C7H6N2O
134.14 g/mol
Industrial ChemicalWarning
2-hydroxy benzimidazole
CAS615-16-7EC210-412-4
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
chemical intermediate
2-Hydroxy benzimidazole is a chemical compound used as an intermediate in industrial synthesis. Its structure features a fused bicyclic ring system containing two nitrogen atoms and a carbonyl group.
chemical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Referencesame scaffold
1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one
CAS62780-89-6
pharmaceutical intermediate
Referencesame scaffold
5-Amino-6-methylbenzimidazolone
CAS67014-36-2
pharmaceutical intermediate
Referencesame scaffold
5-amino-2-hydroxybenzimidazole
CAS95-23-8
pharmaceutical intermediate
Referencesame scaffold
5,6-Dichloro-1H-benzo[d]imidazol-2(3H)-one
CAS2033-29-6
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for 2-hydroxy benzimidazole (CAS 615-16-7) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1,3-dihydrobenzimidazol-2-one
InChIKey
SILNNFMWIMZVEQ-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)NC(=O)N2
Synonyms (50)
- Lansoprazole EP Impurity D(Rabeprazole EP Impurity K)
- Lansoprazole EP Impurity D; Rabeprazole Sodium Impurity Z; Domperidone Impurity 17
- Lansoprazole EP impurity D
- (3H)-benzimidazolone
- 1,3-dihydrobenzimidazol-2-one
- 1H-1,3-Benzimidazol-2-ol
- 1H-1,3-benzodiazol-2-ol
- 1H-BENZO[D]IMIDAZOL-2-OL
- 1H-Benzimidazol-2-ol
- 1H-Benzimidazol-2-ol(9CI)
- 1H-benzimidazol-2-one
- 1H-benzo[d]imidazol-2(3H)-one
- 2(1H)-Benzimidazolone
- 2(3H)-Benzimidazolone
- 2(3H)-Oxobenzimidazole
- 2,3-dihydrobenzimidazol-2-one
- 2-BENZIMIDAZOLINONE
- 2-Benzimidazolol
- 2-Benzimidazolone
- 2-Hydroxy-1H-benzimidazole
- 2-Hydroxy-benzimidazol
- 2-Oxobenzimidazole
- 2-hydroxy benzimidazole
- 2-hydroxybenzoimidazole
- 2H-Benzimidazol
- 3-hydrobenzimidazol-2-one
- Benzamidazole-2(3H)-one
- LANSOPRAZOLE IMPURITY D
- N,2-Phenyleneurea)
- N,N'-(1,2-Phenyleneurea)
- RABEPRAZOLE SODIUM IMPURITY K
- Urea, N,N'-(1,2-phenylene)-
- Urea,N'-(1,2-phenylene)-
- azaoxindole
- benzimidazol-2(3H)-one
- benzimidazole, 2-hydroxy-
- benzimidazolinone
- hydroxybenzimidazole
- o-Phenyleneurea
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