Polyether_Polyether Polyol Knowledge Dichlorobenzophenone

Dichlorobenzophenone

Dichlorobenzophenone structural formula

Structural formula

Business number 022W
Molecular formula C13H8Cl2O
Molecular weight 251.11
label

4,4′-Dichlorobenzophenone,

4,4′-di(p-chlorophenyl)methanone,

4,4′-DBP,

(ClC6H4)2CO

Numbering system

CAS number:90-98-2

MDL number:MFCD00000623

EINECS number:202-030-1

RTECS number:DJ0525000

BRN number:643345

PubChem number:24868899

Physical property data

1. Character: colorless needle-shaped crystallization.


2. Density ( g/mL,25/4℃) : Undetermined


3. Relative vapor density (g /mL,Air= 1): Undetermined


4. Melting point ( ºC 144~146


5. Boiling point ( ºC,Normal pressure): 353


6. Boiling point ( ºC,5.2kPa): Undetermined


7. Refractive Index: Undetermined


8. Flashpoint (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Not OK


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


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Not OK


19. Solubility: Easily soluble in chloroform, ether, soluble in hot ethanol, acetone, acetic acid and carbon disulfide.

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 65.83


2. Molar volume (m3/mol):191.4


3. isotonic specific volume (90.2K):498.6


4. Surface Tension (dyne/cm):46.0


5. Polarizability10-24cm3):26.09

Compute chemical data

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

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 17.1

7. Number of heavy atoms: 16

8. Surface charge: 0

9. Complexity: 214

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

Storage method

This product should be sealed and stored in a cool place.

Synthesis method

None

Purpose

Organic synthesis.

: Ignore”>3. Isotonic specific volume (90.2K):498.6


4. Surface Tension (dyne/cm):46.0


5. Polarizability10-24cm3):26.09

Compute chemical data

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

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 17.1

7. Number of heavy atoms: 16

8. Surface charge: 0

9. Complexity: 214

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

Storage method

This product should be sealed and stored in a cool place.

Synthesis method

None

Purpose

Organic synthesis.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/19266

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