Dianthrone

Dianthrone Structural Formula

Structural formula

Business number 04TQ
Molecular formula C28H16O2
Molecular weight 384.43
label

Dianthrone,

Bianthrone,

BIANTHRONE,

dianthraquinone,

DIANTHRONE,

10-(10-oxo-9(10h)-anthracenylidene)-9(10h)-anthracenon,

Bianthvone,

10,10′-bianthrone,

BIANTHRONE CRYSTALLINE,

BIANTHRONE(RG)

Numbering system

CAS number:434-85-5

MDL number:None

EINECS number:207-106-8

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Character:Yellow needle-shaped crystallization. Both the crystals and the solution turn green when heated.


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


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


4. Melting point (ºC):335(closed tube)


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


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): Undetermined


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


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


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


14.Critical temperature (ºC): Undetermined


15.Critical pressure (KPa): Undetermined


16.Oil and water (octanol/Log value of partition coefficient (water): not determined


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


18.Lower explosion limit (%,V/V): Undetermined


19.Solubility:Easily soluble in chloroform, soluble in hot acetophenone, slightly soluble in ethanol, insoluble in water and Ether.

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:114.71


2 , Molar volume (cm3/mol):288.0


3 , Isotonic specific volume (90.2K):809.7


4 , Surface tension (dyne/cm):62.4


5 , Polarizability (10-24cm3): 45.47

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 5.7

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 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: 30

8. Surface charge: 0

9. Complexity: 630

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

This product should be kept sealed.

Synthesis method

None yet

Purpose

Organic synthesis.

Resource:allhdi.com

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/21425

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