sodium 2-amino-4-nitrophenolate
Sodium 2-amino-4-nitrophenol
CAS: 61702-43-0
Molecular Formula: C6H5N2NaO3
sodium 2-amino-4-nitrophenolate - Names and Identifiers
| Name | Sodium 2-amino-4-nitrophenol |
| Synonyms | sodium2-amino-4-nitrophenol 2-Amino-4-nitrophenylsodium Sodium 2-amino-4-nitrophenol P-NITRO-O-AMINOPHENOL, NA SALT sodium 2-amino-4-nitrophenolate SODIUM 2-AMINO-4-NITROPHENOXIDE 2-amino-4-nitro-phenosodiumsalt 2-AMINO-4-NITROPHENOL SODIUM SALT 2-amino-4-nitro-phenomonosodiumsalt ortho,para-aminonitrophenol,selsodique Phenol,2-amino-4-nitro-,monosodiumsalt 2-amino-4-nitro phenol, monosodium salt |
| CAS | 61702-43-0 |
| EINECS | 262-914-8 |
| InChI | InChI=1/C6H6N2O3.Na/c7-5-3-4(8(10)11)1-2-6(5)9;/h1-3,9H,7H2;/q;+1/p-1 |
sodium 2-amino-4-nitrophenolate - Physico-chemical Properties
| Molecular Formula | C6H5N2NaO3 |
| Molar Mass | 176.11 |
| Melting Point | 80~90℃ |
| Boling Point | 368.1°C at 760 mmHg |
| Flash Point | 176.4°C |
| Vapor Presure | 6.17E-06mmHg at 25°C |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Physical and Chemical Properties | Yellow-brown crystals. Melting Point: 80-90 °c (containing water of crystallization);154 °c (anhydrous). Soluble in acid. It is irritating to eyes and skin. |
| Use | For the preparation of dye intermediates and pharmaceutical intermediates. |
sodium 2-amino-4-nitrophenolate - Risk and Safety
| RTECS | SJ6305000 |
sodium 2-amino-4-nitrophenolate - Upstream Downstream Industry
| Raw Materials | 1-Chloro-2,4-dinitrobenzene |
sodium 2-amino-4-nitrophenolate - Nature
Open Data Verified Data
Brown Yellow Flake Crystal, containing sodium salt of crystal water. The melting point was 80-90 °c. The anhydrous material had a melting point of 154 °c. Soluble in acid.
Last Update：2024-01-02 23:10:35
sodium 2-amino-4-nitrophenolate - Preparation Method
Open Data Verified Data
2,4-= nitrochlorobenzene is hydrolyzed with alkali to prepare 2.4-= nitrophenol sodium, which is reduced by sodium disulfide to obtain the finished product.
Last Update：2022-01-01 10:50:29
sodium 2-amino-4-nitrophenolate - Use
Open Data Verified Data
for the preparation of reactive dyes, acid medium brown RH and reactive black K, B, R intermediates and pharmaceutical intermediates.
Last Update：2022-01-01 10:50:28
sodium 2-amino-4-nitrophenolate - Safety
Open Data Verified Data
- is irritating to eyes and skin. Production equipment should be closed. The site should be well ventilated, and the operator should wear protective equipment.
- the use of lined plastic bags, jacket polypropylene woven bags. This product is flammable and explosive. Should prevent high temperature, storage in a cool, dry, ventilated place. According to the provisions of toxic substances storage and transportation.
Last Update：2022-01-01 10:50:29
sodium 2-amino-4-nitrophenolate - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | used as dye and pharmaceutical intermediate, used to make acid medium brown RH, neutral black BL, BRL, BGL and other dyes used to prepare reactive dye, acid medium brown RH and reactive black K, B, R intermediates and pharmaceutical intermediates. Used to prepare dye intermediates and pharmaceutical intermediates. |
| production method | 2, 4-dinitrochlorobenzene is hydrolyzed with alkali to prepare 2, 4-dinitrophenol sodium, which is then reduced by sodium disulfide to obtain the finished product. |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | abdominal cavity-dog LDL0: 500 mg/kg; Abdominal cavity-pigeon LDL0: 95 mg/kg |
| flammability hazard characteristics | combustible; combustion produces toxic nitrogen oxides and sodium oxide smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |
Last Update：2024-04-10 22:29:15
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Raw Materials for sodium 2-amino-4-nitrophenolate