3-Bromo-4-Nitrobenzoic
3-BROMO-4-NITROBENZOIC ACID 97
CAS: 101420-81-9
Molecular Formula: C7H4BrNO4
3-Bromo-4-Nitrobenzoic - Names and Identifiers
| Name | 3-BROMO-4-NITROBENZOIC ACID 97 |
| Synonyms | 3-Bromo-4-Nitrobenzoic 3-Bromo-4-nitrobenzoic acid 3-BROMO-4-NITROBENZOIC ACID 97 Benzoic acid, 3-bromo-4-nitro- 3-BROMO-4-NITROBENZOIC ACID 97 |
| CAS | 101420-81-9 |
3-Bromo-4-Nitrobenzoic - Physico-chemical Properties
| Molecular Formula | C7H4BrNO4 |
| Molar Mass | 246.01 |
| Density | 1.892±0.06 g/cm3(Predicted) |
| Melting Point | 200-204 °C |
| Boling Point | 364.4±32.0 °C(Predicted) |
| Solubility | soluble in Methanol |
| Appearance | powder to crystal |
| Color | White to Light yellow to Light orange |
| pKa | 3.03±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| MDL | MFCD04117949 |
| Physical and Chemical Properties | WGK Germany:3 |
3-Bromo-4-Nitrobenzoic - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
| WGK Germany | 3 |
3-Bromo-4-Nitrobenzoic - Introduction
3-Bromo-4-nitrobenzoic acid is an organic compound with the chemical formula C7H4BrNO4. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Yellow crystalline solid.
-melting point: about 213-216 ℃.
-Solubility: Slightly soluble in water, soluble in organic solvents such as ether and chloroform.
-Chemical properties: relatively stable to light, acid and alkali, but will reduce stability in the presence of strong alkali.
Use:
-Chemical synthesis: 3-Bromo-4-nitrobenzoic acid can be used as an important intermediate in organic synthesis, for the synthesis of pesticides, dyes and pharmaceuticals and other compounds.
-Antioxidant: It can also be used as an antioxidant for rubber and plastics, which can extend its service life.
Preparation Method:
3-Bromo-4-nitrobenzoic acid can be prepared by bromination of p-nitrobenzoic acid. The specific steps include reacting nitrobenzoic acid with cuprous bromide, and then purifying the target product by crystallization.
Safety Information:
-3-Bromo-4-nitrobenzoic acid is an organic compound, and direct contact with skin, eyes or inhalation of its dust should be avoided.
-Wear protective glasses and gloves when using to avoid skin irritation and eye irritation.
-Maintain good ventilation during operation.
-Should be sealed and kept away from heat and fire sources.
Please note that this is only a general description, and the actual operation must strictly abide by the chemical laboratory safety procedures.
Nature:
-Appearance: Yellow crystalline solid.
-melting point: about 213-216 ℃.
-Solubility: Slightly soluble in water, soluble in organic solvents such as ether and chloroform.
-Chemical properties: relatively stable to light, acid and alkali, but will reduce stability in the presence of strong alkali.
Use:
-Chemical synthesis: 3-Bromo-4-nitrobenzoic acid can be used as an important intermediate in organic synthesis, for the synthesis of pesticides, dyes and pharmaceuticals and other compounds.
-Antioxidant: It can also be used as an antioxidant for rubber and plastics, which can extend its service life.
Preparation Method:
3-Bromo-4-nitrobenzoic acid can be prepared by bromination of p-nitrobenzoic acid. The specific steps include reacting nitrobenzoic acid with cuprous bromide, and then purifying the target product by crystallization.
Safety Information:
-3-Bromo-4-nitrobenzoic acid is an organic compound, and direct contact with skin, eyes or inhalation of its dust should be avoided.
-Wear protective glasses and gloves when using to avoid skin irritation and eye irritation.
-Maintain good ventilation during operation.
-Should be sealed and kept away from heat and fire sources.
Please note that this is only a general description, and the actual operation must strictly abide by the chemical laboratory safety procedures.
Last Update：2024-04-09 15:17:50
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View History
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