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1,3-Dibromo-5,5-dimethylhydantoin

1,3-Dibromo-5,5-dimethylhydantoin Structure
CAS No.
77-48-5
Chemical Name:
1,3-Dibromo-5,5-dimethylhydantoin
Synonyms
77-48-5;DBDMH;DBNPA;1,3-Dibromo-5,5-dimethylimidazolidine-2,4-dione;DDH;dibromohydantoin;HSC;DIBROMANTIN;dibromantine;Dibromo-5,5-dimethylhydantoin
CBNumber:
CB8772842
Molecular Formula:
C5H6Br2N2O2
Molecular Weight:
285.92
MOL File:
77-48-5.mol
MSDS File:
SDS
Modify Date:
2024/3/28 13:39:29

1,3-Dibromo-5,5-dimethylhydantoin Properties

Melting point 197-199 °C (dec.)(lit.)
Boiling point 250.2±23.0 °C(Predicted)
Density 1.00 g/cm3 (25℃)
refractive index 1.6220 (estimate)
Flash point 155 °C
storage temp. Store below +30°C.
solubility 1g/l
pka -3.44±0.40(Predicted)
form Powder
color Cream or light yellow
Water Solubility Soluble in Alcohol, Ether, Benzene. Insoluble in Water.
Sensitive Moisture Sensitive
Decomposition 197-199 ºC
Merck 14,3017
BRN 146024
CAS DataBase Reference 77-48-5(CAS DataBase Reference)
EPA Substance Registry System 1,3-Dibromo-5,5-dimethylhydantoin (77-48-5)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS03,GHS05,GHS06,GHS09
Signal word  Danger
Hazard statements  H272-H301-H314-H317-H400
Precautionary statements  P210-P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  O,C,N,Xi
Risk Statements  8-22-35-50/53-50-34
Safety Statements  17-26-36/37/39-45-60-61
RIDADR  UN 3087 5.1/PG 2
WGK Germany  3
RTECS  MU0686000
Hazard Note  Harmful/Irritant
TSCA  Yes
HazardClass  5.1
PackingGroup  II
HS Code  29332100
NFPA 704
1
3 0
OX

1,3-Dibromo-5,5-dimethylhydantoin price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 157902 1,3-Dibromo-5,5-dimethylhydantoin 98% 77-48-5 25G ₹2208.3 2022-06-14 Buy
Sigma-Aldrich(India) 157902 1,3-Dibromo-5,5-dimethylhydantoin 98% 77-48-5 25G ₹2208.3 2022-06-14 Buy
Sigma-Aldrich(India) 8.03600 1,3-Dibromo-5,5-dimethylhydantoin for synthesis 77-48-5 250G ₹3480 2022-06-14 Buy
Sigma-Aldrich 157902 1,3-Dibromo-5,5-dimethylhydantoin 98% 77-48-5 500G ₹3832.05 2022-06-14 Buy
Sigma-Aldrich 157902 1,3-Dibromo-5,5-dimethylhydantoin 98% 77-48-5 500G ₹3832.05 2022-06-14 Buy
Product number Packaging Price Buy
157902 25G ₹2208.3 Buy
157902 25G ₹2208.3 Buy
8.03600 250G ₹3480 Buy
157902 500G ₹3832.05 Buy
157902 500G ₹3832.05 Buy

1,3-Dibromo-5,5-dimethylhydantoin Chemical Properties,Uses,Production

Chemical Properties

solid

Uses

Brominating agent. Analytical reagent for determination of iodide and organic iodine, and for identification tests.

Purification Methods

Recrystallise it from H2O. Its solubility in CCl4 is 0.003 mol/L at 25o and 0.024 mol/L at 76.5o. [Beilstein 24 III/IV 1101.]

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1,3-Dibromo-5 1,3-dibrom0-5,5-dimethylhydantoin 1,3-dibromo-5,5-dimethyl-4-imidazolidinedione 1,3-dibromo-5,5-dimethyl-hydantoi n,n’-dibromodimethylhydantoin 1,3-DIBROMO-5,5-DIMETHYLHYDANTOIN DIBROMO DIMETHYL HYDANTOIN BROMTOIN Bromochlorlhydamtoin Bromotoin 1,3-DIBROMO-5,5-DIMETHYLHYDANTOIN ~55% A CTIVE BROMINE 1,3-Dibromo-5,5-dimethylhydantoine 1,3-Dibromo-5,5-Dimethylhydantoin,>96% Dibromo-5,5-dimethylhydantoine 1,3-Dibromo-5,5-dimethylhydant Dibromantin Alternative to N-Bromosuccinimide 2,4-Imidazolidinedione,1,3-dibromo-5,5-dimethyl- 4-Imidazolidinedione,1,3-dibromo-5,5-dimethyl-2 Hydantoin, 1,3-dibromo-5,5-dimethyl- 1,3-Dibromo-4,4-dimethylimidazolidine-2,5-dione 1,3-Dibromodimethylhydantoin 1,3-Dibromo-5,5-dimethylhydantoin,98% 1,3-Dibromo-5,5-dimethylhydantoin,Dibromantin 1,3-Dibromo-5,5-dim 3-DibroMo-5 DibroModiMethylhydantoin (DBDMH) 1,3-Dibromo-5,5-dimethylimidazolidine-2,4-dione, Dibromantin 1,3-DibroMo-5,5-diMethylhydantoin, 98% 25GR Dibromantin DBDMH 1,3-DIBROMO-5,5-DIMETHYLHYDANTOIN FOR SY 1,3-DibroMo-5,5-diMethylhydantoin, 97+% DibroMo Maine Dimethyl Dibromohydantoin 1,3-Dibromo-5,5-dimethyL 1,3-Dibromo-5,5-dimethylhylhydantoin 1,3-Dibromo-5,5-dimethylhydantoin > 1,3-Dibromo-5,5-dimethylhydantoin USP/EP/BP DBDMH 1,3-dibromo-5,5-dimethylhydantoin 77-48-5 1,3-Dibromo-5,5-dimethylhydantoin 5,5-Dimethylhydantoin (DMH) extrapure, 99% 1,3-Dibromo-5,5-Dimethylhydantoin (DBDMH) extrapure, 98% dibromantine DBNPA 1,3-DIBROMO-5,5-DIMETHYL-2,4-IMIDAZOLIDINEDIONE Dibromo-5,5-dimethylhydantoin DIBROMANTIN DIBROMATIN DDH DBDMH 1,3-Dibromo-5,5-DimethylHydantion 1,3-Dibromo-5,5-dimethylimidazolidine-2,4-dione 5,5-Dimethyl-1,3-dibromohydantoin 77-48-5 dibromohydantoin HSC 1,3-Dibrom-5,5-dimethylhydantoin 1,3-Dibromo-5,5-dimethyldantoin N,N'-dibromo-5,5-dimethylhydantoin