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2-(2-硝基苯胺基)-3-氰基-5-甲基噻吩

2-(2-硝基苯胺基)-3-氰基-5-甲基噻吩结构式
2-(2-硝基苯胺基)-3-氰基-5-甲基噻吩结构式
品牌特惠专场
常用名 2-(2-硝基苯胺基)-3-氰基-5-甲基噻吩 英文名 5-Methyl-2-[(2-nitrophenyl)amino]thiophene-3-carbonitrile
CAS号 138564-59-7 分子量 259.284
密度 1.4±0.1 g/cm3 沸点 425.4±45.0 °C at 760 mmHg
分子式 C12H9N3O2S 熔点 111 °C
MSDS N/A 闪点 211.1±28.7 °C
符号 GHS07 GHS09
GHS07, GHS09
信号词 Warning

Crystalline polymorph selection and discovery with polymer heteronuclei.

J. Am. Chem. Soc. 127(15) , 5512-7, (2005)

The discovery and selective production of crystalline polymorphs, an outstanding problem in solid-state chemistry, is of great importance industrially in, for example, the manufacture of pharmaceuticals and pigments. Despite considerable efforts, no reliable ...

Polymorphism in molecular solids: an extraordinary system of red, orange, and yellow crystals.

Acc. Chem. Res. 43(9) , 1257-66, (2010)

Diamond and graphite are polymorphs of each other: they have the same composition but different structures and properties. Many other substances exhibit polymorphism: inorganic and organic, natural and manmade. Polymorphs are encountered in studies of crystal...

Selective nucleation and discovery of organic polymorphs through epitaxy with single crystal substrates.

J. Am. Chem. Soc. 123(44) , 10830-9, (2001)

Crystallization of 5-methyl-2-[(2-nitrophenyl)amino]-3-thiophenecarbonitrile (1), previously found to produce six conformational polymorphs from solution, on single-crystal pimelic acid (PA) substrates results in selective and oriented growth of the metastabl...

Gel-induced selective crystallization of polymorphs.

J. Am. Chem. Soc. 134(1) , 673-84, (2012)

Although nanoporous materials have been explored for controlling crystallization of polymorphs in recent years, polymorphism in confined environments is still poorly understood, particularly from a kinetic perspective, and the role of the local structure of t...

Diffusion-controlled and "diffusionless" crystal growth near the glass transition temperature: relation between liquid dynamics and growth kinetics of seven ROY polymorphs.

J. Chem. Phys. 131(7) , 074506, (2009)

The liquid dynamics of 5-methyl-2-[(2-nitrophenyl)amino]-3-thiophenecarbonitrile, named ROY for its red, orange, and yellow crystal polymorphs, was characterized by dielectric spectroscopy and differential scanning calorimetry. Four of these polymorphs show f...

Study of dynamics and crystallization kinetics of 5-methyl-2-[(2-nitrophenyl)amino]-3-thiophenecarbonitrile at ambient and elevated pressure.

J. Chem. Phys. 136(23) , 234509, (2012)

The organic liquid ROY, i.e., 5-methyl-2-[(2-nitrophenyl)amino]-3-thiophenecarbonitrile, has been a subject of detailed study in the last few years. One interest in ROY lies in its polymorph-dependent fast crystal growth mode below and above the glass transit...

Conformational and color polymorphism of 5-methyl-2-[(2-nitrophenyl) amino]-3-thiophenecarbonitrile.

J. Pharm. Sci. 84(11) , 1385-6, (1995)