5-methoxy-1,3-dihydrobenzimidazol-2-one

Modify Date: 2025-08-25 11:32:54

5-methoxy-1,3-dihydrobenzimidazol-2-one Structure
5-methoxy-1,3-dihydrobenzimidazol-2-one structure
Common Name 5-methoxy-1,3-dihydrobenzimidazol-2-one
CAS Number 2080-75-3 Molecular Weight 164.16100
Density 1.252 g/cm3 Boiling Point 174.5ºC at 760 mmHg
Molecular Formula C8H8N2O2 Melting Point 255°C (dec.)
MSDS N/A Flash Point 59.3ºC

 Names

Name 5-methoxy-1,3-dihydrobenzimidazol-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.252 g/cm3
Boiling Point 174.5ºC at 760 mmHg
Melting Point 255°C (dec.)
Molecular Formula C8H8N2O2
Molecular Weight 164.16100
Flash Point 59.3ºC
Exact Mass 164.05900
PSA 57.88000
LogP 0.86480
Vapour Pressure 1.2mmHg at 25°C
Index of Refraction 1.565
Storage condition -20°C Freezer

 Safety Information

Hazard Codes C,T
Risk Phrases R34:Causes burns.
Safety Phrases S45-S36/37/39-S26
RIDADR 1759
Packaging Group II
Hazard Class 8
HS Code 2933990090

 Synthetic Route

~74%

5-methoxy-1,3-dihydrobenzimidazol-2-one Structure

5-methoxy-1,3-d...

CAS#:2080-75-3

Literature: THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL; JIN, Jian; ROTH, Bryan; FRYE, Stephen Patent: WO2012/3418 A2, 2012 ; Location in patent: Page/Page column 71 ; WO 2012/003418 A2

~71%

5-methoxy-1,3-dihydrobenzimidazol-2-one Structure

5-methoxy-1,3-d...

CAS#:2080-75-3

Literature: Dekhane, Deepak V.; Pawara, Shivaji V.; Gupta, Sunil V.; Shingareb, Murlidhar S.; Thore, Shivaji N. Letters in Organic Chemistry, 2011 , vol. 8, # 6 p. 406 - 411

~%

5-methoxy-1,3-dihydrobenzimidazol-2-one Structure

5-methoxy-1,3-d...

CAS#:2080-75-3

Literature: MedChemComm, , vol. 4, # 3 p. 527 - 529

~22%

5-methoxy-1,3-dihydrobenzimidazol-2-one Structure

5-methoxy-1,3-d...

CAS#:2080-75-3

Literature: Khalikov, S. S.; Molchanov, L. V.; Kadyrov, Ch. Sh. Chemistry of Natural Compounds, 1983 , vol. 19, # 1 p. 124 - 125 Khimiya Prirodnykh Soedinenii, 1983 , # 1 p. 121

~%

5-methoxy-1,3-dihydrobenzimidazol-2-one Structure

5-methoxy-1,3-d...

CAS#:2080-75-3

Literature: WO2012/3418 A2, ; WO 2012/003418 A2

~%

5-methoxy-1,3-dihydrobenzimidazol-2-one Structure

5-methoxy-1,3-d...

CAS#:2080-75-3

Literature: WO2012/3418 A2, ; WO 2012/003418 A2

~%

5-methoxy-1,3-dihydrobenzimidazol-2-one Structure

5-methoxy-1,3-d...

CAS#:2080-75-3

Literature: Letters in Organic Chemistry, , vol. 8, # 6 p. 406 - 411

~%

5-methoxy-1,3-dihydrobenzimidazol-2-one Structure

5-methoxy-1,3-d...

CAS#:2080-75-3

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 15, # 3 p. 719 - 723

 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%

 Synonyms

5-Methoxy-1,3-dihydro-benzimidazol-2-on
5-Methoxy-benzimidazolin-2-on
5-Methoxy-2-oxo-benzimidazolin
MFCD00051946
5-methoxy-3-hydrobenzimidazol-2-one
5-methoxy-1,3-dihydro-benzoimidazol-2-one
5-Methoxy-1H-benzo[d]imidazol-2(3H)-one
2-Hydroxy-5-methoxybenzimidazole
1,3-Dihydro-5-methoxy-2H-benzimidazol-2-one
5-methoxybenzimidazolone
5-methoxy-1,3-dihydro-benzimidazol-2-one
5-METHOXY-2-BENZIMIDAZOLINONE
Esomeprazole Impurity 16
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