2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine

Basic Information

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CAS Number

15721-02-5

Molecular Formula

C12H8Cl4N2

Molecular Weight

322.02 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

137.0 to 141.0 deg-C

Boiling Point

408.2°C at 760 mmHg

Flash Point

200.67 °C

Refractive Index

1.6000 (estimate)

SMILES

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C1=C(C(=CC(=C1Cl)N)Cl)C2=CC(=C(C=C2Cl)N)Cl

InChI

InChI=1S/C12H8Cl4N2/c13-7-3-11(17)9(15)1-5(7)6-2-10(16)12(18)4-8(6)14/h1-4H,17-18H2

InChIKey

UXOXUHMFQZEAFR-UHFFFAOYSA-N

LogP

5.131600000000001

Topological Polar Surface Area

52.04 Å²

Hydrogen Bond Donor/Acceptor

4 / 2

Complexity

263

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

Synonyms & References

English

W-108005
2,2',5,5'-Tetrachloro-4,4'-diaminodiphenyl
2,2',5,5'-Tetrachloro[1,1'-biphenyl]-4,4'-diamine #
3-13-00-00447 (Beilstein Handbook Reference)
T0933
2,2 inverted exclamation mark ,5,5 inverted exclamation mark -Tetrachlorobenzidine
EN300-21420
MFCD00043918
CHEMBL3186078
TETRACHLOROBENZIDINE, 2,2',5,5'-
YSWG728
3,3',6,6'-Tetrachlorobenzidine
4,4'-Diamino-2,2',5,5'-tetrachlorobiphenyl
2,2',5,5'-Tetrachloro-(1,1'-biphenyl)-4,4'-diamine
(1,1'-Biphenyl)-4,4'-diamine, 2,2',5,5'-tetrachloro-
DTXCID601314
Tetrachlorobenzidine
2,2',5,5'-TETRACHLOROBENZIDINE
Benzidine, 2,2',5,5'-tetrachloro-
SY052209
Tox21_302911
NCGC00249152-01
ICS5PD3141
UXOXUHMFQZEAFR-UHFFFAOYSA-N
4-(4-amino-2,5-dichlorophenyl)-2,5-dichloroaniline
AKOS009031249
H10725
NCGC00259576-01
2,2',5,5'-Tetrachloro-[1,1'-biphenyl]-4,4'-diamine
BRN 3364286
Q27156051

MDL Number

MFCD00043918

Customs Code

2921590090

FAQ

What are the physical and chemical properties of 2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine (CAS: 15721-02-5)?

2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine is a white crystalline solid with a molecular weight of 409.04 g/mol. It has a low solubility in water but is more soluble in organic solvents such as ethanol and acetone. The compound is relatively stable under normal conditions but can react with reducing agents. It is not flammable and has a melting point of 208-209°C.

How is 2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine (CAS: 15721-02-5) typically synthesized?

2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine is usually synthesized via the condensation of 2,5-dichlorobiphenyl with hydrazine hydrate. This process generally involves the use of anhydrous conditions and a suitable catalyst such as p-toluenesulfonic acid (PTSA) to improve yield and selectivity. The product is then purified by recrystallization.

What industries use 2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine (CAS: 15721-02-5)?

2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine is used in the pharmaceutical industry for the synthesis of certain intermediates. It is also utilized in the polymer industry for the production of certain types of plastics and resins. Additionally, it has applications in the semiconductor industry for etching agents and in the field of sensors for its specific reactivity with certain chemical species.

What precautions should be taken when handling 2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine (CAS: 15721-02-5)?

When handling 2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine, it is crucial to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work should be carried out in a well-ventilated area or a fume hood to prevent inhalation. Spills should be cleaned up using appropriate absorbent materials, and the area should be thoroughly washed down. This compound should be stored in a cool, dry place away from moisture and direct sunlight. Always consult the Material Safety Data Sheet (MSDS) for specific handling instructions.