Toluene diisocyanate manufacturer Knowledge 4-Hydroxypyridine-2,6-dicarboxylic acid

4-Hydroxypyridine-2,6-dicarboxylic acid

4-Hydroxypyridine-2,6-dicarboxylic acid structural formula

Structural formula

Business number 03S2
Molecular formula C7H5NO5
Molecular weight 183.12
label

1,4-Dihydro-4-oxo-2,6-pyridinedicarboxylic acid hydrate,

4-Hydroxypyridine-2,6-dicarboxylic acid,

aromatic compounds

Numbering system

CAS number:138-60-3

MDL number:MFCD00066478

EINECS number:205-335-8

RTECS number:None

BRN number:476229

PubChem number:24278338

Physical property data

None

Toxicological data

None

Ecological data

None

Molecular structure data


Molecular property data:


1 Molar refractive index37.95


2 Molar volumem3/mol ): 106.0


3 Isotonic specific volume90.2K):326.3


4 Surface tension3.0 dyne/cm SPAN>):89.6


5 Polarizability 0.5 10-24cm3): 15.04

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -0.4

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 6

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 3

6. Topological molecule polar surface area 104

7. Number of heavy atoms: 13

8. Surface charge: 0

9. Complexity: 320

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

Nutritional additives, chemical reagents

LY: Arial; mso-fareast-font-family: Arial; mso-font-kerning: 0pt”>):15.04

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -0.4

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 6

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 3

6. Topological molecule polar surface area 104

7. Number of heavy atoms: 13

8. Surface charge: 0

9. Complexity: 320

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

Nutritional additives, chemical reagents

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