77-71-4
- Product Name：5,5-Dimethylhydantoin
- Molecular Formula：C5H8N2O2
- Purity：99%
- Molecular Weight：128.131
Product Details;
CasNo： 77-71-4
Molecular Formula： C5H8N2O2
Appearance： white to off-white crystals or crystalline powder
Factory Sells Factory Supply High Purity 5,5-Dimethylhydantoin 77-71-4 with Safe Transportation
- Molecular Formula:C5H8N2O2
- Molecular Weight:128.131
- Appearance/Colour:white to off-white crystals or crystalline powder
- Melting Point:174-177 °C(lit.)
- Refractive Index:1.449
- Boiling Point:237.54°C (rough estimate)
- PKA:pKa 8.1 (Uncertain)
- Flash Point:193oC
- PSA：58.20000
- Density:1.142 g/cm3
- LogP:0.26200
- IDLH: 5 mg/m3See: 118525
5,5-Dimethylhydantoin(Cas 77-71-4) Usage
|
Chemical Properties |
white to off-white crystals or crystalline powder |
|
Uses |
5,5-Dimethylhydantoin is part of a group of hydantoin compounds that are being evaluated for their anticonvulsant and central nervous system antitumour properties. |
|
EXPOSURE ROUTES |
inhalation, ingestion, skin and/or eye contact |
|
Consumer Uses |
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment. |
InChI:InChI=1/C5H8N2O2/c1-5(2)3(8)6-4(9)7-5/h1-2H3,(H2,6,7,8,9)
77-71-4 Relevant articles
-
Bucherer,Brandt
, p. 145 ()
-
Continuous Synthesis of Hydantoins: Intensifying the Bucherer-Bergs Reaction
Monteiro, Julia L.,Pieber, Bartholom?us,Corrêa, Arlene G.,Kappe, C. Oliver
supporting information, p. 83 - 87 (2015/12/26)
A continuous Bucherer-Bergs hydantoin sy...
Synthesis and in vivo hypoglycemic activity of new imidazolidine-2,4-dione derivatives
Hussain, Abid,Kashif, Muhammad Kalim,Naseer, Muhammad Moazzam,Rana, Usman A.,Hameed, Shahid
, p. 7313 - 7326 (2015/09/29)
A series of new 3-arylsulfonylimidazolid...
Mechanochemical preparation of hydantoins from amino esters: Application to the synthesis of the antiepileptic drug phenytoin
Konnert, Laure,Reneaud, Benjamin,De Figueiredo, Renata Marcia,Campagne, Jean-Marc,Lamaty, Frdric,Martinez, Jean,Colacino, Evelina
, p. 10132 - 10142 (2015/02/19)
The eco-friendly preparation of 5- and 5...
AMIDOALKYLPIPERAZINYL DERIVATIVES FOR THE TREATMENT OF CENTRAL NERVOUS SYSTEM DISEASES
-
Page/Page column 29; 30, (2013/03/26)
The invention relates to novel amidoalky...
77-71-4 Process route
-
-
potassium cyanide
-
- 506-87-6,6721-33-1,10361-29-2
ammonium carbonate
-
- 67-64-1
acetone
-
- 77-71-4
5,5-dimethyl-imidazolidine-2,4-dione
| Conditions | Yield |
|---|---|
|
In water; at 120 ℃; for 0.533333h; under 15001.5 Torr; Flow reactor;
|
82% |
|
potassium cyanide; ammonium carbonate; acetone; In ethanol; water; at 55 - 60 ℃;
With hydrogenchloride; In ethanol; water;
|
65% |
|
acetone; With sodium metabisulfite;
potassium cyanide;
ammonium carbonate;
|
|
|
In ethanol; water; at 50 - 80 ℃; Reflux;
|
-
- 3673-15-2,13039-93-5,13039-94-6,23568-31-2,50866-82-5,81801-10-7,120522-08-9,120522-09-0,120522-10-3
2,3:4,5-di-O-isopropylidene-D-xylose
-
- 77-71-4
5,5-dimethyl-imidazolidine-2,4-dione
-
![5-[(R)-2-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2-hydroxy-eth-(Z)-ylidene]-imidazolidine-2,4-dione](/upload/2024/4/a0bc2e0b-a645-4c80-acb1-31a67991cf0c.png)
- 116730-53-1
5-[(R)-2-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2-hydroxy-eth-(Z)-ylidene]-imidazolidine-2,4-dione
| Conditions | Yield |
|---|---|
|
With potassium cyanide; In ethanol; water; at 50 ℃; for 24h;
|
62.5% |
77-71-4 Upstream products
-
5392-23-4
3,4-dihydro-4,4,6-trimethylpyrimidine-2(1H)-thione
-
16252-90-7
2-amino-2-methylpropanamide
-
7505-93-3
2-cyano-2-methylpropanamide
-
79662-84-3
(1-Cyan-1-methylethyl)harnstoff
77-71-4 Downstream products
-
116-25-6
1-(hydroxymethyl)-5,5-dimethyl hydantoin
-
6921-17-1
1-chloro-5,5-dimethylhydantoin
-
77-48-5
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
-
6341-67-9
1-acetyl-5,5-dimethylhydantoin
Relevant Products
-
Epinephrine bitartrateCAS：51-42-3
-
GuanineCAS：73-40-5
-
fludarabine phosphateCAS：75607-67-9
