CAS 2138-22-9

4-Chlorocatechol

Description:

4-Chlorocatechol, with the CAS number 2138-22-9, is an organic compound that belongs to the class of chlorinated phenols. It features a catechol structure, which consists of a benzene ring with two hydroxyl (-OH) groups positioned at the 1 and 2 positions, along with a chlorine atom substituted at the 4 position. This compound is typically a white to light yellow crystalline solid and is soluble in water and organic solvents due to the presence of hydroxyl groups. 4-Chlorocatechol exhibits properties such as being a potential intermediate in the synthesis of various pharmaceuticals and agrochemicals. It can also participate in various chemical reactions, including electrophilic substitution and oxidation. Additionally, it is important to handle this compound with care, as it may pose environmental and health risks, including toxicity to aquatic life. Proper safety measures should be observed when working with this substance in laboratory or industrial settings.

Formula: C₆H₅ClO₂

InChI: InChI=1S/C6H5ClO2/c7-4-1-2-5(8)6(9)3-4/h1-3,8-9H

InChI key: InChIKey=WWOBYPKUYODHDG-UHFFFAOYSA-N

SMILES: OC1=C(O)C=CC(Cl)=C1

Synonyms:

• 1,2-Benzenediol, 4-chloro-
• 4-Chloro-1,2-Dihydroxybenzene
• 4-Chloro-1,2-benzenediol
• 4-Chlorobenzene-1,2-Diol
• 4-Chlorocatechol
• Chlorocatechol
• Pyrocatechol, 4-chloro-
• 4-Chloropyrocatechol

4-Chlorocatechol

CAS: 2138-22-9

Formula: C₆H₅ClO₂

Purity: >98.0%(GC)

Color and Shape: White to Light yellow to Light orange powder to crystal

Molecular weight: 144.55

Ref: 3B-C0568

4-Chlorobenzene-1,2-diol

CAS: 2138-22-9

Formula: C₆H₅ClO₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 144.5557

Ref: IN-DA003L6D

4-Chlorocatechol

CAS: 2138-22-9

4-Chlorocatechol

Purity: ≥98%

Molecular weight: 144.56g/mol

Ref: 54-BUP18109

4-Chlorocatechol

CAS: 2138-22-9

4-Chlorocatechol

Purity: 99%

Molecular weight: 144.56g/mol

Ref: 54-OR1011510

4-Chlorocatechol

CAS: 2138-22-9

4-Chlorocatechol, degrades from 4C2AP, works with catechol and chlorocatechol dioxygenases.

Formula: C₆H₅ClO₂

Purity: 99.51%

Color and Shape: Solid

Molecular weight: 144.56

Ref: TM-T39598

4-Chloropyrocatechol

Controlled Product

CAS: 2138-22-9

Applications 4-chlorocatechol was a major degradation product of 4-chloro-2-aminophenol (4C2AP)1. The degradation of 4-chlorocatechol was catalyzed by cphA-I enzyme2.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Quintelas, C., et al.: Environ. Sci. Pollut. Res. Int., 20, 1374 (2013); Costa, F., et al.: Biodegradation, 23, 81 (2012)

Formula: C₆H₅ClO₂

Color and Shape: Neat

Molecular weight: 144.56

Ref: TR-C381100

4-Chlorocatechol

CAS: 2138-22-9

Formula: C₆H₅ClO₂

Purity: 98%

Color and Shape: Solid, White powder

Molecular weight: 144.55

Ref: 10-F046758