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2-Phenylbenzimidazole-5-sulfonic acid Structure
2-Phenylbenzimidazole-5-sulfonic acid structure
Common Name 2-Phenylbenzimidazole-5-sulfonic acid
CAS Number 27503-81-7 Molecular Weight 274.295
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C13H10N2O3S Melting Point 300 °C
MSDS Chinese USA Flash Point >100?C

 Use of 2-Phenylbenzimidazole-5-sulfonic acid


Ensulizole is a sulfonated UV absorber and can intense UVB and partial UVA absorption. Ensulizole can damage the DNA through the generation of reactive oxygen species (ROS) upon UV or sunlight irradiation. Ensulizole is a water soluble sunscreen ingredient[1].

 Names

Name 2-Phenylbenzimidazole-5-sulfonic acid
Synonym More Synonyms

 2-Phenylbenzimidazole-5-sulfonic acid Biological Activity

Description Ensulizole is a sulfonated UV absorber and can intense UVB and partial UVA absorption. Ensulizole can damage the DNA through the generation of reactive oxygen species (ROS) upon UV or sunlight irradiation. Ensulizole is a water soluble sunscreen ingredient[1].
Related Catalog
In Vitro At 4.0 mM [H2O2]0, a complete removal of 40.0 μM parent PBSA and 25% decrease in TOC are achieved with 190 min of UV irradiation[1].
References

[1]. Abdelraheem WH, et al. Degradation and mineralization of organic UV absorber compound 2-phenylbenzimidazole-5-sulfonic acid (PBSA) using UV-254nm/H2O2. J Hazard Mater. 2015 Jan 23;282:233-40.

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Melting Point 300 °C
Molecular Formula C13H10N2O3S
Molecular Weight 274.295
Flash Point >100?C
Exact Mass 274.041199
PSA 91.43000
LogP 1.50
Index of Refraction 1.704
Storage condition 2-8°C
Water Solubility soluble

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
HS Code 29339990

 Synthetic Route

~73%

2-Phenylbenzimidazole-5-sulfonic acid Structure

2-Phenylbenzimi...

CAS#:27503-81-7

Literature: Karuvalam, Ranjith P.; Haridas, Karickal R.; Shetty, Suchetha N. Journal of the Chilean Chemical Society, 2012 , vol. 57, # 2 p. 1122 - 1125,4

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2-Phenylbenzimidazole-5-sulfonic acid Structure

2-Phenylbenzimi...

CAS#:27503-81-7

Literature: Merck Patent Gesellschaft Mit Beschrankter Haftung Patent: US5473079 A1, 1995 ;

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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 Synonyms

2-Phenyl-1H-benzimidazole-5-sulphonic acid
Novantisol
Ensulizole
2-phenylbenzimidazole-5-sulfonate salt
NEO HELIOPAN HYDRO
2-Phenyl-5-benzimidazolesulfonic acid,Ensulizole
UV ABSORBER-T
2-Phenylbenzimidazole-5-sulfonic acid
2-phenyl-5-benzimidazolesulfonic acid
MFCD00053007
PARSOL HS
2-Phenyl-1H-benzo[d]imidazole-5-sulphonic acid
2-Phenyl-1H-benzimidazole-5-sulfonic acid
EUSOLEX 232
Ultraviolet absorbent UV-T
1H-Benzimidazole-6-sulfonic acid, 2-phenyl-
PHENYLBENZIMIDAZOLSULPHONICACID
2-phenyl-1H-benzoimidazole-5-sulfonic acid
2-phenyl-benzimidazole-5-sulfonic acid
Phenylbenzimidazole sulfonic acid
2-Phenyl-5-sulfobenzimidazole
2-Phenylbenzimidazole-5-sulphonic acid
EINECS 248-502-0
2-Phenyl-1H-benzimidazole-6-sulfonic acid
Phenylbenzimidazolesulfonic acid
1H-benzimidazole-5-sulfonic acid, 2-phenyl-
2-phenyl-1H-benzo[d]imidazole-5-sulfonic acid
T56 BM DNJ CR& GSWQ
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Price: ¥550/10?mM?*?1?mL in DMSO

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