2-HYDROXY-5-NITROBENZOIC ACID
5-Nitrosalicylic acid
CAS: 96-97-9
Molecular Formula: C7H5NO5
2-HYDROXY-5-NITROBENZOIC ACID - Names and Identifiers
| Name | 5-Nitrosalicylic acid |
| Synonyms | Anilotic acid ANILOTIC ACID AURORA KA-2534 RARECHEM AL BE 0192 TIMTEC-BB SBB006535 5-NITROSALICYLIC ACID 5-Nitrosalicylic acid 5-nitro-2-oxidobenzoate 2-hydroxy-5-nitro-benzoicaci 2-Hydroxy-5-nitrobenzoic acid 2-HYDROXY-5-NITROBENZOIC ACID 5-NITRO-2-HYDROXY-BENZOIC ACID |
| CAS | 96-97-9 |
| EINECS | 202-548-8 |
| InChI | InChI=1/C7H5NO5/c9-6-2-1-4(8(12)13)3-5(6)7(10)11/h1-3,9H,(H,10,11)/p-2 |
| InChIKey | PPDRLQLKHRZIJC-UHFFFAOYSA-N |
2-HYDROXY-5-NITROBENZOIC ACID - Physico-chemical Properties
| Molecular Formula | C7H5NO5 |
| Molar Mass | 183.12 |
| Density | 1,65 g/cm3 |
| Melting Point | 228-230°C(lit.) |
| Boling Point | 316.77°C (rough estimate) |
| Flash Point | 184°C |
| Water Solubility | Soluble in water 1g/1475ml . |
| Solubility | water: soluble1g in 1475ml(lit.) |
| Vapor Presure | 0Pa at 25℃ |
| Appearance | Crystallization |
| Color | Clear yellow-beige to orange-brown |
| Merck | 14,6631 |
| BRN | 2213719 |
| pKa | pK1:2.12 (25°C) |
| Storage Condition | no restrictions. |
| Refractive Index | 1.6280 (estimate) |
| MDL | MFCD00007338 |
| Physical and Chemical Properties | Melting Point: 233 - 237 |
| Use | Used as drug and dye intermediates |
2-HYDROXY-5-NITROBENZOIC ACID - 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. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29182990 |
| Hazard Note | Irritant |
2-HYDROXY-5-NITROBENZOIC ACID - Reference Information
| LogP | 1.158 at 25℃ |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Application | 5-nitrosalicylic acid (amiloticacid), also known as 2-hydroxy-5-nitrobenzoic acid (2-hydroxy-5-nitrobenzoicacid), white solid, is the synthesis of chronic colitis drug sulfasalazine active components-the main intermediate of the mesalazine, synthetic dyes, pigments and other important intermediates of fine chemicals have a certain market development prospect at home and abroad. |
| Use | for use as an intermediate in pharmaceuticals and dyes for malasazine. |
| production method | prepared by nitration of salicylic acid with nitric acid. |
Last Update：2024-04-10 22:29:15
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