CAS No.77-48-5,1,3-Dibromo-5,5-dimethylhydantoin Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	77-48-5
Name:	1,3-Dibromo-5,5-dimethylhydantoin
Article Data:	24

Formula:	C₅H₆Br₂N₂O₂
Molecular Weight:	285.923
Synonyms:	1,3-Dibromo-5,5-dimethyl-2,4-imidazolidinedione;1,3-Dibromo-5,5-Dimethylhydantoin(DBDMH);2,4-Imidazolidinedione, 1, 3-dibromo-5,5-dimethyl-;Hydantoin, 1,3-dibromo-5,5-dimethyl-;5,5-Dimethyl-1,3-dibromohydantoin;2,4-Imidazolidinedione, 1,3-dibromo-5,5-dimethyl-;1,3-dibromo-5,5-dimethyl-imidazolidine-2,4-dione;Take Charge Orange;5-24-05-00374 (Beilstein Handbook Reference);Dibromantine;EPA Pesticide Chemical Code 006317;Dibromantin;2,4-Imidazolidinedione,1,3-dibromo-5,5- dimethyl-;Hydantoin, 1,3-dibromo-5,5-dimethyl- (8CI);N,N-Dibromodimethylhydantoin;1,3-Dibromo-5,5-Dimethyl hydantoin(DBDMH);
EINECS:	201-030-9
Density:	2.183 g/cm³
Melting Point:	197-199 °C (dec.)(lit.)
Boiling Point:	250.2 °C at 760 mmHg
Flash Point:	105.1 °C
Solubility:	Soluble in Alcohol, Ether, Benzene. Insoluble in Water.
Appearance:	white powder
Hazard Symbols:	O,C,N,Xi
Risk Codes:	8-22-35-50/53-50-34
Safety:	17-26-36/37/39-45-60-61
Transport Information:	UN 3087 5.1/PG 2
PSA:	40.62000
LogP:	1.52480

Synthetic route

: 77-71-4
5,5-dimethyl-imidazolidine-2,4-dione

: 77-48-5
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

Conditions

Conditions	Yield
With bromine	99%
With bromine	99%
With bromine	99%

: 118-52-5
1,3-dichloro-5,5-dimethylhydantoin

: 77-71-4
5,5-dimethyl-imidazolidine-2,4-dione

: 77-48-5
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

Conditions

Conditions	Yield
With sodium hydroxide; bromine; sodium carbonate

: 143-33-9
sodium cyanide

: 67-64-1
acetone

2CO3: 2CO3

: 77-48-5
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

Conditions

Conditions	Yield
With water anschliessend mit wss.NaOH und Brom;

...Expand

: 77-48-5
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

: 1521-38-6
2,3-dimethoxybenzoic acid

: 60555-93-3
6-bromo-2,3-dimethoxybenzoic acid

Conditions

Conditions	Yield
With sodium hydroxide at 20℃;	100%

: 77-48-5
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

: 100-44-7
benzyl chloride

: 1444336-77-9
3-(benzyloxy)-6-bromo-2,4,5-trimethylpyridine

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 12h;	97%

: 77-48-5
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

: C10H13F3N2O3

: C10H12BrF3N2O3

Conditions

Conditions	Yield
With bromine In dichloromethane at 15℃; for 24h;	96.4%

: 77-48-5
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

: pinacol 4-(4-cyanophenoxy)-2-methylphenylborate

: pinacol 4-(4-cyanophenoxy)-2-bromomethylphenylborate

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile) In chlorobenzene at 70 - 80℃; for 5h; Inert atmosphere;	96%

: 77-48-5
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

: 2700-23-4
4-Nitrobenzylidenemalononitrile

: 3-[2-bromo-2,2-dicyano-1-(4-nitrophenyl)]ethyl-5,5-dimethylhydantoin

Conditions

Conditions	Yield
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 4-Nitrobenzylidenemalononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 7h; Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h;	94%

: 930596-87-5
3,7-dimethyl-3-methoxyoct-6-en-1-ol

: 77-48-5
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

: 930596-89-7
6-bromo-3,7-dimethoxy-3,7-dimethyloctan-1-ol

Conditions

Conditions	Yield
In methanol at 5 - 10℃;	92%

: 77-48-5
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

: 2700-22-3
Benzylidenemalononitrile

: 3-(2-bromo-2,2-dicyano-1-phenyl)ethyl-5,5-dimethylhydantoin

Conditions

Conditions	Yield
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; Benzylidenemalononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 7h; Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h;	91%

Raw Materials

118-52-5

77-71-4

67-64-1

143-33-9

Downstream Products

122-78-1

108-94-1

77-71-4

131454-80-3

523-27-3

5467-58-3

3401-47-6

104-92-7

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Chemistry

Molecular structure of 1,3-Dibromo-5,5-dimethylhydantoin (CAS NO.77-48-5) is:

Product Name: 1,3-Dibromo-5,5-dimethylhydantoin
CAS Registry Number: 77-48-5
IUPAC Name: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
Molecular Weight: 285.92134 [g/mol]
Molecular Formula: C₅H₆Br₂N₂O₂
XLogP3-AA: 1.5
H-Bond Donor: 0
H-Bond Acceptor: 2
EINECS: 201-030-9
Melting Point: 197-199 °C (dec.)(lit.)
Sensitive: Moisture Sensitive
Surface Tension: 60.7 dyne/cm
Density: 2.183 g/cm³
Flash Point: 105.1 °C
Enthalpy of Vaporization: 48.74 kJ/mol
Boiling Point: 250.2 °C at 760 mmHg
Vapour Pressure: 0.022 mmHg at 25°C
Product Categories: Nitrogen cyclic compounds;Miscellaneous;Bromination;Halogenation;Synthetic Organic Chemistry;Water treatment chemicals

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rabbit	LDLo	skin	20gm/kg (20000mg/kg)	SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) SKIN AND APPENDAGES (SKIN): HAIR: OTHER	United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0581-0382,
rat	LCLo	inhalation	29gm/m³/1H (29000mg/m³)		United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0281-0382,
rat	LD50	oral	250mg/kg (250mg/kg)		Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 36(10), Pg. 108, 1971.

Safety Profile

Safty information about 1,3-Dibromo-5,5-dimethylhydantoin (CAS NO.77-48-5) is:
Hazard Codes: Oxidizing O, Corrosive C, Dangerous N, Irritant Xi
Risk Statements: 8-22-35-50/53-50-34
R8 :Contact with combustible material may cause fire.
R22:Harmful if swallowed.
R35:Causes severe burns.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R34:Causes burns.
Safety Statements: 17-26-36/37/39-45-60-61
S17:Keep away from combustible material.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3087 5.1/PG 2
WGK Germany: 3
RTECS: MU0686000
Hazard Note: Harmful/Irritant
HazardClass: 5.1
PackingGroup: II
HS Code: 29332100

Specification

1,3-Dibromo-5,5-dimethylhydantoin , its cas register number is 77-48-5. It also can be called Dibromantin ; Dibromo-5,5-dimethylhydantoin ; 1,3-Dibromo-5,5-dimethyl-2,4-imidazolidinedione ; DBNPA .It is a white powder.

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