4-[(Z)-Phenyldiazenyl]-1,3-benzenediamine hydrochloride (1:1)

Basic Information

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CAS Number

532-82-1

Molecular Formula

C12H13ClN4

Molecular Weight

248.72 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

235 °C (dec.)

Boiling Point

2262°C

Flash Point

228.4 °C

Solubility

Solubility Soluble in water, ethanol, acetone, methyl cellosolve, xylene; practically insoluble in Ibenzene

Refractive Index

1.6110 (estimate)

SMILES

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c1ccc(cc1)/N=N\c2ccc(cc2N)N.Cl

InChI

InChI=1S/C12H12N4.ClH/c13-9-6-7-12(11(14)8-9)16-15-10-4-2-1-3-5-10;/h1-8H,13-14H2;1H/b16-15-;

InChIKey

MCTQNEBFZMBRSQ-YFKNTREVSA-N

LogP

3.6882000000000015

Topological Polar Surface Area

76.75999999999999 Å²

Hydrogen Bond Donor/Acceptor

4 / 4

Complexity

235

Safety Information

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GHS Hazard Pictograms

H302

H315

H318

H341

H410

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H318 Causes serious eye damage
Serious eye damage/eye irritation

H341 Suspected of causing genetic defects
Germ cell mutagenicity

H410 Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Synonyms & References

English

Chrysoidin
4-Phenylazo-1,3-phenylenediamine monohydrochloride
Basic Orange 2
C.I. 11270
Chrysoidine G
chrysoidin (C.I. 11270)
Chrysoidine hydrochloride
Chrysoidine Y
CHYSOIDINE G
4-phenyldiazenylbenzene-1,3-diamine,hydrochloride
Chrysoidine
CHRYSOIDINE Y, C.I. 11270
2,4-diaminoazobenzene hydrochloride
2,4-diaminophenylazobenzene hydrochloride
4-Phenylazo-m-phenylenediamine monohydrochloride,Basic Orange 2,Chrysoidine Y
4-phenylazo-m-phenylenediamine,hydrochloride
C.I. Basic Orange 2
Chrysoidin, pure
Chrysoidine A
Chrysoidine B
Chrysoidine J
Chrysoidine orange
Chrysoidine ygh
4-Phenylazobenzene-1,3-diamine hydrochloride
Basic Orange2
Basic Orange 2
Chrysoidine M
Chrysoidine SS
Chrysoidine HR
Chrysoidine GS
Chrysoidin Y

MDL Number

MFCD00012976

Customs Code

2927000090

FAQ

What are the physical and chemical properties of 4-[(Z)-Phenyldiazenyl]-1,3-benzenediamine hydrochloride (CAS: 532-82-1)?

4-[(Z)-Phenyldiazenyl]-1,3-benzenediamine hydrochloride (CAS: 532-82-1) is a crystalline solid with a molecular weight of approximately 277.72 g/mol. It is slightly soluble in water and ethanol. The compound is known for its stability under neutral conditions but is reactive towards strong acids and bases. It has a pKa of about 8.5 and shows good reactivity towards nucleophiles.

How is 4-[(Z)-Phenyldiazenyl]-1,3-benzenediamine hydrochloride (CAS: 532-82-1) typically synthesized?

4-[(Z)-Phenyldiazenyl]-1,3-benzenediamine hydrochloride is typically synthesized via a diazotization reaction of 1,3-benzenediamine with phenylhydrazine in the presence of hydrochloric acid. The reaction yields a solid product with a high yield and good selectivity. This method is suitable for laboratory-scale synthesis and can be adapted for industrial production.

What industries use 4-[(Z)-Phenyldiazenyl]-1,3-benzenediamine hydrochloride (CAS: 532-82-1)?

4-[(Z)-Phenyldiazenyl]-1,3-benzenediamine hydrochloride (CAS: 532-82-1) is primarily used in the pharmaceutical industry for the synthesis of dyes and pigments. It also finds applications in the semiconductor industry as a dopant material and in sensors for its chromogenic properties.

What precautions should be taken when handling 4-[(Z)-Phenyldiazenyl]-1,3-benzenediamine hydrochloride (CAS: 532-82-1)?

When handling 4-[(Z)-Phenyldiazenyl]-1,3-benzenediamine hydrochloride (CAS: 532-82-1), it is important to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood. Spills should be cleaned up immediately using the appropriate cleaning agents. Always refer to the safety data sheet (SDS) for detailed safety information and emergency procedures.