3-(Phenylazo)pyridine-2,6-diamine hydrochloride

Identification

Molecular formula

C₁₁H₁₁N₅•HCl

CAS number

56961-12-5

IUPAC name

3-phenylazopyridine-2,6-diamine;hydrochloride

State

Under standard conditions (room temperature), 3-(Phenylazo)pyridine-2,6-diamine hydrochloride is a solid. This state is consistent owing to its complex aromatic structure which contributes to a relatively high melting and boiling point.

Melting point (Celsius)

250.00

Melting point (Kelvin)

523.00

Boiling point (Celsius)

300.00

Boiling point (Kelvin)

573.00

General information

Molecular weight

248.71g/mol

Molar mass

248.7100g/mol

Density

1.3400g/cm³

Appearence

The compound typically appears as a solid crystalline material. The color can range from pale yellow to orange depending on the specific conditions and purity of the sample. The crystalline structure often reflects its aromatic nature, attributed to the phenylazo and pyridine groups.

Comment on solubility

Solubility of 3-phenylazopyridine-2,6-diamine; hydrochloride

The solubility of a compound can greatly influence its utility in various applications, and for 3-phenylazopyridine-2,6-diamine; hydrochloride, several key points emerge:

Solvent dependence: This compound is typically soluble in polar solvents such as water and methanol, which is due to the presence of the hydrochloride moiety that enhances its ionic character.
Temperature effects: Like many organic compounds, its solubility may increase with temperature, allowing for more efficient dissolution in solution.
pH sensitivity: The solubility can also be affected by the pH of the solution, as alterations in pH can impact the ionization of the amine groups present in the molecule.
Crystallization potential: In less polar solvents, precipitation may occur, indicating a limited solubility that can be advantageous for purification processes.

As we further explore the solubility characteristics, it is critical to consider the following:

Conducting a solubility test in various solvents to evaluate the best conditions for applications.
Assessing the use of solubilizing agents if the intended application requires higher concentrations.

Understanding these factors not only aids in practical applications but also enhances our overall comprehension of the compound's behavior in different environments. Therefore, a careful formulation strategy can optimize the use of 3-phenylazopyridine-2,6-diamine; hydrochloride in both research and industry.

Interesting facts

Interesting Facts about 3-Phenylazopyridine-2,6-diamine; Hydrochloride

3-Phenylazopyridine-2,6-diamine; hydrochloride is a fascinating compound that showcases the versatility of organic chemistry. This compound is known for its unique properties and applications which make it an excellent subject of study. Here are some interesting facts:

Biological Relevance: The azopyridine moiety in this compound serves as a potential scaffold for the development of biologically active molecules. Compounds with azopyridine structures have been linked to various anti-cancer and anti-inflammatory properties.
Synthetic Pathways: The synthesis of this compound often involves the coupling of aromatic amines and pyridine derivatives, highlighting the importance of coupling reactions in organic synthesis.
Colorimetric Applications: The presence of the azo group (-N=N-) alongside the aromatic systems can confer distinct color properties, making this compound useful in colorimetric assays in analytical chemistry.
Research Potential: As a novel candidate in drug design, 3-phenylazopyridine-2,6-diamine; hydrochloride encourages many studies targeting its potential bioactivity and mechanisms of action, paving the way for future pharmaceutical advancements.
Educational Value: For students, this compound serves as a prime example of multi-functionalization in organic chemistry, showcasing how various substituents can influence the properties and reactivity of a molecular scaffold.

Overall, the study of 3-phenylazopyridine-2,6-diamine; hydrochloride is a testament to the fusion of organic synthesis and biological function. As we continue to explore such compounds, we unveil new opportunities in medicinal chemistry and materials science.

Synonyms

Phenazopyridine hydrochloride

136-40-3

Phenazopyridine HCl

Pyridium

Urodine

Mallophene

Pyripyridium

Azomine

Bisteril

Diridone

Sedural

Suladyne

3-Phenylazo-2,6-diaminopyridine hydrochloride

Phenazodine

Pyrazodine

Azodyne

Pirid

Phenylazo tablets

Di-Azo

Phenazopyridine.HCl

Phenazopyridinium chloride

Pyridacil

Pyridiate

Uridinal

pyridene

NC 150

Dolonil

Azo-Mandelamine

3-(phenyldiazenyl)pyridine-2,6-diamine hydrochloride

W 1655

2,6-Pyridinediamine, 3-(2-phenyldiazenyl)-, hydrochloride (1:1)

2,6-Pyridinediamine, 3-(phenylazo)-, monohydrochloride

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

NCI-C01672

NSC-1879

Phenazopyridine hydrochloride [USAN]

