2,5-Dimethyl-1,4-benzenediamine

Basic Information

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CAS Number

6393-01-7

Molecular Formula

C8H12N2

Molecular Weight

136.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

147.0 to 151.0 deg-C

Boiling Point

281.1°C at 760 mmHg

Density

1.076

Flash Point

146°C

Refractive Index

1.618

Vapor Pressure

0.0±0.6 mmHg at 25°C

SMILES

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CC1=CC(=C(C=C1N)C)N

InChI

InChI=1S/C8H12N2/c1-5-3-8(10)6(2)4-7(5)9/h3-4H,9-10H2,1-2H3

InChIKey

BWAPJIHJXDYDPW-UHFFFAOYSA-N

LogP

1.4678399999999998

Topological Polar Surface Area

52.04 Å²

Hydrogen Bond Donor/Acceptor

4 / 2

Complexity

99.8

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 6.1(a) Class 6.1(a)

Synonyms & References

English

2,5-dimethyl-para-phenylenediamine
1,4-Benzenediamine, 2,5-dimethyl-
UNII-RE400VN2B4
A834583
2,5-Diamino-p-xylene
2,5-dimethyl-1,4-benzoquinonediamine
NS00022610
2,5-DIMETHYL-P-PHENYLENEDIAMINE
2,5-Dimethyl-1,4-benzenediamine
CCRIS 8118
F14890
2,5-Dimethyl(p-phenylenediamine)
CHEMBL1795410
Epitope ID:115016
Q27124114
YSWG729
RE400VN2B4
4-Amino-2,5-dimethylaniline
2,5-Dimethylbenzene-1,4-diamine
4-amino-2,5-dimethylphenylamine
InChI=1/C8H12N2/c1-5-3-8(10)6(2)4-7(5)9/h3-4H,9-10H2,1-2H
SCHEMBL33943
DTXSID10213725
2,5-dimethyl-para-phenylene diamine
BIDD:GT0173
2,5-dimethylphenylene-1,4-diamine
AS-17670
AMINO-2,5-DIMETHYLANILINE, 4-
W-104868
CHEBI:53613
EINECS 229-003-7

MDL Number

MFCD00052675

Customs Code

2921519090

FAQ

What are the physical and chemical properties of 2,5-Dimethyl-1,4-benzenediamine (CAS: 6393-01-7)?

2,5-Dimethyl-1,4-benzenediamine is a white crystalline solid with a molecular weight of approximately 134.18 g/mol. It is slightly soluble in water but soluble in organic solvents like ethanol and acetone. Chemically, it is moderately reactive, primarily undergoing aromatic substitution reactions. It has a pKa of about 9.6.

How is 2,5-Dimethyl-1,4-benzenediamine (CAS: 6393-01-7) typically synthesized?

2,5-Dimethyl-1,4-benzenediamine is typically synthesized from the reaction of 2,5-dimethylaniline with ammonia. The process involves heating the aniline and ammonia in the presence of a catalyst such as iron(III) chloride to promote the coupling reaction, yielding the diamine with high selectivity and yield.

What industries use 2,5-Dimethyl-1,4-benzenediamine (CAS: 6393-01-7)?

2,5-Dimethyl-1,4-benzenediamine is used in various industries, including pharmaceuticals for the synthesis of certain drugs, in polymer manufacturing to produce special polymers, and in the electronics industry for the fabrication of semiconductors and sensors due to its aromatic structure and reactivity.

What precautions should be taken when handling 2,5-Dimethyl-1,4-benzenediamine (CAS: 6393-01-7)?

When handling 2,5-Dimethyl-1,4-benzenediamine, use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store it in a cool, dark place to prevent degradation. Work in a well-ventilated area or fume hood to avoid inhalation of fumes. In case of a spill, immediately clean up using appropriate absorbent materials and dispose of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed information on handling and storage.