumaronitrile (DAFN) was suggested to play a key role in the prebiotically plausible formation of purine nucleobases and nucleotides. In this work we analyze two competitive photoisomeriza...

HCN and chemical evolution: the possible role of cyano compounds in prebiotic synthesis.

Tetrahedron 40(7) , 1093-120, (1984)

A novel synthesis of highly substituted imidazo[1,5-a]pyrazine derivatives by 3-CR/2-CR sequence.

Mol. Divers. 13(1) , 63-7, (2009)

By combining a three-component reaction of 2, 3-diaminomaleonitrile, ketones and isocyanides with a subsequent reaction of 1,6-dihydropyrazine-2,3-dicarbonitrile derivatives obtained from isocyanide-based three-component reaction with various alkyl and aryl i...

The inhibition of cytochrome oxidase by diaminomaleonitrile.

Biochim. Biophys. Acta 912(1) , 41-7, (1987)

Diaminomaleonitrile, a tetramer of cyanide, was examined as a possible antagonist to cyanide inhibition of cytochrome oxidase (EC 1.9.3.1). This compound was found to inhibit cytochrome oxidase in vitro; however, despite their structural similarities, diamino...

Chemical evolution 40. Clay-mediated oxidation of diaminomaleonitrile.

J. Mol. Evol. 18(5) , 304-9, (1982)