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| Quantity: | |
|---|---|
493-52-7
futurechemical
493-52-7
| Methyl Red Basic information | |
| Description | |
| Product Name: | Methyl Red |
| CAS: | 493-52-7 |
| MF: | C15H15N3O2 |
| MW: | 269.3 |
| EINECS: | 207-776-1 |
| Mol File: | 493-52-7.mol |
| Methyl Red Chemical Properties | |
| Melting point | 179-182 °C (lit.) |
| Boiling point | 412.44°C (rough estimate) |
| bulk density | 300-500kg/m3 |
| density | 0.839 g/mL at 25 °C |
| vapor density | 9.3 (vs air) |
| refractive index | 1.5930 (estimate) |
| Fp | 11 °C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | ethanol: soluble1mg/mL |
| pka | 4.95(at 25℃) |
| form | Solid |
| Colour Index | 13020 |
| color | Reddish-violet |
| Odor | Odorless |
| PH Range | 4.4(red)-6.3(yellow) |
| Water Solubility | Practically insoluble in water. Soluble in alcohol, acetic acidSoluble in ethanol. Insoluble in water. |
| ε(extinction coefficient) | ≥10000 at 282-288nm in methanol |
| ≥20000 at 509-519nm in methanol | |
| ≥7000 at 329-335nm in methanol | |
| λmax | 410nm, 530nm, 427nm, 519nm |
| Merck | 146,119 |
| BRN | 750102 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Major Application | Waveguides, LED sensors, photoresists, liquid crystals, sol-gel matrix, optical sensors, paints, toys, detection of thiols, food freshness sensors, dental product, saliva sampling method, detecting lactic acid, carbohydrates |
| InChIKey | CEQFOVLGLXCDCX-MSUUIHNZSA-N |
| CAS DataBase Reference | 493-52-7 |
| IARC | 3 (Vol. 8, Sup 7) 1987 |
| NIST Chemistry Reference | Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-(493-52-7) |
| EPA Substance Registry System | Methyl red (493-52-7) |
| Methyl Red Basic information | |
| Description | |
| Product Name: | Methyl Red |
| CAS: | 493-52-7 |
| MF: | C15H15N3O2 |
| MW: | 269.3 |
| EINECS: | 207-776-1 |
| Mol File: | 493-52-7.mol |
| Methyl Red Chemical Properties | |
| Melting point | 179-182 °C (lit.) |
| Boiling point | 412.44°C (rough estimate) |
| bulk density | 300-500kg/m3 |
| density | 0.839 g/mL at 25 °C |
| vapor density | 9.3 (vs air) |
| refractive index | 1.5930 (estimate) |
| Fp | 11 °C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | ethanol: soluble1mg/mL |
| pka | 4.95(at 25℃) |
| form | Solid |
| Colour Index | 13020 |
| color | Reddish-violet |
| Odor | Odorless |
| PH Range | 4.4(red)-6.3(yellow) |
| Water Solubility | Practically insoluble in water. Soluble in alcohol, acetic acidSoluble in ethanol. Insoluble in water. |
| ε(extinction coefficient) | ≥10000 at 282-288nm in methanol |
| ≥20000 at 509-519nm in methanol | |
| ≥7000 at 329-335nm in methanol | |
| λmax | 410nm, 530nm, 427nm, 519nm |
| Merck | 146,119 |
| BRN | 750102 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Major Application | Waveguides, LED sensors, photoresists, liquid crystals, sol-gel matrix, optical sensors, paints, toys, detection of thiols, food freshness sensors, dental product, saliva sampling method, detecting lactic acid, carbohydrates |
| InChIKey | CEQFOVLGLXCDCX-MSUUIHNZSA-N |
| CAS DataBase Reference | 493-52-7 |
| IARC | 3 (Vol. 8, Sup 7) 1987 |
| NIST Chemistry Reference | Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-(493-52-7) |
| EPA Substance Registry System | Methyl red (493-52-7) |
