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4-Chlorocatechol (4-chlorocatechol) 2138-22-9

4-Chlorocatechol (4-chlorocatechol) 2138-22-9

CAS No.: 2138-22-9

4-Chlorocatechol is the main degradation product of 4-chloro-2-aminophenol (4C2AP). 4-Chlorocatechol is also a substrate
Data collection:peptidedb@qq.com

This product is for research use only, not for human use. We do not sell to patients.

4-Chlorocatechol is the main degradation product of 4-chloro-2-aminophenol (4C2AP). 4-Chlorocatechol is also a substrate for catechol 1,2-dioxygenases and chlorocatechol dioxygenase enzymes.

Physicochemical Properties


Molecular Formula C6H5CLO2
Molecular Weight 144.56
Exact Mass 143.997
CAS # 2138-22-9
PubChem CID 16496
Appearance Light yellow to light brown solid powder
Density 1.5±0.1 g/cm3
Boiling Point 267.1±20.0 °C at 760 mmHg
Melting Point 90-94 °C(lit.)
Flash Point 115.3±21.8 °C
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.629
LogP 2.15
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 0
Heavy Atom Count 9
Complexity 97.1
Defined Atom Stereocenter Count 0
SMILES

ClC1C([H])=C([H])C(=C(C=1[H])O[H])O[H]

InChi Key WWOBYPKUYODHDG-UHFFFAOYSA-N
InChi Code

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

4-chlorobenzene-1,2-diol
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Note: Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture.
Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


References [1]. Pankaj Kumar Arora, et al. Novel degradation pathway of 4-chloro-2-aminophenol via 4-chlorocatechol in Burkholderia sp. RKJ 800. Environ Sci Pollut Res Int. 2014 Feb;21(3):2298-2304.
[2]. Raffaella Caglio, et al. Fine-tuning of catalytic properties of catechol 1,2-dioxygenase by active site tailoring. Chembiochem. 2009 Apr 17;10(6):1015-24.
Additional Infomation 4-chlorocatechol is a chlorocatechol that is catechol substituted by a chloro group at position 4. It has a role as a bacterial xenobiotic metabolite. It is a member of monochlorobenzenes and a chlorocatechol.
4-Chlorocatechol has been reported in Bos taurus with data available.

Solubility Data


Solubility (In Vitro) DMSO: 100 mg/mL (691.75 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.5 mg/mL (17.29 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (17.29 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

Solubility in Formulation 3: ≥ 2.5 mg/mL (17.29 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 6.9175 mL 34.5877 mL 69.1754 mL
5 mM 1.3835 mL 6.9175 mL 13.8351 mL
10 mM 0.6918 mL 3.4588 mL 6.9175 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.