Ketene dimers | CAS No. 144245-85-2

Ketene dimers

Basic Information

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CAS Number

144245-85-2

Molecular Formula

C2H2O

Molecular Weight

42.04 g/mol

EINECS

200-001-8

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

48.5℃

SMILES

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C=C=O

InChI

InChI=1S/C2H2O/c1-2-3/h1H2

InChIKey

CCGKOQOJPYTBIH-UHFFFAOYSA-N

LogP

0.0040000000000000036

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Synonyms & References

English

Alkylketene dimer
AKD
PaperMaking CheMicals series
AKD WAX 1840
AKD WAX 1865
AKD CAS NO.144245-85-2
Alkyl Ketene Dimer - Liquid
ALKYL KETENE DIMER ,AKD WAX
ALKYL KETENE DIMER
AKD WAX

EC Number

200-001-8

FAQ

What regulatory guidelines apply to Ketene dimers (CAS: 144245-85-2)?

Ketene dimers (CAS 144245-85-2) are subject to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) for hazardous chemicals. They must comply with REACH regulations for substances above one tonne per year, and FDA and EPA guidelines for use in the United States. Ensure proper labeling, storage, and disposal to meet all regulatory requirements.

Are there alternatives to Ketene dimers (CAS: 144245-85-2) in synthesis?

There are alternative reagents such as phosphorus ylides or acetaldehyde dimers that can be used in place of Ketene dimers (CAS 144245-85-2) in certain syntheses, depending on the desired product and reaction conditions. Isomers and analogs like 2,3-dihydrofuran-2,3-dione may also serve as viable alternatives.

What is the market or research trend for Ketene dimers (CAS: 144245-85-2)?

The market for Ketene dimers (CAS 144245-85-2) is growing due to their applications in the synthesis of heterocyclic compounds and as intermediates in pharmaceuticals. Research trends focus on exploring their use in more sustainable and environmentally friendly processes, as well as developing safer alternatives.

How should waste containing Ketene dimers (CAS: 144245-85-2) be handled?

Waste containing Ketene dimers (CAS 144245-85-2) should be collected in appropriate containers and disposed of by professional waste disposal services. Incineration is a common method, but ensure it meets environmental protection standards. Implement safety precautions and follow local regulations for disposal to prevent environmental contamination.