Epoxy curing agent Knowledge 2-Chloro-1,4-benzoquinone

2-Chloro-1,4-benzoquinone

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2-chloro-1,4-benzoquinone structural formula

Structural formula

Business number 07AQ
Molecular formula C6H3ClO2
Molecular weight 142.54
label

2-Chloro-1,4-benzoquinone,

o-Chloroquinone,

o-Chloroquinone,

2-Chloro-p-benzoquinone,

Alicyclic compounds

Numbering system

CAS number:695-99-8

MDL number:MFCD00075260

EINECS number:None

RTECS number:None

BRN number:None

PubChem number:24861155

Physical property data

1. Properties: Solid.

2. The gas phase standard claims heat (enthalpy) (kJ·mol-1): -314.0

3. The liquid phase standard claims heat (enthalpy) (kJ·mol-1): -158.0

4. Melting point (ºC): 57

5. Boiling point (ºC, normal pressure): Not available Determined

6. Boiling point (ºC, 5.2kPa): Not determined

7. Refractive index: Not determined

8. Flash point (ºC): Not determined Determined

9. Specific rotation (º): Undetermined

10. Autoignition point or ignition temperature (ºC): Undetermined

11. Vapor Pressure (kPa, 25ºC): Undetermined

12. Saturated vapor pressure (kPa, 60ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

p>

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Oil-water (octanol/water) partition coefficient Logarithmic value of p>

19. Solubility: Undetermined.

Toxicological data

None yet

Ecological data

Do not allow undiluted or large quantities of products that are slightly hazardous to water to come into contact with groundwater, waterways or sewage systems. Do not discharge materials into the surrounding environment without government permission.

Molecular structure data

1. Molar refractive index: 32.43

2. Molar volume (cm3/mol): 101.5

3. Isotonic specific volume (90.2K ): 261.4

4. Surface tension (dyne/cm): 43.8

5. Dielectric constant:

6. Dipole moment (10-24cm3):

7. Polarizability: 12.85

Compute chemical data

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

2. Number of hydrogen bond donors: 0

3. Hydrogen bond acceptor�Number: 2

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: None

6. Topological molecule polar surface area 34.1

7. Number of heavy atoms: 9

8. Surface charge: 0

9. Complexity: 225

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine Number of stereocenters of chemical bonds: 0

14. Number of stereocenters of uncertain chemical bonds: 0

15. Number of covalent bond units: 1

Properties and stability

Keep away from oxides.

Storage method

Store in an airtight container in a cool, dry place. Store away from oxidizing agents.

Synthesis method

None yet

Purpose

None yet

Resource:allhdi.com

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