- CasNo6851-81-6
- Purity99%
Top Quality 1,5,5-Trimethylhydantoin 6851-81-6 Hot Sell In Stock
- Molecular Formula:C6H10 N2 O2
- Molecular Weight:142.158
- Appearance/Colour:white to off-white crystalline powder.
- Melting Point:161 - 164 ºC
- Refractive Index:1.5010 (estimate)
- Boiling Point:259.72°C (rough estimate)
- PKA:8.99±0.10(Predicted)
- PSA：49.41000
- Density:1.117 g/cm3
- LogP:0.21330
1,5,5-Trimethylhydantoin(Cas 6851-81-6) Usage
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General Description |
1,5,5-Trimethylhydantoin (TMH) is a 1,5,5-trisubstituted hydantoin. Its mass spectrum has been recorded and analyzed. The density of TMH is 1.1318g/ml at 25°C. |
InChI:InChI=1/C6H10N2O2/c1-6(2)4(9)7-5(10)8(6)3/h1-3H3,(H,7,9,10)
6851-81-6 Relevant articles
Ring-Transformation of Imidazolidine-2,4-diones ( = Hydantoins ) to 4H-Imidazoles in the Reaction with 3-(Dimethylamino)-2,2-dimethyl-2H-azirines
Schlaepfer-Daehler, Marlise,Mukherjee-Mueller, Gabriele,Heimgartner, Heinz
, p. 1251 - 1261 (2007/10/02)
At ca. 70 deg C, 3-(dimethylamino)-2,2-d...
Substitution in the hydantoin ring. Part IX [1]. N-cyanohydantoins
Zinczuk,Orazi,Corral,Roncaglia
, p. 1025 - 1028 (2007/10/02)
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6851-81-6 Process route
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951-13-3
5,5-Dimethyl-3-<(morpholin-4-yl)methyl>imidazolidin-2,4-dion
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74-88-4
methyl iodide
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6851-81-6
1,5,5-trimethylhydantoin
Conditions
| Conditions | Yield |
|---|---|
|
With
sodium hydroxide; sodium hydride;
In
N,N-dimethyl-formamide;
1.) DMF;
|
29.6% |
-
-
77-71-4
5,5-dimethyl-imidazolidine-2,4-dione
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-
6851-81-6
1,5,5-trimethylhydantoin
Conditions
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 2 steps
1: 100 percent / molecular sieves (4 Angstroem) / dimethylformamide / 15 h / Ambient temperature
2: 29.6 percent / 1.) NaH, 2.) 3 n NaOH / dimethylformamide / 1.) DMF
With
sodium hydroxide; 4 A molecular sieve; sodium hydride;
In
N,N-dimethyl-formamide;
|
6851-81-6 Upstream products
-
6843-47-6
5-ethyl-3,5-dimethyl-imidazolidine-2,4-dione
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102617-77-6
3,4,4-Trimethyl-2,5-dioxo-imidazolidine-1-carbonitrile
-
6345-19-3
3,5,5-trimethyl-2,4-imidazolidinedione
-
951-13-3
5,5-Dimethyl-3-<(morpholin-4-yl)methyl>imidazolidin-2,4-dion
6851-81-6 Downstream products
-
102617-77-6
3,4,4-Trimethyl-2,5-dioxo-imidazolidine-1-carbonitrile
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336107-53-0
3-[3-(biphenyl-4-yloxymethyl)-pent-4-enyl]-1,5,5-trimethyl-imidazolidine-2,4-dione
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220615-33-8
(+/-)-1-(3-((4'-cyano-(1,1'-biphenyl)-4-yl)oxy)-propan-2-on-1-yl)-3,4,4-trimethyl-2,5-dioxoimidazolidine
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204637-83-2
(R)-3-Benzyloxycarbonyl-3-tert-butoxycarbonyl-2-cyclopentylmethyl-4-(3,4,4-trimethyl-2,5-dioxo-imidazolidin-1-yl)-butyric acid benzyl ester
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