2,5-Dibromo-1,4-benzenediol

Basic Information

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CAS Number

14753-51-6

Molecular Formula

C6H4Br2O2

Molecular Weight

267.9 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

191.0 to 195.0 deg-C

Boiling Point

283.4℃ at 760 mmHg

Density

2.257

Flash Point

125.2°C

Solubility

Soluble in methanol

Refractive Index

1.69

SMILES

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

InChI

InChI=1S/C6H4Br2O2/c7-3-1-5(9)4(8)2-6(3)10/h1-2,9-10H

InChIKey

VALXCIRMSIFPFN-UHFFFAOYSA-N

LogP

2.6228

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

106

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

SY051033
1,4-Benzenediol, 2,5-dibromo-
2,5-Dibromohydroquinone
Q209230
AS-19076
MFCD00192664
SCHEMBL48448
2,5-dibromo-1,4-dihydroxybenzene
A847033
FT-0650744
InChI=1/C6H4Br2O2/c7-3-1-5(9)4(8)2-6(3)10/h1-2,9-10
NSC133363
EN300-54207
AKOS015897203
CS-W008047
VALXCIRMSIFPFN-UHFFFAOYSA-N
2,5-Dibromo-benzene-1,4-diol
D4067
NSC-133363
2,5-Dibromo-1,4-benzenediol
2,5-dibromobenzene-1,4-diol
AM20030005
2,5-Dibromohydroquinone, 97%
DTXSID90299865
14753-51-6
NS00133692
2,5-Dibromobenzene-1,4-diol
2,5-dibromohydroquinone
1,4-Benzenediol,2,5-dibromo
1,4-dibromo-2,5-dihydoxylbenzene
1,4-dibromo-2,5-dihydroxybenzene

MDL Number

MFCD00192664

Customs Code

2908199090

FAQ

What are the physical and chemical properties of 2,5-Dibromo-1,4-benzenediol (CAS: 14753-51-6)?

2,5-Dibromo-1,4-benzenediol (CAS: 14753-51-6) is a crystalline solid with a molecular weight of approximately 286.12 g/mol. It has a low solubility in water and is soluble in common organic solvents like ethanol and acetone. The compound is moderately reactive, showing limited reactivity towards nucleophiles and electrophiles. It is sensitive to light and air, leading to gradual decomposition over time.

How is 2,5-Dibromo-1,4-benzenediol (CAS: 14753-51-6) typically synthesized?

2,5-Dibromo-1,4-benzenediol (CAS: 14753-51-6) is commonly synthesized via bromination of 1,4-benzenediol using bromine in the presence of a Lewis acid catalyst, such as aluminum bromide. The reaction is typically carried out in a mixture of dichloromethane and pyridine, with good yield and selectivity. Post-synthesis purification involves recrystallization from a suitable solvent.

What industries use 2,5-Dibromo-1,4-benzenediol (CAS: 14753-51-6)?

2,5-Dibromo-1,4-benzenediol (CAS: 14753-51-6) is used in various industries, including pharmaceuticals for the synthesis of certain drug intermediates, and in the production of dyes and pigments. It is also utilized in the formulation of some electronic materials, such as organic semiconductors and organic light-emitting diodes (OLEDs).

What precautions should be taken when handling 2,5-Dibromo-1,4-benzenediol (CAS: 14753-51-6)?

When handling 2,5-Dibromo-1,4-benzenediol (CAS: 14753-51-6), it is important to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. Work should be conducted in a fume hood due to its volatility and potential for decomposition. Spills should be managed with care, using appropriate absorbents, and the material safety data sheet (MSDS) should be consulted for detailed procedures. Storage should be in a cool, dry place, away from direct sunlight and sources of heat.