116313-85-0
3,4-DIHYDROXY-5-NITROBENZALDEHYDE
CAS: 116313-85-0
Molecular Formula: C7H5NO5
116313-85-0 - Names and Identifiers
| Name | 3,4-DIHYDROXY-5-NITROBENZALDEHYDE |
| Synonyms | 3,4-Dihydroxy-5-Nitrobenzaldeh 3,4-dihydroxy-5-nitro-benzaldehyd 3,4-DIHYDROXY-5-NITROBENZALDEHYDE 5-NITRO-3,4-DIHYDROXYBENZALDEHYDE 3-nitro-4,5-dihydroxybenzaldehyde 3-NITRO-4,5-DIHYDROXYBENZALDEHYDE 3,4-Dihydroxy-5-nitrobenzaldehdye 3,4-Dihydroxy-5-Nitro benzaldehyde 3,4-dihydroxy-5-nitro benzyaldehyde |
| CAS | 116313-85-0 |
| EINECS | 441-810-8 |
| InChI | InChI=1/C7H5NO5/c9-3-4-1-5(8(12)13)7(11)6(10)2-4/h1-3,10-11H |
116313-85-0 - Physico-chemical Properties
| Molecular Formula | C7H5NO5 |
| Molar Mass | 183.12 |
| Density | 1.667±0.06 g/cm3(Predicted) |
| Melting Point | 147 °C |
| Boling Point | 310.9±42.0 °C(Predicted) |
| Flash Point | 141.1°C |
| Solubility | DMSO |
| Vapor Presure | 0.000319mmHg at 25°C |
| Appearance | Solid |
| Color | Dark Yellow |
| pKa | 4.78±0.38(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.718 |
116313-85-0 - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R25 - Toxic if swallowed R36 - Irritating to the eyes R43 - May cause sensitization by skin contact |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| RTECS | CU5665000 |
116313-85-0 - Reference Information
| Application | 3, 4-dihydroxy-5-nitrobenzaldehyde can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development and chemical production process. |
| preparation | 3-ethoxy-4-hydroxy-5-nitrobenzaldehyde: at 5-10 °c, to a solution of 3-ethoxy-4-hydroxybenzaldehyde (83.0G) in dichloromethane (400 ml) was added with stirring (at a rate of approximately 1.5 mL/min). Fuming nitric acid (22.0). Thereafter, the mixture was stirred at 3 °c for 30 minutes and then filtered. The product was washed with methylene chloride and water and dried under vacuum at 50 °c to give 77.8G (73.7%) of product. |
Last Update：2024-04-10 22:29:15
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