20246-81-5
4,4'-Dinitrodiphenic acid
CAS: 20246-81-5
Molecular Formula: C14H8N2O8
20246-81-5 - Names and Identifiers
| Name | 4,4'-Dinitrodiphenic acid |
| Synonyms | 4-Dinitrodiphenic acid 4,4'-Dinitrodiphenic acid 4,4'-Dinitro-2,2'-diphenic acid 4,4'-Dinitro-2,2'-biphenyldicarboxylic acid 4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic acid [1,1'-Biphenyl]-2,2'-dicarboxylicacid, 4,4'-dinitro- |
| CAS | 20246-81-5 |
20246-81-5 - Physico-chemical Properties
| Molecular Formula | C14H8N2O8 |
| Molar Mass | 332.222 |
| Density | 1.632 |
| Melting Point | 258-259℃ |
| Boling Point | 539.5±50.0 °C(Predicted) |
| pKa | 2.61±0.22(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
20246-81-5 - Upstream Downstream Industry
20246-81-5 - Introduction
4,4 '-dinitrodiphenyl acid(4,4'-dinitrodiphenyl acid) is an organic compound. The following is a description of the properties, uses, preparation and safety information of this compound:
Nature:
- 4,4 '-dinitrodiphenyl acid is a crystalline solid, the common form is a yellow crystal.
-It has low solubility, hardly soluble in water, but soluble in organic solvents such as ethanol and dimethylformamide.
-It is a stable and highly explosive substance that requires careful handling and preservation.
Use:
-Due to its explosive properties, 4,4 '-dinitrodiphenyl acid is widely used in research and applications involving explosives.
-It can be used as an intermediate for the preparation of other explosives, such as nitramine.
-It is also used in the military field, such as the preparation of explosives and bombs.
Method:
- 4,4 '-dinitrodiphenyl acid can be synthesized by the nitration of terephthalic acid.
-First, mix phthalic acid with concentrated sulfuric acid, and then perform nitration reaction by adding nitric acid to the mixed solution and cooling.
-After The nitration reaction, the product obtained is purified by crystallization and washing.
Safety Information:
- 4,4 '-dinitrodiphenyl acid is a highly explosive substance that requires careful handling.
-In handling and handling, appropriate safety measures should be taken, such as wearing protective glasses, gloves and protective clothing.
-Avoid contact with flammable materials or stacked nearby.
-In a laboratory or industrial environment, relevant safety regulations and operating guidelines should be followed.
Nature:
- 4,4 '-dinitrodiphenyl acid is a crystalline solid, the common form is a yellow crystal.
-It has low solubility, hardly soluble in water, but soluble in organic solvents such as ethanol and dimethylformamide.
-It is a stable and highly explosive substance that requires careful handling and preservation.
Use:
-Due to its explosive properties, 4,4 '-dinitrodiphenyl acid is widely used in research and applications involving explosives.
-It can be used as an intermediate for the preparation of other explosives, such as nitramine.
-It is also used in the military field, such as the preparation of explosives and bombs.
Method:
- 4,4 '-dinitrodiphenyl acid can be synthesized by the nitration of terephthalic acid.
-First, mix phthalic acid with concentrated sulfuric acid, and then perform nitration reaction by adding nitric acid to the mixed solution and cooling.
-After The nitration reaction, the product obtained is purified by crystallization and washing.
Safety Information:
- 4,4 '-dinitrodiphenyl acid is a highly explosive substance that requires careful handling.
-In handling and handling, appropriate safety measures should be taken, such as wearing protective glasses, gloves and protective clothing.
-Avoid contact with flammable materials or stacked nearby.
-In a laboratory or industrial environment, relevant safety regulations and operating guidelines should be followed.
Last Update：2024-04-09 21:04:16
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CAS: 20246-81-5
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QQ: 3008007409
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CAS: 20246-81-5
Tel: 18301782025
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View History
Raw Materials for 20246-81-5
4,4'-Dinitro-2,2'-dicarbonylbiphenyl
2,7-Dinitro-9,10-phenanthrenedione
Methyl 2-iodo-5-nitrobenzoate
2-BROMO-5-NITROBENZOIC ACID
Methyl 2-bromo-5-nitrobenzoate
3-(N,N-DIMETHYLAMINO)ANILINE
Sulfuric acid
1-Iodonaphthalene
2-Chloro-5-nitrobenzoic acid
2,7-Dinitro-9,10-phenanthrenedione
Methyl 2-iodo-5-nitrobenzoate
2-BROMO-5-NITROBENZOIC ACID
Methyl 2-bromo-5-nitrobenzoate
3-(N,N-DIMETHYLAMINO)ANILINE
Sulfuric acid
1-Iodonaphthalene
2-Chloro-5-nitrobenzoic acid