2,6-Diamino-3-phenylazopyridine hydrochloride

MFCD00035347

Phenazopyridine (hydrochloride)

DTXSID1021118

CHEBI:71419

0EWG668W17

NC-150

3-(Phenylazo)-2,6-pyridinediamine hydrochloride

3-phenyldiazenylpyridine-2,6-diamine;hydrochloride

MLS000069507

Pyri-Pyridium

DTXCID801118

phenazopyridine monohydrochloride

NSC1879

W-1655

component of Sulfid

component of Azotrex

component of Dolonil

NSC227115

Azosulfisox

Mallofeen

Nefrecil

PHENAZOPYRIDINE HYDROCHLORIDE [MI]

Pyridivite

Pyrizin

SMR000058632

Urazium

Uriplex

PHENAZOPYRIDINE HYDROCHLORIDE [IARC]

Phenyl-idium

PHENAZOPYRIDINE HYDROCHLORIDE [VANDF]

Azo-Standard

component of Azo Gantanol

PHENAZOPYRIDINE HYDROCHLORIDE [MART.]

PHENAZOPYRIDINE HYDROCHLORIDE [USP-RS]

PHENAZOPYRIDINE HYDROCHLORIDE [WHO-DD]

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

component of Azo-Mandelamine

Thiosulfil-A forte

PHENAZOPYRIDINE HYDROCHLORIDE [ORANGE BOOK]

PHENAZOPYRIDINE HYDROCHLORIDE [USP MONOGRAPH]

Phenazopyridine M hydrochloride

Phenyl-idium 200

2,6-DIAMINO-3-(PHENYLAZO)-PYRIDINE HYDROCHLORIDE

AZO GANTANOL COMPONENT PHENAZOPYRIDINE HYDROCHLORIDE

AZO GANTRISIN COMPONENT PHENAZOPYRIDINE HYDROCHLORIDE

azodium

cystopyrin

giracid

phenylazo

pyredal

pyridenal

sulodyne

urofeen

uropyridin

uropyrine

utostan

azo gastanol

azo-stat

Thiosulfil-A

2, 3-(phenylazo)-, monohydrochloride

WLN: T6NJ BZ CNUNR & FZ & GH

CCRIS 497

Phenylazopyridine hydrochloride

PHENAZOPYRIDINE HYDROCHLORIDE (IARC)

3-Phenylazo-2,6-diaminopyridine Monohydrochloride

PHENAZOPYRIDINE HYDROCHLORIDE (MART.)

PHENAZOPYRIDINE HYDROCHLORIDE (USP-RS)

3-(Phenylazo)-2,6-diaminopyridine hydrochloride

Pyridine,6-diamino-3-(phenylazo)-, hydrochloride

NCGC00018130-04

NSC 1879

CAS-136-40-3

PHENAZOPYRIDINE HYDROCHLORIDE (USP MONOGRAPH)

EINECS 205-243-8

Phenylazodiaminopyridine hydrochloride

Pyridine,6-diamino-3-(phenylazo)-, monohydrochloride

Phenylazo-.alpha.,.alpha.'-diaminopyridine monohydrochloride

Uricalm

.beta.-Phenylazo-.alpha.,.alpha.'-diaminopyridine hydrochloride

UNII-0EWG668W17

AI3-51273

SR-05000001695

Uristat Ultra

3-(Phenylazo)-2,6-pyridinediamine, hydrochloride

Prestwick_158

Urinary Pain Relief

PIRIDACIL

Pyridine, 2,6-diamino-3-(phenylazo)-, hydrochloride

Phenylazo-alpha,alpha'-diaminopyridine monohydrochloride

UristatUTI Relief Pak

URO-PAIN

Phenazopyridine hydrochloride [USAN:USP]

Azo Urinary Pain Relief

Uricalm Maximum Strength

Opera_ID_1284

Kroger Urinary Pain Relief

Leader Urinary Pain Relief

Skopko Urinary Pain Relief

CYSTAMINE `MCCLUNG`

Phenazopyridine HCl 100mg

Phenazopyridine HCl 200mg

Phenazopyridine Hydochloride

W 6155

URO-PAIN Maximum Strength

Sunmark Urinary Pain Relief

TopCare Urinary Pain Relief

Cystex Max UTI Pain Relief

SCHEMBL19357

MLS001074123

MLS002222176

Preferred Urinary Pain Relief

Rite Aid Urinary Pain Relief

Walgreens Urinary Pain Relief

SPECTRUM1500473

3-(phenylazo)-2,6-pyridinediamine monohydrochloride

Cheeky Bonsai UTI Pain Relief

HealthMart Urinary Pain Relief

CVS Health Urinary Pain Relief

beta-phenylazo-alpha,alpha'-diaminopyridine hydrochloride

CHEMBL1201022

CHEMBL1606101

HY-B0985R

3-(2-phenyldiazen-1-yl)pyridine-2,6-diamine hydrochloride

Pyridine, 2,6-diamino-3-(phenylazo)-, monohydrochloride

HMS1570G06

HMS1920F18

Pharmakon1600-01500473

Quality Choice Urinary Pain Relief

HY-B0985

Phenazopyridine hydrochloride (USP)

