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HomeProduct name list4-Chlorobenzene-1,2-diol

4-Chlorobenzene-1,2-diol

  • CAS NO.:2138-22-9
  • Empirical Formula: C6H5ClO2
  • Molecular Weight: 144.56
  • MDL number: MFCD00059614
  • EINECS: 218-381-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-06-08 17:06:36
4-Chlorobenzene-1,2-diol Structural

What is 4-Chlorobenzene-1,2-diol?

The Uses of 4-Chlorobenzene-1,2-diol

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.

What are the applications of Application

4-Chlorocatechol is a chloro-substituted catechol compound

Definition

ChEBI: A chlorocatechol that is catechol substituted by a chloro group at position 4.

Synthesis Reference(s)

Tetrahedron Letters, 33, p. 865, 1992 DOI: 10.1016/S0040-4039(00)91561-2

General Description

4-chlorocatechol was a major degradation product of 4-chloro-2-aminophenol (4C2AP). The degradation of 4-chlorocatechol was catalyzed by cphA-I enzyme.

Properties of 4-Chlorobenzene-1,2-diol

Melting point: 90-94 °C (lit.)
Boiling point: 140°C 10,5mm
Density  1.2558 (rough estimate)
refractive index  1.4620 (estimate)
storage temp.  Inert atmosphere,Room Temperature
solubility  Chloroform (Slightly), Methanol (Slightly)
pka 8.84±0.10(Predicted)
form  powder to crystal
color  White to Light yellow to Light orange
CAS DataBase Reference 2138-22-9(CAS DataBase Reference)

Safety information for 4-Chlorobenzene-1,2-diol

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
GHS Hazard Statements H314:Skin corrosion/irritation
Precautionary Statement Codes P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P363:Wash contaminated clothing before reuse.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 4-Chlorobenzene-1,2-diol

InChIKey WWOBYPKUYODHDG-UHFFFAOYSA-N

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