2436-96-6 - Names and Identifiers
Name | 2,2'-Dinitrobiphenyl
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Synonyms | NSC 13356 RARECHEM AQ BD 0003 2,2-DINITROBIPHENYL 2,2'-DINITROBIPHENYL 2,2'-Dinitrobiphenyl Biphenyl, 2,2'-dinitro- 2,2'-Dinitro-1,1'-biphenyl Biphenyl, 2,2'-dinitro- (8CI) 1-nitro-2-(2-nitrophenyl)benzene 1,1'-Biphenyl, 2,2'-dinitro- (9CI) 2,2'-Dinitrobiphenyl, 2,2'-dinitro- 6,6-dinitro-1-phenylcyclohexa-1,3-diene
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CAS | 2436-96-6
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EINECS | 219-435-4 |
InChI | InChI=1/C12H8N2O4/c15-13(16)11-7-3-1-5-9(11)10-6-2-4-8-12(10)14(17)18/h1-8H |
2436-96-6 - Physico-chemical Properties
Molecular Formula | C12H8N2O4
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Molar Mass | 244.2 |
Density | 1,45 g/cm3 |
Melting Point | 124-126°C(lit.) |
Boling Point | 305°C |
Flash Point | 305°C |
Water Solubility | Insoluble in water |
Vapor Presure | 7.25E-06mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Light yellow |
BRN | 1579851 |
Storage Condition | Sealed in dry,2-8°C |
Refractive Index | 1.6360 (estimate) |
2436-96-6 - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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WGK Germany | 3 |
HS Code | 29042090 |
2436-96-6 - Introduction
2,2 '-Dinitrobiphenyl is an organic compound with the chemical formula C12H8N2O4. Its molecular structure has two nitro groups (-NO2) located at the 2 and 2 'positions of the biphenyl ring. The following is a description of the nature, use, preparation and safety information of 2,2 '-Dinitrobiphenyl:
Nature:
-Appearance: 2,2 '-Dinitrobiphenyl is white crystalline or crystalline powder.
-Melting point: Its melting point is between 162-164°C.
-Storage stability: It is stable at room temperature, but should avoid contact with strong oxidants.
Use:
-Explosives: 2,2 '-Dinitrobiphenyl, as a strong nitrate, is widely used in the preparation of high-energy explosives, such as explosives and incendiary agents.
-Fluorescent dye: It is also used as one of the precursors of dyes and can be used to prepare organic dyes and pigments with specific fluorescent properties.
-Medical imaging: 2,2 '-Dinitrobiphenyl has applications in the field of medical imaging and is used as a specific fluorescent dye to label biological specimens.
Method:
The preparation method of 2,2 '-Dinitrobiphenyl includes the following steps:
1. First, biphenyl and concentrated nitric acid reaction.
2. Heat the reaction mixture under appropriate conditions.
3. Further react with nitric acid to obtain 2,2 '-Dinitrobiphenyl.
Safety Information:
2,2 '-Dinitrobiphenyl is a compound with explosive properties and should be handled with care. Here are some safety considerations:
-May cause eye and skin irritation, rinse immediately with plenty of water when in contact.
-Avoid inhalation or ingestion. If inhaled by accident, leave immediately to fresh air environment.
-It should be operated in a well-ventilated area and equipped with appropriate protective equipment, such as protective glasses, gloves and laboratory coats.
-Should be stored in a dry, cool, well-ventilated place, away from fire and oxidizing agents.
Last Update:2024-04-10 22:29:15