Alloxantin Alloxantin

Dialloxan structural formula

Structural formula

Business number 01KW
Molecular formula C8H6N4O8
Molecular weight 286.16
label

double allamide,

5,5′-dihydroxy-5,5′-bis-1,3-hexacyclotetraone,

Reduced oxalic acid diurea,

Alloxan,

5,5′-Dihydroxy-5,5′-bipyrimidinehexaone,

5,5′-Dihydroxy-5,5′-dibarbituric acid5,5′-dihydroxy-5,5′-bibarbituric acid

Numbering system

CAS number:76-24-4

MDL number:MFCD00042797

EINECS number:200-947-1

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Properties: White crystalline powder.

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

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

4. Melting point (ºC): 250

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

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

7. Refractive index: Undetermined

8. Flash point (ºC): Undetermined

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

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

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

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

19. Solubility: Soluble in hot water, slightly soluble in cold water ethanol and ether. Aqueous solutions are acidic.

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 52.10

2. Molar volume (cm3/mol): 140.5

3. Isotonic specific volume (90.2K ): 461.9

4. Surface tension (dyne/cm): 116.8

5. Polarizability (10-24cm3): 20.65

Compute chemical data

1. Hydrophobic parameter calculation reference value (XlogP): -4

2. Hydrogen bondingNumber of donors: 6

3. Number of hydrogen bond acceptors: 8

4. Number of rotatable chemical bonds: 1

5. Tautomers Number: 15

6. Topological molecular polar surface area (TPSA): 191

7. Number of heavy atoms: 20

8. Surface charge: 0

9. Complexity: 503

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. The number of uncertain atomic stereocenters: 0

13. The number of determined chemical bond stereocenters: 0

14. The number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

This product should be kept sealed.

Synthesis method

None

Purpose

Verification and determination of iron.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/22622

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