ChemicalBook > CAS DataBase List > 5,5-Dimethylhydantoin

5,5-Dimethylhydantoin

Product Name
5,5-Dimethylhydantoin
CAS No.
77-71-4
Chemical Name
5,5-Dimethylhydantoin
Synonyms
DMH;5,5-Dimethylimidazolidine-2,4-dione;DIMETHYLHYDANTOIN;T10;dantoindmh;5,5-DIMETHYL-2,4-IMIDAZOLIDINEDIONE;t10[qr];nsc8652;dmh[qr];dmhydantoin
CBNumber
CB5277245
Molecular Formula
C5H8N2O2
Formula Weight
128.13
MOL File
77-71-4.mol
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5,5-Dimethylhydantoin Property

Melting point:
174-177 °C (lit.)
Boiling point:
237.54°C (rough estimate)
Density 
1.2864 (rough estimate)
refractive index 
1.4730 (estimate)
Flash point:
193°C
storage temp. 
Sealed in dry,Room Temperature
solubility 
H2O: 0.1 g/mL hot, clear
pka
pKa 8.1 (Uncertain)
form 
Crystalline Powder or Crystals
color 
White to off-white
Water Solubility 
soluble
BRN 
2827
LogP
-0.480
CAS DataBase Reference
77-71-4(CAS DataBase Reference)
NIST Chemistry Reference
2,4-Imidazolidinedione, 5,5-dimethyl-(77-71-4)
EPA Substance Registry System
5,5-Dimethylhydantoin (77-71-4)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
22-24/25-36/37-26
WGK Germany 
2
RTECS 
MU0977000
TSCA 
Yes
HS Code 
29332100
Hazardous Substances Data
77-71-4(Hazardous Substances Data)
Toxicity
LD50 oral in rabbit: 12660mg/kg
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
D161403
Product name
5,5-Dimethylhydantoin
Purity
97%
Packaging
100g
Price
$28.5
Updated
2024/03/01
Sigma-Aldrich
Product number
D161403
Product name
5,5-Dimethylhydantoin
Purity
97%
Packaging
1kg
Price
$88.8
Updated
2024/03/01
TCI Chemical
Product number
D0739
Product name
5,5-Dimethylhydantoin
Purity
>98.0%(T)
Packaging
25g
Price
$17
Updated
2024/03/01
TCI Chemical
Product number
D0739
Product name
5,5-Dimethylhydantoin
Purity
>98.0%(T)
Packaging
500g
Price
$49
Updated
2024/03/01
Alfa Aesar
Product number
L03388
Product name
5,5-Dimethylhydantoin, 97%
Packaging
100g
Price
$23.65
Updated
2024/03/01
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5,5-Dimethylhydantoin Chemical Properties,Usage,Production

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.

Definition

ChEBI: 5,5-Dimethylhydantoin is an imidazolidine-2,4-dione.

Purification Methods

Crystallise the hydantoin from EtOH and sublime it in vacuo. [Beilstein 24 III/IV 1097.]

5,5-Dimethylhydantoin Preparation Products And Raw materials

Raw materials

Acetone cyanohydrin Ammonium carbonate

Preparation Products

1,3-Dibromo-5,5-dimethylhydantoin
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5,5-Dimethylhydantoin Suppliers

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View Lastest Price from 5,5-Dimethylhydantoin manufacturers

HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
Product
5,5-Dimethylhydantoin 77-71-4
Price
US $1000.00-700.00/ton
Min. Order
1ton
Purity
99%
Supply Ability
5000
Release date
2024-08-14
Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Dimethylhydantoin 77-71-4
Price
US $50.00/kg
Min. Order
1kg
Purity
99
Supply Ability
5000
Release date
2024-05-16
Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
5,5-Dimethylhydantoin 77-71-4
Price
US $100.00/kg
Min. Order
1kg
Purity
99
Supply Ability
5000
Release date
2024-04-24

77-71-4, 5,5-DimethylhydantoinRelated Search:

Iprodione Dimethyl sulfoxide Dimethyl carbonate Dimethyl fumarate Dimethyl ether Dimethyl phthalate Dimethyl sebacate ETHANE N,N-Dimethylformamide Bromo-1-chloro-5,5-dimethylhydantoin, 3-: (Bromo-1-chloro-5.5-dimethyl-2,4-imidazokidinedione),3-BROMO-1-CHLORO-5,5-DIMETHYLHYDANTOIN (S)-MEPHENYTOIN 1,3-DIAZASPIRO[4.5]DECANE-2,4-DIONE 5-(4-METHYLPHENYL)-5-PHENYLHYDANTOIN 1-(HYDROXYMETHYL)-5,5-DIMETHYLHYDANTOIN,1-METHYLOL-5,5-DIMETHYLHYDANTOIN,1,1-METHYLOL-5,5-DIMETHYLHYDANTOIN 1-BROMO-3-CHLORO-5,5-DIMETHYLHYDANTOIN 96+%,1-Bromo-3-chloro-5,5-dimethylhydantoin 1,3-DICHLORO-5,5-DIMETHYLHYDANTOIN 5,5-Diphenylhydantoin 5-METHYL-5-PHENYLHYDANTOIN

  • dantoindmh
  • DM Hydantoin
  • dmh[qr]
  • dmhydantoin
  • Hydantoin, 5,5-dimethyl-
  • nsc8652
  • T10
  • t10[qr]
  • A-UREIDOISOBUTYRIC ACID LACTAM
  • DMH
  • DIMETHYLHYDANTOIN
  • 5,5-DIMETHYL-2,4-DIOXOTETRAHYDROIMIDAZOLE
  • 5,5-DIMETHYL-2,4-IMIDAZOLIDINEDIONE
  • 5,5'-DIMETHYLHYDANTOIN
  • 5,5-DIMETHYLHYDANTOIN
  • 5,5-Dimethylimidazolidine-2,4-dione
  • 5,5-Dimethylhydrantoin
  • 2,4-Imidazolidinedione,5,5-dimethyl-
  • 4-Imidazolidinedione,5,5-dimethyl-2
  • 5,5-dimethyl-4-imidazolidinedione
  • 5,5-dimethyl-hydantoi
  • 5,5-Dimethyl-imidazolidin-2,4-dion
  • 5,5-Dimethylimidazolidin-2,4-dione
  • 1-uriodo-2-propanone
  • 5,5-DIMETHYLHYDANTOIN (DMH)
  • 5,5-dimethylhydatoin
  • Acetonylurea
  • Dantoin DMH
  • CHLORETHERKETONE
  • 5,5-Dimethylhydantoin,97%
  • 5,5-DIMETHYL HYDANTOIN-AMINO ACID USAGE GRADE
  • 5,5-DIMETHYL HYDANTOIN-WATER TREATMENT GRADE
  • 2,4-Dioxo-5,5-dimethylimidazolidine
  • gamma-Dimethylhydantoin
  • 5,5-DiMethylhydantoin, 97% 1KG
  • 5,5-DiMethylhydantoin, 97% 250GR
  • 4,4-Dimethyl-2,5-dioxoimidazolidine
  • Fennosurf 300
  • 5,5-Dimethylhydantoin &gt
  • 5,5-Dimethylhydantoin USP/EP/BP
  • Hydantoin Impurity 13
  • Roxadustat Impurity 41
  • ADP-ribosyl cyclase 1
  • cyclic ADP-ribose hydrolase
  • 5,5-Dimethyl,1-nitro imidazolidine-2,4-dione
  • 5,5-Dimethylhydantoin,>98%
  • 77-71-4
  • H2NCONHCH2COCH3
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