Toluene diisocyanate manufacturer Knowledge Isoviolanthrone violet Isoviolanthrone

Isoviolanthrone violet Isoviolanthrone

Isoanthrone Purple Structural Formula

Structural formula

Business number 03LP
Molecular formula C34H16O2
Molecular weight 456.49
label

Restoration Purple 10,

Vat Violet 10,

aromatic compounds

Numbering system

CAS number:128-64-3

MDL number:MFCD00021274

EINECS number:None

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

None

Toxicological data

None

Ecological data

None

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 145.65


2. Molar volume (m3/mol):306.8


3. isotonic ratio (90.2K):925.0


4. Surface Tension (dyne/cm):82.5

Polarizability10-24cm3):57.74

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 8

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: 36

8. Surface charge: 0

9. Complexity: 877

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

None

Synthesis method

None

Purpose

None

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