4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN, also known as CAS No. 51325-91-8, is a synthetic compound used in the production of various dyes and inks. This compound is a yellow-to-orange crystalline solid and is soluble in organic solvents such as ethanol, dimethyl sulfoxide, and acetonitrile. It has an average molecular weight of 522.434 g/mol and a melting point of 399-400°C.
4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN
51325-91-8
C59H38
303.36
Description:
CAS No. 51325-91-8, also known as 4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN is a synthetic compound used in the production of various dyes and inks. This compound is a yellow-to-orange crystalline solid and is soluble in organic solvents such as ethanol, dimethyl sulfoxide, and acetonitrile. It has an average molecular weight of 522.434 g/mol and a melting point of 399-400°C.
Chemical Properties:
Yellow-to-orange crystalline solid
Uses:
4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN is widely used in the textile and printing industries for the production of various dyes and inks. It is an effective and reliable synthetic compound for these applications, as it is non-toxic and highly stable.
The use of this compound in the textile and printing industries is beneficial in many ways. Firstly, it helps to reduce the cost of production, as it is a more efficient and reliable compound than many other alternatives. Secondly, it also provides better colorfastness and durability of the dyes and inks, which is essential for high-quality printing and textile materials.
Chemical name: | 4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN |
|---|---|
Cas No: | 51325-91-8 |
Molecular Formula: | C19H17N3O |
Formula Weight: | 303.36g/mol |
EINECS | 257-137-6 |
Melting point | 215-220 °C(lit.) |
Boiling point | 444.29°C (rough estimate) |
Density | 1.239 |
Refractive index | 1.5900 (estimate) |
Fp | 110 °F |
storage temp. | Flammables area |
Pka | 5.46±0.24(Predicted) |
Form | Powder or Crystalline Needles |
color | Dark red |
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Tags: lidene]-; initrile; DCM (merocyanine); (dicyanomethylene)-methyl-(4-dimethylaminostyryl)-4H-pyran; DCM1 , 4-(DicyanoMethylene)-2-Methyl-6-(p-diMethylaMinostyry; [2-[2-[4-(dimethylamino)phenyl]vinyl]-6-methyl-4H-pyran-4-yl…; 4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN; 4-(DICYANOMETHYLENE)-2-METHYL-6-(P-DIMETHYLAMINOSTYRYL)-4H-PYRAN; 4-(Dicyanomethylene)-6-[4-(dimethylamino)styryl]-2-methyl-4H-pyran; 2-Methyl-4-(dicyanomethylene)-6-[4-(dimethylamino)styryl]-4H-pyran
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