3-NITRO-4-PYRIDINAMINE
4-Amino-3-nitropyridine
CAS: 1681-37-4
Molecular Formula: C5H5N3O2
3-NITRO-4-PYRIDINAMINE - Names and Identifiers
| Name | 4-Amino-3-nitropyridine |
| Synonyms | TIMTEC-BB SBB005533 3-NITROPYRIDIN-4-AMINE 3-NITRO-4-PYRIDINAMINE 3-nitropyridin-4-amine 3-Nitro-4-pyridinamine 3-NITRO-4-AMINOPYRIDINE 3-Nitro-4-aminopyridine 4-aMine-3-nitropyridine 4-Amino-3-nitropyridine 4-Pyridinamine, 3-nitro- (3-nitro-4-pyridyl)amine 3-Nitro-pyridin-4-ylamine 4-amino-3-nitropyridinium |
| CAS | 1681-37-4 |
| EINECS | 605-505-5 |
| InChI | InChI=1/C5H5N3O2/c6-4-1-2-7-3-5(4)8(9)10/h1-3H,(H2,6,7)/p+1 |
| InChIKey | IUPPEELMBOPLDJ-UHFFFAOYSA-N |
3-NITRO-4-PYRIDINAMINE - Physico-chemical Properties
| Molecular Formula | C5H5N3O2 |
| Molar Mass | 139.11 |
| Density | 1.4551 (rough estimate) |
| Melting Point | 203-207 °C (lit.) |
| Boling Point | 255.04°C (rough estimate) |
| Flash Point | 165.7°C |
| Water Solubility | Insoluble in water. |
| Vapor Presure | 4.4E-05mmHg at 25°C |
| Appearance | White crystal |
| Color | Yellow |
| BRN | 383710 |
| pKa | 5.02±0.12(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.5900 (estimate) |
| MDL | MFCD00160304 |
3-NITRO-4-PYRIDINAMINE - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN2811 |
| WGK Germany | 3 |
| HS Code | 29333990 |
3-NITRO-4-PYRIDINAMINE - Introduction
4-Amino-3-nitropyridine(4-Amino-3-nitropyridine) is an organic compound. Its chemical structure contains a pyridine ring, with an amino functional group and a nitro functional group, which are located at the 4 and 3 positions of the pyridine, respectively. The following is a description of some of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 4-Amino-3-nitropyridine is a yellow to orange crystal.
-Melting point: Its melting point is about 210-215 ° C.
-Solubility: It is easily soluble in common organic solvents such as ethanol and dichloromethane, but less soluble in water.
Use:
-Intermediate: 4-Amino-3-nitropyridine is commonly used as an intermediate in organic synthesis for the synthesis of pyridine derivatives and other related compounds.
-Fluorescent dye: Due to its special chemical structure, this compound can be used in the synthesis of fluorescent dyes, which are often used to label and detect specific molecules or biological processes in biological samples.
-Chemical research: It can also be used as a catalyst or reagent for organic reactions in specific chemical research fields.
Method:
-Synthesis: 4-Amino-3-nitropyridine can be obtained by the nitration of pyridine. Specifically, pyridine is reacted with nitric acid, a reducing agent such as sulfurous acid or iron powder is added, and reacted under certain conditions to synthesize the desired product.
Safety Information:
- 4-Amino-3-nitropyridine is a chemical, so it is necessary to pay attention to personal protective measures during handling and use, such as wearing protective glasses and gloves.
-It is a combustible solid, avoid fire and use under high temperature conditions.
-use need to provide good ventilation conditions, when used in a closed space, according to the actual situation of ventilation treatment.
-During storage and transportation, keep dry and avoid contact with harmful substances such as oxidants, strong acids, and strong alkalis.
-Be careful to avoid contact with skin and eyes. If you accidentally come into contact with skin or eyes, rinse immediately with plenty of water and seek medical attention.
Nature:
-Appearance: 4-Amino-3-nitropyridine is a yellow to orange crystal.
-Melting point: Its melting point is about 210-215 ° C.
-Solubility: It is easily soluble in common organic solvents such as ethanol and dichloromethane, but less soluble in water.
Use:
-Intermediate: 4-Amino-3-nitropyridine is commonly used as an intermediate in organic synthesis for the synthesis of pyridine derivatives and other related compounds.
-Fluorescent dye: Due to its special chemical structure, this compound can be used in the synthesis of fluorescent dyes, which are often used to label and detect specific molecules or biological processes in biological samples.
-Chemical research: It can also be used as a catalyst or reagent for organic reactions in specific chemical research fields.
Method:
-Synthesis: 4-Amino-3-nitropyridine can be obtained by the nitration of pyridine. Specifically, pyridine is reacted with nitric acid, a reducing agent such as sulfurous acid or iron powder is added, and reacted under certain conditions to synthesize the desired product.
Safety Information:
- 4-Amino-3-nitropyridine is a chemical, so it is necessary to pay attention to personal protective measures during handling and use, such as wearing protective glasses and gloves.
-It is a combustible solid, avoid fire and use under high temperature conditions.
-use need to provide good ventilation conditions, when used in a closed space, according to the actual situation of ventilation treatment.
-During storage and transportation, keep dry and avoid contact with harmful substances such as oxidants, strong acids, and strong alkalis.
-Be careful to avoid contact with skin and eyes. If you accidentally come into contact with skin or eyes, rinse immediately with plenty of water and seek medical attention.
Last Update：2024-04-09 21:04:16
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Product Name: 4-Amino-3-nitropyridine Visit Supplier Webpage Request for quotationCAS: 1681-37-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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