C5H6Br2N2O2
285.92 g/mol
Industrial ChemicalDanger
1,3-Dibromo-5,5-dimethylhydantoin
CAS77-48-5EC201-030-9
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
disinfectant and bleaching agent
1,3-Dibromo-5,5-dimethylhydantoin is a white crystalline organic compound with a slight bromine odor, used as a disinfectant and bleaching agent. It is commonly applied in water treatment for drinking water, recreational water, and industrial cooling systems, as well as in pulp and paper processing.
disinfectant for drinking water purificationrecreational water treatmentbleaching agent in pulp and paper mills
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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manufacture of polyesters and alkyd resins
ReferenceSame Category
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CAS77-90-7
plasticizer for vinyl resins
Referencesame scaffold
1-bromo-3-chloro-5,5-dimethyl-2,4-imidazolidinedione
CAS16079-88-2
Water disinfection and sanitizing agent
Referencesame scaffold
5,5-dimethylhydantoin
CAS77-71-4
Inert ingredient in pesticides
Referencesame scaffold
N-(1,3-bis(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl)-N,N'-bis(hydroxymethyl)urea
CAS78491-02-8
Formaldehyde-releasing preservative in cosmetics
Referencesame scaffold
Allantoin
CAS97-59-6
pharmaceutical raw material
Safety Reference
Danger
H272May intensify fire; oxidizer
H301Toxic if swallowed
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 1,3-Dibromo-5,5-dimethylhydantoin (CAS 77-48-5) is 2933.21.
HS code (international, 6-digit)
2933.21
EU CN code (8-digit)
2933 21 00
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-dibromo-5,5-dimethylimidazolidine-2,4-dione
InChIKey
VRLDVERQJMEPIF-UHFFFAOYSA-N
SMILES
CC1(C(=O)N(C(=O)N1Br)Br)C
Synonyms (26)
- DBDMH
- 2, 1,3-dibromo-5,5-dimethyl-
- 5,3-dibromohydantoin
- Dibromantin
- Dibromantine
- Dibromo-5,5-dimethylhydantoin
- DisinfectantTablets
- N,N'-Dibromodimethylhydantoin
- Take Charge Orange
- dibromodimethyl hydantoin
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