4-Fluorocatechol

Structural formula

Business number	04GQ
Molecular formula	C6H5FO2
Molecular weight	128.10
label	heterocyclic compounds, Pharmaceuticals, pesticide intermediates

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:367-32-8

MDL number:None

EINECS number:None

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

一 , physical property data

Traits ：Not available

Density (g/mL,25/4℃): Not available

Relative Vapor density (g/mL, air=1)：Not available

Melting point (ºC): 90-91

Boiling point (ºC, normal pressure): Not available

Boiling point (ºC, 5.2kPa): Not available

Refraction Rate: Not available

Flash Point (ºC): Not available

Optical rotation (º): Not available

Spontaneous combustion Point or ignition temperature (ºC): Not available

Steam Pressure (kPa, 25ºC): Not available

saturated Vapor pressure (kPa, 60ºC): Not available

Burn Heat (KJ/mol):Not available

Critical Temperature (ºC): Not available

Critical Pressure (KPa): Not available

oil and water Log value of the (octanol/water) partition coefficient:Not available

Explosion Upper limit (%, V/V): Not available

Explosion Lower limit (%, V/V): Not available

Dissolve Properties: Not available

Toxicological data

Two , Toxicological data:

Acute Toxicity:Not available .

Ecological data

Three , Ecological data:

1 ,Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.

Molecular structure data

1. Molar refractive index: 30.00

2. Molar volume (m³/mol）：90.5

3. isotonic specific volume (90.2K):244.4

4. Surface Tension (dyne/cm):53.2

Acute Toxicity:Not available .

Ecological data

Three , Ecological data:

1 ,Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.

Molecular structure data

1. Molar refractive index: 30.00

2. Molar volume (m³/mol）：90.5

3. isotonic specific volume (90.2K):244.4

4. Surface Tension (dyne/cm):53.2

5. Polarizability（10^-24cm³):11.89

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 8

6. Topological molecule polar surface area 40.5

7. Number of heavy atoms: 9

8. Surface charge: 0

9. Complexity: 97.1

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

None yet

Synthesis method

Using p-fluorophenol as raw material, under the catalysis of concentrated sulfuric acid, the acetic anhydride esterification reaction produces p-fluorophenyl acetate. ; p-Fluorophenyl acetate occurs under the action of aluminum trifluorideRearrangement reaction, generate5-fluorine-2-Hydroxyacetophenone; reagentDakinSynthesized by oxidation4-Fluorocatechol.

Purpose

This product is mainly used in the production of pesticides and pharmaceutical intermediates.

: auto; mso-list: l0 level2 lfo1; tab-stops: list 36.0pt” align=left>5. Polarizability（10^-24cm³):11.89

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 8

6. Topological molecule polar surface area 40.5

7. Number of heavy atoms: 9

8. Surface charge: 0

9. Complexity: 97.1

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

None yet

Synthesis method

Using p-fluorophenol as raw material, under the catalysis of concentrated sulfuric acid, the acetic anhydride esterification reaction produces p-fluorophenyl acetate. ; p-Fluorophenyl acetate occurs under the action of aluminum trifluorideRearrangement reaction, generate5-fluorine-2-Hydroxyacetophenone; reagentDakinSynthesized by oxidation4-Fluorocatechol.

Purpose

This product is mainly used in the production of pesticides and pharmaceutical intermediates.