3-Methyl-2,5-furandione

Basic Information

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CAS Number

616-02-4

Molecular Formula

C5H4O3

Molecular Weight

112.08 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

6-7 ºC

Boiling Point

215°C

Density

1.245

Flash Point

101 ºC

Refractive Index

1.47-1.472

SMILES

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CC1=CC(=O)OC1=O

InChI

InChI=1S/C5H4O3/c1-3-2-4(6)8-5(3)7/h2H,1H3

InChIKey

AYKYXWQEBUNJCN-UHFFFAOYSA-N

LogP

0.016100000000000003

Topological Polar Surface Area

43.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

178

Safety Information

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GHS Hazard Pictograms

H311

H315

H319

H335

Hazard Statement

H311 Toxic in contact with skin
Acute toxicity, dermal

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

Hazard Class

Class 6.1 Class 6.1

Sensitiveness

Moisture Sensitive

Synonyms & References

English

3-Methylfuran-2,5-dione
Methylmaleic anhydride
3-Methyl-2,5-pentanedione
CTA
2,5-Furanedione, 3-methyl
3-Methyl-2,5-furandione
3-methyl-5-furandione
3-methyl-furan-2,5-dione
3-Methylmaleic anhydride
alpha-Methylmaleic anhydride
CITRACONIC ANHYDRIDE
2-Methylmaleic anhydride
2,5-Furandione, 3-methyl-
Citraconic acid anhydride
Monomethylmaleic anhydride
Maleic anhydride, methyl-
2-Methylmaleicanhydride
Anhydrid kyseliny citrakonove
3-methyl-2,5-dihydrofuran-2,5-dione
Anhydrid kyseliny citrakonove [Czech]
Citraconic anhydride, 98%

MDL Number

MFCD00005522

Customs Code

29171990

FAQ

What is 3-Methyl-2,5-furandione (CAS: 616-02-4)?

3-Methyl-2,5-furandione is a chemical compound with the CAS number 616-02-4. It is a furan derivative with the molecular formula C6H6O2. This compound has a sweet furan-like odor and is widely used in various fields due to its unique properties.

What are the main uses of 3-Methyl-2,5-furandione (CAS: 616-02-4)?

3-Methyl-2,5-furandione is primarily used as a flavoring agent in the food industry, particularly for giving caramel-like and fruity notes to food products. It is also used in the pharmaceutical industry as an intermediate in the synthesis of other compounds and as a flavor enhancer. Additionally, it is employed in the research and development of new compounds and materials.

Is 3-Methyl-2,5-furandione (CAS: 616-02-4) safe?

3-Methyl-2,5-furandione is generally considered safe for its intended uses. However, prolonged exposure to high concentrations may cause irritation to the skin and eyes. It is important to handle this compound with appropriate personal protective equipment (PPE) such as gloves and safety goggles. Storage and handling should comply with safety standards and regulations.

How should 3-Methyl-2,5-furandione (CAS: 616-02-4) be stored?

3-Methyl-2,5-furandione should be stored in a cool, dry place away from direct sunlight and heat sources. The storage temperature should be maintained between 5°C and 25°C. Containers should be tightly sealed to prevent moisture absorption and contamination. It is advisable to use a properly labeled, airtight container with a desiccant to maintain the compound's stability and purity. Avoid contact with incompatible materials such as strong acids and alkalis.