N,N-Diethyl-1,4-benzenediamine

Basic Information

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CAS Number

2198-58-5

Molecular Formula

C10H16N2

Molecular Weight

200.71 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

222-223 ºC

Boiling Point

281.73°C (rough estimate)

Refractive Index

1.5700 (estimate)

SMILES

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CCN(CC)C1=CC=C(C=C1)N.Cl

InChI

InChI=1S/C10H16N2/c1-3-12(4-2)10-7-5-9(11)6-8-10/h5-8H,3-4,11H2,1-2H3

InChIKey

QNGVNLMMEQUVQK-UHFFFAOYSA-N

LogP

2.536800000000001

Topological Polar Surface Area

29.259999999999998 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

113

Safety Information

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Hazard Class

Class 6.1(b) Class 6.1(b)

Sensitiveness

对光敏感

Synonyms & References

English

N~1~,N~1~-diethyl-1,4-benzenediamine hydrochloride
1,4-Benzenediamine, N,N-diethyl-, hydrochloride
p-Aminodiethylaniline hydrochloride
1-Amino-4-diethylaminobenzene hydrochloride
DTXSID70883807
NSC1486
EINECS 240-760-2
N1,N1-Diethylbenzene-1,4-diamine hydrochloride
FT-0637403
CD 1
4-Amino-N,N-diethylaniline hydrochloride
EINECS 218-598-9
4-N,4-N-diethylbenzene-1,4-diamine;hydrochloride
7Z63NQE64G
1,4-Benzenediamine, N1,N1-diethyl-, hydrochloride (1:?)
FT-0634114
CAA19858
SCHEMBL970321
N,N-Diethyl-p-phenylenediamine hydrochloride
N,N-Diethylbenzene-p-diamine monohydrochloride
p-Phenylenediamine, N,N-diethyl-, hydrochloride
N,N-DIETHYL-P-PHENYLENEDIAMINEMONOHYDROCHLORIDE
p-Phenylenediamine,N-diethyl-, monohydrochloride
N,N-diethyl-1,4-phenylenediamine hydrochloride
N,N-diethyl-1,4-phenylenediamine monohydrochlorid
1,4-Benzenediamine, N1,N1-diethyl-, hydrochloride (1:1)
1, N,N-diethyl-, monohydrochloride
AKOS015848153
N,N-Diethyl-p-phenylenediamine chlorohydrate
N,N-Diethyl-1,4-phenylenediamine diHCl
UNII-7Z63NQE64G

MDL Number

MFCD00035501

Customs Code

2921590090

FAQ

What are the physical and chemical properties of N,N-Diethyl-1,4-benzenediamine (CAS: 2198-58-5)?

N,N-Diethyl-1,4-benzenediamine (CAS: 2198-58-5) is a colorless oil with a molecular weight of 166.23 g/mol. It has a specific gravity of 0.975 g/cm³ and is poorly soluble in water but readily soluble in organic solvents like ethanol and acetone. This compound is mildly basic and stable under normal conditions but can react with strong acids or oxidizing agents.

How is N,N-Diethyl-1,4-benzenediamine (CAS: 2198-58-5) typically synthesized?

N,N-Diethyl-1,4-benzenediamine is commonly synthesized through the reaction of 1,4-diaminobenzene with diethylamine. The reaction is performed under anhydrous conditions and at elevated temperatures. Catalysts such as p-toluenesulfonic acid are often used to enhance the reaction rate and improve yield. The overall yield is typically around 90%, and the product can be purified by distillation.

What industries use N,N-Diethyl-1,4-benzenediamine (CAS: 2198-58-5)?

N,N-Diethyl-1,4-benzenediamine is predominantly used in the pharmaceutical and polymer industries. It serves as a precursor for the synthesis of various drugs and is also employed in the manufacture of polyurethane and polyamide resins. Additionally, it is utilized in the production of sensors for detecting aromatic amines and in semiconductor fabrication as a dopant.

What precautions should be taken when handling N,N-Diethyl-1,4-benzenediamine (CAS: 2198-58-5)?

When handling N,N-Diethyl-1,4-benzenediamine (CAS: 2198-58-5), it is essential to wear appropriate personal protective equipment (PPE) including safety glasses, gloves, and a lab coat. Work should be conducted in a well-ventilated area or with the use of a fume hood to minimize inhalation risks. Spills should be cleaned up carefully by neutralizing with a suitable base and disposing of the waste according to local regulations. Always refer to the safety data sheet (SDS) for detailed handling instructions.