2,6-Dimethyl-1,4-benzenediol

Basic Information

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CAS Number

654-42-2

Molecular Formula

C8H10O2

Molecular Weight

138.17 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

151.0 to 155.0 deg-C

Boiling Point

193.57°C (rough estimate)

Density

1.0340 (rough estimate)

Flash Point

146.9±28.4 °C

Refractive Index

1.4698 (estimate)

Vapor Pressure

0.0±0.7 mmHg at 25°C

SMILES

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CC1=CC(=CC(=C1O)C)O

InChI

InChI=1S/C8H10O2/c1-5-3-7(9)4-6(2)8(5)10/h3-4,9-10H,1-2H3

InChIKey

SGWZVZZVXOJRAQ-UHFFFAOYSA-N

LogP

1.7146399999999997

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

102

Safety Information

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GHS Hazard Pictograms

H301

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

Hazard Class

Class IRRITANT Class IRRITANT

Class TOXIC Class TOXIC

Synonyms & References

English

Hydroquinone,6-dimethyl-
m-Xylene-2,5-diol
2,6-dimethyl-1,4-dihydroxybenzene
3,5-Dimethylhydroquinone
BRN 1862397
2,6-Dimethylhydroquinone
AC-15541
D2667
AI3-60425
2,6-Dimethyl-1,4-benzenediol
2,6-Xylohydroquinone
s10958
NSC-36868
FT-0610703
NSC36868
NSC 36868
20F4R79OM2
EINECS 211-505-2
654-42-2
CHEBI:179263
NS00019915
2,6-dimethyl hydroquinone
2,6-DIMETHYL-4-HYDROXYPHENOL
2 pound not6-Dimethylhydroquinone
SY016834
2,6-Dimethyl-1,4-benzenediol #
Metaxylohydroquinone
2, 6-Xylohydroquinone
4-hydroxy-2,6-dimethylphenol
Hydroquinone, 2,6-dimethyl-
2,5-Dihydroxy-m-xylene

MDL Number

MFCD00016466

Customs Code

2907299090

FAQ

What are the physical and chemical properties of 2,6-Dimethyl-1,4-benzenediol (CAS: 654-42-2)?

2,6-Dimethyl-1,4-benzenediol (CAS: 654-42-2) is a colorless crystalline solid with a molecular weight of approximately 158.18 g/mol. It has a solubility of about 10 g/100 mL in water. This compound is slightly soluble in ethanol and readily soluble in acetone. It is reactive towards bases and can undergo hydrolysis under basic conditions. It is not flammable but may cause skin irritation and eye irritation if exposed.

How is 2,6-Dimethyl-1,4-benzenediol (CAS: 654-42-2) typically synthesized?

2,6-Dimethyl-1,4-benzenediol (CAS: 654-42-2) is typically synthesized through the reduction of 2,6-dimethyl-1,4-benzenedicarboxylic acid using sodium borohydride or lithium aluminum hydride as a reducing agent. The reaction is carried out in an inert atmosphere to prevent oxidation. The yield is around 70-80%, with high selectivity towards the desired product.

What industries use 2,6-Dimethyl-1,4-benzenediol (CAS: 654-42-2)?

2,6-Dimethyl-1,4-benzenediol (CAS: 654-42-2) is used in the pharmaceutical industry for the synthesis of certain drugs. It is also used in the production of polymers, where it serves as a monomer. Additionally, it has applications in the development of sensors and semiconductors due to its chemical properties.

What precautions should be taken when handling 2,6-Dimethyl-1,4-benzenediol (CAS: 654-42-2)?

When handling 2,6-Dimethyl-1,4-benzenediol (CAS: 654-42-2), safety goggles, gloves, and protective clothing should be worn to prevent skin and eye contact. It should be stored in a cool, dry place away from direct sunlight and heat sources. In case of a spill, it should be cleaned up using appropriate absorbent materials. Always consult the Safety Data Sheet (SDS) for detailed handling and emergency procedures.