5-bromo-2-ntrophenol
5-Bromo-2-nitrophenol
CAS: 27684-84-0
Molecular Formula: C6H4BrNO3
5-bromo-2-ntrophenol - Names and Identifiers
| Name | 5-Bromo-2-nitrophenol |
| Synonyms | WNR BQ DE 5-bromo-2-ntrophenol 5-Bromo-2-nitrophenol 3-Bromo-6-nitrophenol 2-Nitro-5-bromophenol phenol, 5-bromo-2-nitro- PHENOL, 5-BROMO-2-NITRO- 4-Bromo-2-hydroxynitrobenzene |
| CAS | 27684-84-0 |
| InChI | InChI=1/C6H4BrNO3/c7-4-1-2-5(8(10)11)6(9)3-4/h1-3,9H |
5-bromo-2-ntrophenol - Physico-chemical Properties
| Molecular Formula | C6H4BrNO3 |
| Molar Mass | 218 |
| Density | 1.881±0.06 g/cm3(Predicted) |
| Melting Point | 40-420C |
| Boling Point | 264.6±20.0 °C(Predicted) |
| Flash Point | 113.8°C |
| Solubility | Soluble in ethyl acetate and methanol. |
| Vapor Presure | 0.00588mmHg at 25°C |
| Appearance | Crystalline Solid |
| Color | Pale yellow |
| pKa | 6.08±0.13(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.651 |
5-bromo-2-ntrophenol - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - 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. S36/37 - Wear suitable protective clothing and gloves. S60 - This material and its container must be disposed of as hazardous waste. |
| UN IDs | 2811 |
| HS Code | 29089990 |
5-bromo-2-ntrophenol - Introduction
5-Bromo-2-nitrophenol, chemical formula C6H3BrNO3, is an organic compound. The following is an introduction to some of its properties, uses, formulation and safety information:
Nature:
1. Appearance: 5-Bromo-2-nitrophenol is a pale yellow crystalline solid.
2. Solubility: It has low solubility in water and high solubility in organic solvents such as ethanol and dimethylformamide.
3. Melting Point: its melting point is about 80-85 degrees Celsius.
Use:
1. Chemical synthesis: 5-Bromo-2-nitrophenol can be used as an intermediate in organic synthesis and plays an important role in organic synthesis reactions.
2. Pigments and dyes: It can also be used as a raw material for dyes and pigments.
Method:
The preparation of 5-Bromo-2-nitrophenol can be carried out by the following reactions:
First, 2-nitrophenol is reacted with ferrous bromide to obtain the corresponding 5-Bromo-2-nitrophenol, and then 5-Bromo-2-nitrophenol is obtained by appropriate chemical treatment.
Safety Information:
1. 5-Bromo-2-nitrophenol may be irritating to eyes and skin, so avoid contact with eyes and skin during use.
2. It should be stored in a dry place and away from fire and oxidants.
3. During operation, use appropriate protective measures, such as wearing gloves, goggles and wearing protective clothing.
Nature:
1. Appearance: 5-Bromo-2-nitrophenol is a pale yellow crystalline solid.
2. Solubility: It has low solubility in water and high solubility in organic solvents such as ethanol and dimethylformamide.
3. Melting Point: its melting point is about 80-85 degrees Celsius.
Use:
1. Chemical synthesis: 5-Bromo-2-nitrophenol can be used as an intermediate in organic synthesis and plays an important role in organic synthesis reactions.
2. Pigments and dyes: It can also be used as a raw material for dyes and pigments.
Method:
The preparation of 5-Bromo-2-nitrophenol can be carried out by the following reactions:
First, 2-nitrophenol is reacted with ferrous bromide to obtain the corresponding 5-Bromo-2-nitrophenol, and then 5-Bromo-2-nitrophenol is obtained by appropriate chemical treatment.
Safety Information:
1. 5-Bromo-2-nitrophenol may be irritating to eyes and skin, so avoid contact with eyes and skin during use.
2. It should be stored in a dry place and away from fire and oxidants.
3. During operation, use appropriate protective measures, such as wearing gloves, goggles and wearing protective clothing.
Last Update：2024-04-10 22:29:15