Phenazopyridine hydrochloride(USAN)

Tox21_110829

Tox21_202153

Tox21_302738

CCG-39935

Maximum Strength Urinary Pain Relief

NSC757267

Phenazopyridine Hydrochloride 100 mg

Phenazopyridine Hydrochloride 200 mg

s4235

AKOS015919909

AKOS025401514

Tox21_110829_1

UristatUTI Relief Pak UTI Relief Pak

AC-2036

CS-4476

KS-1427

NSC-227115

NSC-757267

Leader Azo Tabs Urinary Tract Analgesic

Azo Urinary Pain Relief Maximum Strength

NCGC00018130-09

NCGC00091334-01

NCGC00091334-03

NCGC00094755-01

NCGC00094755-02

NCGC00094755-03

NCGC00094755-04

NCGC00256528-01

NCGC00259702-01

CVS Maximum Strength Urinary Pain Relief

Stix Maximum Strength Urinary Pain Relief

Good Neighbor Pharmacy Urinary Pain Relief

Phenazopyridine (hydrochloride) (Standard)

Uqora Maximum Strength Urinary Pain Relief

Vexia Maximum Strength Urinary Pain Relief

Winco Maximum Strength Urinary Pain Relief

Equate Maximum Strength Urinary Pain Relief

Kroger Maximum Strength Urinary Pain Relief

Leader Maximum Strength Urinary Pain Relief

Meijer Maximum Strength Urinary Pain Relief

B0022

NS00079394

Sunmark Maximum Strength Urinary Pain Relief

Sunmark Urinary Pain Relief Maximum Strength

SW196469-3

Topcare Maximum Strength Urinary Pain Relief

Walmart Maximum Strength Urinary Pain Relief

Care One Maximum Strength Urinary Pain Relief

Rite Aid Maximum Strength Urinary Pain Relief

BIM-0051479.0001

C19290

D05450

D88590

HealthMart Maximum Strength Urinary Pain Relief

Preferred Maximum Strength Urinary Pain Relief

Walgreens Maximum Strength Urinary Pain Relief

Walgreens Urinary Pain Relief Maximum Strength

Wallgreens Maximum Strength Urinary Pain Relief

CVS Health Maximum Strength Urinary Pain Relief

Family Dollar Maximum Strength Urinary Pain Relief

Good Neighbor Maximum Strength Urinary Pain Relief

Harris Teeter Maximum Strength Urinary Pain Relief

Premier Value Maximum Strength Urinary Pain Relief

Rugby Phenazopyridine HCl Urinary Tract Analgesic

Select Brand Maximum Strength Urinary Pain Relief

Dollar General Maximum Strength Urinary Pain Relief

Family Wellness Maximum Strength Urinary Pain Relief

Quality Choice Maximum Strength Urinary Pain Relief

Quality Choice Urinary Pain Relief Maximum Strength

Signature Care Maximum Strength Urinary Pain Relief

SR-05000001695-2

Discount Drugmart Maximum Strength Urinary Pain Relief

Foster and Thrive Maximum Strength Urinary Pain Relief

Q27139594

RIGHT REMEDIES Maximum Strength Urinary Pain Relief

2,6-DIAMINO-3-PHENYLAZOPYRIDINE MONOHYDROCHLORIDE

Discount Drug Mart Maximum Strength Urinary Pain Relief

Foster and Thrive Neighbor Pharmacy Urinary Pain Relief

(E)-3-(phenyldiazenyl)pyridine-2,6-diamine hydrochloride

Good Neighbor Pharmacy Maximum Strength Urinary Pain Relief

PHENAZOPYRIDINE HYDROCHLORIDE COMPONENT OF AZO GANTANOL

PHENAZOPYRIDINE HYDROCHLORIDE COMPONENT OF AZO GANTRISIN

Phenazopyridine hydrochloride, VETRANAL(TM), analytical standard

3-Phenylazo-2,6-diaminopyridine hydrochloride (Phenazopyridine hydrochloride)

Phenazopyridine hydrochloride, United States Pharmacopeia (USP) Reference Standard

205-243-8