4-Bromo-1H-benzo[d]imidazol-2(3H)-one

Modify Date: 2026-08-02 17:50:46

4-Bromo-1H-benzo[d]imidazol-2(3H)-one Structure
4-Bromo-1H-benzo[d]imidazol-2(3H)-one structure
Common Name 4-Bromo-1H-benzo[d]imidazol-2(3H)-one
CAS Number 40644-16-4 Molecular Weight 213.03100
Density N/A Boiling Point N/A
Molecular Formula C7H5BrN2O Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C7H5BrN2O
Molecular Weight 213.03100
Exact Mass 211.95900
PSA 48.91000
LogP 2.03100
InChIKey MRCJIYLGWGVZJQ-UHFFFAOYSA-N
SMILES O=c1[nH]c2cccc(Br)c2[nH]1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~77%

4-Bromo-1H-benzo[d]imidazol-2(3H)-one Structure

4-Bromo-1H-benz...

CAS#:40644-16-4

Learn More
Literature: WYETH Patent: WO2009/108838 A1, 2009 ; Location in patent: Page/Page column 96 ; WO 2009/108838 A1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-bromo-1,2-dimethyl-5-quinoxalin-6-yl-1,2-dihydro-pyrazol-3-one
4-bromo-1,3-dihydro-benzoimidazol-2-one

 4-Bromo-1H-benzo[d]imidazol-2(3H)-one | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one?
A: CAS number of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one is 40644-16-4.
Q: What is the SMILES notation of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one?
A: SMILES notation of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one is O=c1[nH]c2cccc(Br)c2[nH]1.
Q: What English synonyms does 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one have?
A: English synonyms of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one: 4-bromo-1,2-dimethyl-5-quinoxalin-6-yl-1,2-dihydro-pyrazol-3-one, 4-bromo-1,3-dihydro-benzoimidazol-2-one.
Q: What is the LogP of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one?
A: LogP of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one is 2.03100.
Q: What is the molecular formula of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one?
A: Molecular formula of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one is C7H5BrN2O.
Q: What is the molecular weight of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one?
A: Molecular weight of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one is 213.03100.
Q: What is the English name of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one?
A: The English name of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one is 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one.
Q: What is the InChIKey of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one?
A: InChIKey of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one is MRCJIYLGWGVZJQ-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one?
A: Polar surface area (PSA) of 4-Bromo-1,3-dihydro-2H-benzimidazol-2-one is 48.91000.

 4-Bromo-1H-benzo[d]imidazol-2(3H)-onefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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