Ensulizole | Solubility of Things

Identification

Molecular formula

C₁₃H₁₀N₂O₃S

CAS number

27503-81-7

IUPAC name

2-phenyl-3H-benzimidazole-5-sulfonic acid

State

At room temperature, Ensulizole is in a solid state, specifically as a crystalline powder. It is stable under normal temperature and pressure conditions, making it suitable for various applications, especially in sunscreens where it is commonly used for its UV-filtering properties.

Melting point (Celsius)

215.00

Melting point (Kelvin)

488.15

Boiling point (Celsius)

402.70

Boiling point (Kelvin)

675.90

General information

Molecular weight

323.37g/mol

Molar mass

323.3660g/mol

Density

1.4900g/cm³

Appearence

Ensulizole typically appears as a white to pale yellow crystalline powder. It is often a free-flowing substance, and its appearance can slightly vary depending on its formulation and purity.

Comment on solubility

Solubility of 2-phenyl-3H-benzimidazole-5-sulfonic acid

2-phenyl-3H-benzimidazole-5-sulfonic acid is known for its intriguing solubility characteristics. Here’s a closer look at its solubility profile:

Water Solubility: This compound is generally considered to be moderately soluble in water, primarily due to the presence of the sulfonic acid group, which enhances its hydrophilicity.
Organic Solvents: It exhibits varying degrees of solubility in organic solvents. Common solvents like ethanol and methanol may dissolve the compound to some extent due to their polar nature.
pH Dependence: The solubility profile can be significantly affected by the pH of the solution. At lower pH, the sulfonic group remains protonated, which can increase its solubility.
Temperature Effects: An increase in temperature may enhance solubility, a common trait observed in many organic compounds, as higher temperatures generally allow for more solute to dissolve in a solvent.

In conclusion, the solubility characteristics of 2-phenyl-3H-benzimidazole-5-sulfonic acid make it a compound of interest for various applications. Understanding its solubility is crucial for effective experimental design and utilization in chemical processes.

Interesting facts

Interesting Facts About 2-Phenyl-3H-benzimidazole-5-sulfonic Acid

2-Phenyl-3H-benzimidazole-5-sulfonic acid is a fascinating compound that plays a significant role in various scientific and industrial applications. Below are some key highlights regarding this intriguing compound:

Structure Insights: This compound features a unique benzimidazole core, which is a bicyclic structure derived from benzene and imidazole. The presence of the sulfonic acid group enhances its solubility and reactivity, making it suitable for specific applications.
Biological Relevance: Research has indicated that benzimidazole derivatives can exhibit anti-parasitic and anti-cancer activity. This makes 2-phenyl-3H-benzimidazole-5-sulfonic acid a compound of interest in medicinal chemistry and drug development.
Analytical Applications: This compound can be used as a reagent in various analytical techniques. For instance, it might serve as a pH indicator, given its sulfonic acid group, which can influence its chromophore behavior based on the pH of the environment.
Material Science: Compounds similar to 2-phenyl-3H-benzimidazole-5-sulfonic acid are often investigated for their potential use in polymers and coatings due to their stability and functional properties.

Overall, 2-phenyl-3H-benzimidazole-5-sulfonic acid stands out as a multifunctional compound with a variety of applications, from biological research to material science. Its intriguing structure and unique properties make it a subject of ongoing interest in the scientific community.

Synonyms

Ensulizole

27503-81-7

2-PHENYLBENZIMIDAZOLE-5-SULFONIC ACID

Phenylbenzimidazole sulfonic acid

ensulizol

9YQ9DI1W42

DTXSID3038852

1H-Benzimidazole-5-sulfonic acid-2-phenyl-

DTXCID1018852

2-phenyl-1H-1,3-benzodiazole-6-sulfonic acid

ensulizolum

novantisol

RefChem:55096

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phenylbenzimidazole sulphonic acid

2-Phenyl-5-benzimidazolesulfonic acid

2-Phenyl-1H-benzo[d]imidazole-5-sulfonic acid

2-phenyl-3H-benzimidazole-5-sulfonic acid

1H-Benzimidazole-5-sulfonic acid, 2-phenyl-

1H-Benzimidazole-6-sulfonic acid, 2-phenyl-

PARSOL HS

2-phenyl-1H-benzimidazole-5-sulfonic acid

MFCD00053007

2-Phenyl-1H-benzimidazole-5-sulphonic acid

NCGC00166262-01

2-Phenyl-1H-benzo[d]imidazole-6-sulfonic acid

Ensulizole [INN]

CAS-27503-81-7

phenylbenzimidazolesulfonic acid

UNII-9YQ9DI1W42

Ensulizole [USAN:USP:INN]

EINECS 248-502-0

2-Phenylbenzimidazole-5-sulfonicacid

PBSA

Ensulizole (Standard)

ENSULIZOLE [MI]

Ensulizole (USP/INN)

ENSULIZOLE [USAN]

EC 248-502-0

ENSULIZOLE [MART.]

ENSULIZOLE [USP-RS]

ENSULIZOLE [WHO-DD]

SCHEMBL16277

SCHEMBL38724

orb1307073

SCHEMBL7136303

phenylbenzimidazole-sulfonic-acid

CHEMBL1987518

SCHEMBL29405567

MSK3421

CHEBI:135132

BDBM181124

ENSULIZOLE [USP MONOGRAPH]

HMS5086J06

HMS6018A13

BCP17614

Tox21_112381

Tox21_200995

BBL028055

s4419

SBB057883

STK034479

2-phenylbenzimidazole-5-sulphonic acid

AKOS005381771

AKOS006029164

Tox21_112381_1

US9138393, 2-Phenyl benzimidazole

US9144538, 2-Phenyl benzimidazole

AT10303

CCG-245160

DB11115

FP31569

HY-109654R

2-phenylbenz-imidazole-5-sulphonic acid

NCGC00166262-02

NCGC00166262-03

NCGC00258548-01

AC-11988

AS-12559

DB-021496

HY-109654

2-phenyl-3H-benzimidazol-1-ium-5-sulfonate

2-Phenyl-5-benzimidazolesulfonic acid, 96%

CS-0033783

NS00010386

P1670

ST50307295

EN300-24969

D10005

H11816

SBI-0653899.0001

2-Phenyl-1H-benzo[d]imidazole-5-sulphonic acid

AB00090049-01

503P817

AG-690/08752050

AN-512/13208053

SR-01000883690

Q7181424

SR-01000883690-1

2-PHENYLBENZIMIDAZOLE-5-SULFONIC ACID [VANDF]

BRD-K02729857-001-01-9

US9138393, 2-Phenyl-5- benzimidazole sulfonic acid

Z203045352

Ensulizole, United States Pharmacopeia (USP) Reference Standard

2-Phenyl-5-benzimidazolesulfonic acid, analytical reference material

2-PHENYLBENZIMIDAZOLE-5-SULFONIC ACID, SECONDARY STANDARD

Ensulizole(2-Phenylbenzimidazole 5-sulfonic acid), Pharmaceutical Secondary Standard; Certified Reference Material