Toluene diisocyanate manufacturer Knowledge Phenazopyridine Hydrochloride

Phenazopyridine Hydrochloride

Phenazopyridine Hydrochloride Structural Formula

Structural formula

Business number 03QU
Molecular formula C11H12ClN5
Molecular weight 249.70
label

2,6-Diamino-3-(phenylazo)pyridine hydrochloride,

Urodine,

2,6-Diamino-3-phenylazopyridine hydrochloride,

aromatic compounds

Numbering system

CAS number:136-40-3

MDL number:MFCD00035347

EINECS number:205-243-8

RTECS number:US7875000

BRN number:None

PubChem number:24860855

Physical property data

1. Traits Light red to dark purple crystalline powder.


2. Melting point 139°C.


3. Water-soluble0.01-0.1 g/100 mL at 20°C.

Toxicological data

None

Ecological data

None

Molecular structure data

None

Compute chemical data

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

2. Number of hydrogen bond donors�: 3

3. Number of hydrogen bond acceptors: 5

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 12

6. Topological molecule polar surface area 89.6

7. Number of heavy atoms: 17

8. Surface charge: 0

9. Complexity: 237

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain atomic stereocenter Number of stereocenters: 0

13. Determine the number of stereocenters of chemical bonds: 0

14. Uncertain number of stereocenters of chemical bonds: 0

15. Total Number of price key units: 2

Properties and stability

None

Storage method

None

Synthesis method

None

Purpose

None

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/27689

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