77-71-4
- Product Name：5,5-Dimethylhydantoin
- Molecular Formula：C5H8N2O2
- Purity：99%
- Molecular Weight：128.131
Product Details
High Quality Chinese Manufacturer supply 77-71-4 5,5-Dimethylhydantoin
- 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
5,5-Dimethylhydantoin(Cas 77-71-4) Usage
|
Purification Methods |
Crystallise the hydantoin from EtOH and sublime it in vacuo. [Beilstein 24 III/IV 1097.] |
|
Uses and Mechanism of Action |
5,5-Dimethylhydantoin(DMH) is utilized in various fields, including antimicrobial finishing of textiles, polymer chemistry, and electrochemistry. It is synthesized for specific applications, such as in textile finishing and polymer functionalization. |
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/2025/4/1a463374-c073-4f9b-b987-f20297033478.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
-
4-ACETAMIDO-TEMPOCAS：14691-89-5
-
UV-1577CAS：147315-50-2
-
Tetrabutyl titanateCAS：5593-70-4