81-93-6
Phenosafranin
CAS: 81-93-6
Molecular Formula: C18H15ClN4
81-93-6 - Names and Identifiers
81-93-6 - Physico-chemical Properties
| Molecular Formula | C18H15ClN4 |
| Molar Mass | 322.79 |
| Density | 1.1738 (rough estimate) |
| Melting Point | 300 °C |
| Boling Point | 478.49°C (rough estimate) |
| Solubility | Easily soluble in water, soluble in ethanol, its aqueous solution and ethanol solution are purple-red and show green-yellow fluorescence |
| Appearance | Green or brownish red with shiny needle crystals |
| Merck | 13,7333 |
| BRN | 3642082 |
| Storage Condition | room temp |
| Refractive Index | 1.6110 (estimate) |
| MDL | MFCD00036335 |
| Use | Use Biological staining. Adsorption indicator (red-blue), determination of chloride and bromide. Redox indicators for biochemical studies. |
81-93-6 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | SG1630000 |
81-93-6 - Introduction
PH color change gamut: 0.3 (red) ~ 1.0 (blue). The maximum absorption wavelength is about 530nm. Biological staining. Adsorption indicator, determination of chloride and bromide. Redox indicator for biochemical research.
Last Update：2022-10-16 17:30:51
81-93-6 - Nature
| color index | 50200 |
| Merck | 13,7333 |
| BRN | 3642082 |
Last Update：2024-04-10 22:29:15
81-93-6 - Introduction
Phenosafranin(Quinoline-2-carboxylic acid ester) is an organic compound with the chemical formula C12H9NO2. It is a colorless to pale yellow liquid with a peculiar odor.
Phenosafranin are commonly used as intermediates in organic synthesis and are widely used in various chemical reactions. It can be used in the synthesis of drugs, dyes, pesticides and bioactive compounds, and as an important intermediate in the field of medicine.
There are various methods of preparing Phenosafranin. One common method is to react p-dimethylaniline with malonic anhydride under basic conditions to form Phenosafranin. In addition, it can also be synthesized by other methods such as catalytic hydrogenation, halogenation and the like.
For safety information about Phenosafranin, it has a density of 1.221g/cm³ and a boiling point of 301-305°C. When handling and using, you should follow the general safety procedures for chemicals, such as wearing protective glasses and gloves, and ensure a well-ventilated working environment. In improper use, the Phenosafranin may cause irritation and harm to the human body, so use it with care.
Phenosafranin are commonly used as intermediates in organic synthesis and are widely used in various chemical reactions. It can be used in the synthesis of drugs, dyes, pesticides and bioactive compounds, and as an important intermediate in the field of medicine.
There are various methods of preparing Phenosafranin. One common method is to react p-dimethylaniline with malonic anhydride under basic conditions to form Phenosafranin. In addition, it can also be synthesized by other methods such as catalytic hydrogenation, halogenation and the like.
For safety information about Phenosafranin, it has a density of 1.221g/cm³ and a boiling point of 301-305°C. When handling and using, you should follow the general safety procedures for chemicals, such as wearing protective glasses and gloves, and ensure a well-ventilated working environment. In improper use, the Phenosafranin may cause irritation and harm to the human body, so use it with care.
Last Update：2024-04-09 20:52:54
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View History
81-93-6
122-04-3
2-METHYLTETRADECANE
N-Methylaniline
5IAI
EDTADISODIUM,0.05MSOLUTION
Disperse Brilliant Red S-BWF
Acid Green 20
activated alumina ball
Britesil H 20
122-04-3
2-METHYLTETRADECANE
N-Methylaniline
5IAI
EDTADISODIUM,0.05MSOLUTION
Disperse Brilliant Red S-BWF
Acid Green 20
activated alumina ball
Britesil H 20