N,N-Dimethyl-3-nitrobenzene-1,4-diamine - Names and Identifiers
Name | 4-Amino-N,N-dimethyl-3-nitroaniline
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Synonyms | 4-(Dimethylamino)-2-nitroaniline 4-Dimethylamino-2-nitrobenzenamine 4-Amino-3-nitro-N,N-dimethylaniline 4-Amino-N,N-dimethyl-3-nitroaniline 4-AMINO-3-NITRO-N,N-DIMETHYLANILINE N,N-Dimethyl-3-nitrobenzene-1,4-diamine 2-CARBOXYL ETHYL(PHENYL)PHOSPHINIC ACID N,N-Dimethyl-3-nitro-p-phenylenediamine N~4~,N~4~-dimethyl-2-nitrobenzene-1,4-diamine
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CAS | 16293-12-2
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InChI | InChI=1/C8H11N3O2/c1-10(2)6-3-4-7(9)8(5-6)11(12)13/h3-5H,9H2,1-2H3 |
N,N-Dimethyl-3-nitrobenzene-1,4-diamine - Physico-chemical Properties
Molecular Formula | C8H11N3O2
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Molar Mass | 181.19 |
Density | 1.280±0.06 g/cm3(Predicted) |
Melting Point | 112-122 °C |
Boling Point | 335.4±22.0 °C(Predicted) |
Flash Point | 156.7°C |
Vapor Presure | 0.00012mmHg at 25°C |
pKa | 4.15±0.22(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Refractive Index | 1.645 |
N,N-Dimethyl-3-nitrobenzene-1,4-diamine - Risk and Safety
Hazard Symbols | T - Toxic
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Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed.
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Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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HS Code | 29214200 |
N,N-Dimethyl-3-nitrobenzene-1,4-diamine - Introduction
4-Amino-N,N-dimethyl-3-nitroaniline is an organic compound with the chemical formula C8H10N2O2. The following is a description of its nature, use, preparation and safety information:
Nature:
- 4-Amino-N,N-dimethyl-3-nitroaniline is a yellow crystal with a pungent odor.
-Its melting point is about 170-172 degrees Celsius, and its boiling point is 315 degrees Celsius.
-At room temperature, it is difficult to dissolve in water, but soluble in organic solvents such as ether and chloroform.
-It is a strong alkaline substance.
Use:
- 4-Amino-N,N-dimethyl-3-nitroaniline is mainly used in organic synthesis, especially as a raw material for dyes and fluorescent agents.
-It also has some applications in the field of medicine, such as as a precursor of antibacterial drugs.
Method:
- 4-Amino-N,N-dimethyl-3-nitroaniline is usually synthesized by nitration reaction. 3-nitrobenzene is reacted with an electrophilic substitution reagent (such as nitric acid), and then a nucleophilic reagent (such as methylamine) is reacted with the resulting 3-nitro-4-methylaminobenzene, finally, the target compound was prepared by methylation reaction.
Safety Information:
- 4-Amino-N,N-dimethyl-3-nitroaniline is dangerous, pay attention to proper laboratory operation and personal protection.
-It may cause irritation and damage to the eyes, skin and respiratory tract. Avoid direct contact.
-Follow relevant safety operating procedures during use, and ensure that it is used in a well-ventilated place.
-should be stored in a dry, cool place, and away from fire and oxidizing agents.
-In handling and disposal, comply with local environmental regulations and avoid pollution to the environment.
Last Update:2024-04-09 02:00:42