(2,5-Dibromophenyl)hydrazine

Basic Information

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CAS Number

62672-26-8

Molecular Formula

C6H6Br2N2

Molecular Weight

265.94 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Density

2.070±0.06 g/cm3 (20 ºC 760 Torr),

SMILES

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C1=CC(=C(C=C1Br)NN)Br

InChI

InChI=1S/C6H6Br2N2/c7-4-1-2-5(8)6(3-4)10-9/h1-3,10H,9H2

InChIKey

MVYLGBZJXJXCPY-UHFFFAOYSA-N

LogP

2.4972000000000003

Topological Polar Surface Area

38.05 Å²

Hydrogen Bond Donor/Acceptor

3 / 2

Complexity

110

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

QC-934; 2,5-dibromophenylhydrazine;
(2,5-Dibromo-phenyl)-hydrazine
CS-0157147
DS-5439
YSZC2033
SB74687
AM808062
SCHEMBL9983346
A868403
Hydrazine, (2,5-dibromophenyl)-
AKOS010727879
(2,5-dibromophenyl)hydrazine
62672-26-8
BB 0249795
DTXSID70397111
MFCD02663135
(2,5-Dibromophenyl)hydrazine

MDL Number

MFCD02663135

FAQ

What are the physical and chemical properties of (2,5-Dibromophenyl)hydazine (CAS: 62672-26-8)?

(2,5-Dibromophenyl)hydazine is a crystalline solid with a molecular weight of approximately 301.01 g/mol. It has a low solubility in water but is more soluble in organic solvents like ethanol and acetone. Chemically, it is reactive towards nucleophiles and can undergo substitution reactions. It decomposes above 150°C.

How is (2,5-Dibromophenyl)hydazine (CAS: 62672-26-8) typically synthesized?

(2,5-Dibromophenyl)hydazine is typically synthesized by the reaction of 2,5-dibromophenol with hydrazine hydrate. The reaction is carried out in an aprotic solvent like dimethylformamide (DMF) at room temperature. The yield is generally around 70-80%, and the product is isolated by recrystallization from ethanol.

What industries use (2,5-Dibromophenyl)hydazine (CAS: 62672-26-8)?

(2,5-Dibromophenyl)hydazine finds applications in the pharmaceutical industry for the synthesis of certain drugs. It is also used in the polymer industry as a precursor for the preparation of functional polymers. Additionally, it has applications in the development of sensors and in the semiconductor industry for specific chemical processes.

What precautions should be taken when handling (2,5-Dibromophenyl)hydazine (CAS: 62672-26-8)?

When handling (2,5-Dibromophenyl)hydazine, appropriate personal protective equipment (PPE) should be worn, including gloves, safety goggles, and a lab coat. This compound should be stored in a cool, dry place away from direct sunlight and heat sources. In case of a spill, the area should be immediately flushed with water, and the material should be disposed of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling instructions.