1-溴-3-氯-5,5-二甲基乙内酰脲

Description

1-Bromo-3-chloro-5,5-dimethylhydantoin · CAS 16079-88-2 · C5H6BrClN2O2. UNII W18O2G87ND. Melting Point: 163-164 °C; Vapor Pressure: 0.00000661 [mmHg]; LogP: log Kow = 0.35.

Identification

CAS Registry Number	16079-88-2
PubChem CID	61828
Molecular formula	C5H6BrClN2O2
IUPAC name	1-bromo-3-chloro-5,5-dimethylimidazolidine-2,4-dione
UNII (FDA)	W18O2G87ND

Computed Descriptors

Molecular Weight	241.47
XLogP3	1.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	239.93012
Monoisotopic Mass	239.93012
Topological Polar Surface Area	40.6
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

Melting Point	163-164 °C
Vapor Pressure	0.00000661 [mmHg]
LogP	log Kow = 0.35

Physical description & handling notes

• White solid; [HSDB] Faintly yellow fine crystals; [Aldrich MSDS]
• Free-flowing, white powder
• White / off-white tablet
• Faint halogen odor
• In water, 0.15 g/100g water at 20 °C
• In water, approximately 0.2 g/100g water at 25 °C

GHS Hazard Classification

Reported hazard statements	H272 (80.7%), H302 (100%), H314 (100%), H317 (21.1%), H400 (100%)

Documented Uses

• Used as germicide and fungicide for water treatment (industrial, spas, and hot tubs); Also used as disinfectant, halogenating agent, ionic catalyst, and selective oxidant; [HSDB] Halohydantoins: Used as disinfectants in swimming pools, hot tubs, toilet bowls, and industrial systems (cooling water, pulp and paper, wastewater, and sewage); Also used as slimicide for paper/paperboard for food contact; [Reference #1]
• Pulp and Paper Processing [Category: Industry]
• Using Disinfectants or Biocides [Category: Clean]
• Sewer and Wastewater Treatment [Category: Industry]
• 1-Bromo-3-chloro-5,5-dimethylhydantoin (BCDMH) is used in industrial water treatment and in sanitizing spas and hot tubs. ... also useful in control of biofouling in water recirculating systems, in toilet bowl cleaning, in metal recovery, and in laundry bleaching.
• 1-Bromo-3-chloro-5,5-dimethylhydantoin ... /ensures/ high disinfecting and bactericidal effects in water-purification plants, because ... /it is/ capable of producing hypohalite ions. ... /It/ can also be used in sanitizing and bleaching toilet bowls, as disinfectants for dental appliances, for automatic dishwashers, as resin stabilizers, etc.

Synonyms

16079-88-2; 1-BROMO-3-CHLORO-5,5-DIMETHYLIMIDAZOLIDINE-2,4-DIONE; 1-Bromo-3-chloro-5,5-dimethylhydantoin; Agribrom; 2,4-Imidazolidinedione, 1-bromo-3-chloro-5,5-dimethyl-; di-Halo; Slimicide 78P; Slimicide C 77P; Halogene T 30; 1-Bromo-3-chloro-5,5-dimethyl-2,4-imidazolidinedione; DTXSID3032591; Hydantoin, 1-bromo-3-chloro-5,5-dimethyl-; W18O2G87ND; N-Bromo-N'-chloro-5,5-dimethylhydantoin; DTXCID1012591; Bromine Sanitizer

Frequently Asked Questions

What are the CAS number and molecular formula of 1-Bromo-3-chloro-5,5-dimethylhydantoin?

CAS 16079-88-2; molecular formula C5H6BrClN2O2; molecular weight — g/mol.

What other names is 1-Bromo-3-chloro-5,5-dimethylhydantoin known by?

16079-88-2, 1-BROMO-3-CHLORO-5,5-DIMETHYLIMIDAZOLIDINE-2,4-DIONE, 1-Bromo-3-chloro-5,5-dimethylhydantoin, Agribrom, 2,4-Imidazolidinedione, 1-bromo-3-chloro-5,5-dimethyl-, di-Halo.

Is 1-Bromo-3-chloro-5,5-dimethylhydantoin classified as hazardous?

Hazard statements reported: H272, H302, H314, H317, H400.

What are the key physical properties of 1-Bromo-3-chloro-5,5-dimethylhydantoin?

Melting Point: 163-164 °C; Vapor Pressure: 0.00000661 [mmHg]; LogP: log Kow = 0.35.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.