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

Americas 1 Belgium 3 Canada 1 China 347 Czech Republic 1 Europe 5 Germany 13 India 27 Italy 1 Japan 7 Poland 1 Slovakia 1 South Korea 1 Switzerland 2 The Netherlands 1 Ukraine 1 United Kingdom 14 United States 40 Global 467
-Jilin Merlin Chemical Co., Ltd.
Tel
0432-63952539 13844213892
Email
13844213892@163.com
Country
China
ProdList
1
Advantage
58
Hubei huizepu Pharmaceutical Technology Co., Ltd
Tel
18507139096 18507139096
Email
hbhzpyy@163.com
Country
China
ProdList
1353
Advantage
58
Henan Junyuejian Biotechnology Co., LTD
Tel
1555-0142250 18661514130
Email
1035729108@qq.com
Country
China
ProdList
603
Advantage
58
Wuhan Huajiu Pharmaceutical Technology Co.,Ltd.
Tel
027-59225746 18062681621
Fax
027-59225746
Email
730880265@qq.com
Country
China
ProdList
4794
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11660
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
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View Lastest Price from 5,5-Dimethylhydantoin manufacturers

Hebei Dangtong Import and export Co LTD
Product
5,5-Dimethylhydantoin 77-71-4
Price
US $116.00-95.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
8000kg
Release date
2023-09-15
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
WUHAN FORTUNA CHEMICAL CO., LTD
Product
5,5-Dimethylhydantoin 77-71-4
Price
US $0.00/KG
Min. Order
25KG
Purity
98%min
Supply Ability
30tons/month
Release date
2023-02-02

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

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  • Hydantoin Impurity 13
  • Roxadustat Impurity 41
  • ADP-ribosyl cyclase 1
  • cyclic ADP-ribose hydrolase
  • 5,5-Dimethyl,1-nitro imidazolidine-2,4-dione
  • 77-71-4
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