Chemical Properties of 2,6-Pyridinediamine, 3-(phenylazo)- (CAS 94-78-0)

InChI

InChI=1S/C11H11N5/c12-10-7-6-9(11(13)14-10)16-15-8-4-2-1-3-5-8/h1-7H,(H4,12,13,14)

InChI Key

QPFYXYFORQJZEC-UHFFFAOYSA-N

Formula

C11H11N5

SMILES

Nc1ccc(N=Nc2ccccc2)c(N)n1

Molecular Weight¹

213.24

CAS

94-78-0

Other Names

• 2,6-Diamino-3-(phenylazo)pyridine
• 3-(Phenylazo)-2,6-pyridinediamine
• 3-[(E)-Phenyldiazenyl]-2,6-pyridinediamine
• AP
• DPP
• Diridone
• Gastracid
• Gastrotest
• Mallophene
• NC 150
• NSC 145895
• Phenazodine
• Phenazopryidine
• Phenazopyridine
• Phenylazo tablet
• Pirid
• Plegomazin
• Proma
• Promactil
• Promazil
• Prozil
• Pyrazofen
• Pyridacil
• Pyridine, 2,6-diamino-3-(phenylazo)-
• Pyridium
• Pyripyridium
• Sanopron
• Sedural
• Uridinal
• Urodine
• W 1655
• oxytetracycline

• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• I_np : Non-polar retention indices.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
log10WS	-3.09		Aq. Sol...
logPoct/wat	2.661		Crippen Calculated Property
McVol	163.930	ml/mol	McGowan Calculated Property
Inp	[2280.00; 2346.00]
Inp	2345.00		NIST
Inp	2280.00		NIST
Inp	2290.00		NIST
Inp	2345.00		NIST
Inp	2346.00		NIST
Inp	2345.00		NIST
Inp	2280.00		NIST

Similar Compounds

Find more compounds similar to 2,6-Pyridinediamine, 3-(phenylazo)-.

Sources

• Crippen Method
• Aqueous Solubility Prediction Method
• McGowan Method
• NIST Webbook

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