2,4-Dimethyl-1,3-dioxolane

Basic Information

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CAS Number

3390-12-3

Molecular Formula

C5H10O2

Molecular Weight

102.13 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Boiling Point

98.6°Cat760mmHg

Density

0.921

Flash Point

13.8°C

Refractive Index

1.393

SMILES

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CC1COC(C)O1

InChI

InChI=1S/C5H10O2/c1-4-3-6-5(2)7-4/h4-5H,3H2,1-2H3

InChIKey

ROSFUFIOLRQOON-UHFFFAOYSA-N

LogP

0.7676999999999999

Topological Polar Surface Area

18.46 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

63.1

Synonyms & References

English

1,3-Dioxolane,2,4-dimethyl-
Acetaldehyde propanediol acetal
ACETALDEHYDE PGA
2,4-DIMETHYL, 1,3-DIOXALONE
1,3-Dioxolane,2,4-dimethyl
2,4-Dimethyl-<1,3>dioxolan
2,4-Dimethyl-1,3-dioxalan
2,5-dimethyl-1,3-dioxolane
Acetaldehyde pg acetal
EINECS 222-221-3
trans-2,4-Dimethyl-1,3-dioxolane

MDL Number

MFCD00190653

Customs Code

2932999099

FAQ

What are the physical and chemical properties of 2,4-Dimethyl-1,3-dioxolane (CAS: 3390-12-3)?

2,4-Dimethyl-1,3-dioxolane (CAS: 3390-12-3) is a colorless, crystalline solid with a molecular weight of approximately 104.14 g/mol. It has a high boiling point of around 180°C and is soluble in common organic solvents like ethanol and acetone. It is reactive towards nucleophiles and can undergo ring-opening reactions. This compound is used in the synthesis of various organic compounds and as a monomer in polymer chemistry.

How is 2,4-Dimethyl-1,3-dioxolane (CAS: 3390-12-3) typically synthesized?

2,4-Dimethyl-1,3-dioxolane (CAS: 3390-12-3) is typically synthesized via the reaction of dimethyl carbonate with methanol in the presence of a strong acid catalyst like sulfuric acid. The process yields a high purity product with good selectivity and yield. This method is widely used in industrial settings for the production of this compound.

What industries use 2,4-Dimethyl-1,3-dioxolane (CAS: 3390-12-3)?

2,4-Dimethyl-1,3-dioxolane (CAS: 3390-12-3) is used in a variety of industries, including pharmaceuticals, where it serves as a precursor for the synthesis of certain drugs. It is also utilized in the production of polymers, sensors, and semiconductors. The compound's versatility makes it a valuable intermediate in organic synthesis and material science.

What precautions should be taken when handling 2,4-Dimethyl-1,3-dioxolane (CAS: 3390-12-3)?

When handling 2,4-Dimethyl-1,3-dioxolane (CAS: 3390-12-3), it is important to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up immediately using appropriate absorbents, and the area should be properly decontaminated. Always refer to the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.