3-Bromo-1-chloro-5,5-dimethylhydantoin

Modify Date: 2025-08-19 21:07:17

3-Bromo-1-chloro-5,5-dimethylhydantoin Structure
3-Bromo-1-chloro-5,5-dimethylhydantoin structure
Common Name 3-Bromo-1-chloro-5,5-dimethylhydantoin
CAS Number 126-06-7 Molecular Weight 241.47000
Density 1.91g/cm3 Boiling Point 232.7ºC at 760mmHg
Molecular Formula C5H6BrClN2O2 Melting Point 160-164 °C(lit.)
MSDS N/A Flash Point N/A

 Names

Name 3-bromo-1-chloro-5,5-dimethylimidazolidine-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.91g/cm3
Boiling Point 232.7ºC at 760mmHg
Melting Point 160-164 °C(lit.)
Molecular Formula C5H6BrClN2O2
Molecular Weight 241.47000
Exact Mass 239.93000
PSA 40.62000
LogP 1.36870
Vapour Pressure 0.0583mmHg at 25°C
Index of Refraction 1.61

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MT9195500
CHEMICAL NAME :
Hydantoin, 3-bromo-1-chloro-5,5-dimethyl-
CAS REGISTRY NUMBER :
126-06-7
LAST UPDATED :
199806
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C5-H6-Br-Cl-N2-O2
MOLECULAR WEIGHT :
241.49
WISWESSER LINE NOTATION :
T5NVNV EHJ AG CE E1 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0281-0382
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0281-0382 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
485 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0581-0382
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1880 mg/m3/4H
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555154
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
680 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0281-0382
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0281-0382 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989

 Safety Information

Hazard Codes O:Oxidizingagent;C:Corrosive;
Risk Phrases R8;R31;R34
Safety Phrases S8-S17-S26-S36/37/39-S41-S45-S27
RIDADR UN 3085 5.1/PG 2
WGK Germany 3
RTECS MT9195500
Packaging Group II
Hazard Class 5.1

 Synonyms

Hydantoin,3-bromo-1-chloro-5,5-dimethyl
MFCD00037350
3-Bromo-1-chloro-5,5-dimethyl-2,4-imidazolidinedione
1-chloro-3-bromo-5,5-dimethylhydantoin
N,N'-1,3-bromochloro-5,5-dimethylhydantoin
EINECS 204-766-9
2,4-Imidazolidinedione,3-bromo-1-chloro-5,5-dimethyl
3-bromo-1-chloro-5,5-dimethyl-hydantoin
agribron
N,N'-bromo,chloro-5,5-dimethylhydantoin
EINECS 240-230-0
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