2,5-Dichloroterephthalaldehyde

Basic Information

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CAS Number

46052-84-0

Molecular Formula

C8H4Cl2O2

Molecular Weight

203.02 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

157-158 ºC (ethanol water )

SMILES

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O=CC1=CC(Cl)=C(C=O)C=C1Cl

InChI

InChI=1S/C8H4Cl2O2/c9-7-1-5(3-11)8(10)2-6(7)4-12/h1-4H

InChIKey

XBCGIUJJUZHWMC-UHFFFAOYSA-N

LogP

2.618400000000001

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

164

Synonyms & References

English

2,5-Dichloroterephthalaldehyde
2,5-Dichloro-1,4-benzenedicarboxaldehyde
XBCGIUJJUZHWMC-UHFFFAOYSA-N
FCH1328988
2,5-Dichloro-benzene-1,4-dicarbaldehyde
1,4-Benzenedicarboxaldehyde, 2,5-dichloro-
2,5-二氯对苯二甲醛

MDL Number

MFCD00010861

FAQ

What are the physical and chemical properties of 2,5-Dichloroterephthalaldehyde (CAS: 46052-84-0)?

2,5-Dichloroterephthalaldehyde is a white crystalline solid with a molecular weight of approximately 223.02 g/mol. It is poorly soluble in water but soluble in common organic solvents such as acetone and ethanol. It is chemically reactive, particularly towards nucleophilic substitution and condensation reactions.

How is 2,5-Dichloroterephthalaldehyde (CAS: 46052-84-0) typically synthesized?

2,5-Dichloroterephthalaldehyde is typically synthesized by the chlorination of 2,5-dicarboxyaldehyde. This reaction usually involves the use of chlorine gas in the presence of a catalyst such as phosphoric acid. The reaction is selective and yields high purity product.

What industries use 2,5-Dichloroterephthalaldehyde (CAS: 46052-84-0)?

2,5-Dichloroterephthalaldehyde is used in the pharmaceutical, polymer, and chemical sensing industries. It serves as a crucial intermediate in the production of various drugs, as well as in the synthesis of semiconducting materials and polymer precursors.

What precautions should be taken when handling 2,5-Dichloroterephthalaldehyde (CAS: 46052-84-0)?

When handling 2,5-Dichloroterephthalaldehyde, proper personal protective equipment (PPE) such as gloves, goggles, and a lab coat should be worn. Work should be conducted in a well-ventilated area or fume hood. Spills should be handled with appropriate absorbents and disposed of according to local regulations. Always refer to the safety data sheet (SDS) for detailed handling instructions.