5,5-Dimethylhydantoin Industrial Grade
6 Inquiries
77-71-4
Industrial Grade
SHANGHAI
25kg/10kg Drum
2017-02-04
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Product Description
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Seller Information
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Inquiry History
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Description
Product Name:5,5-Dimethylhydantoin
Synonyms: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;Acetonylurea;Dantoin DMH
CAS:77-71-4
MF:C5H8N2O2
MW:128.13
EINECS:201-051-3
Melting point 174-177 °C(lit.)
Fp 193°C
solubility H2O: 0.1 g/mL hot, clearBasic Info-
Product Name:
Dimethylhydantoin
Other Name:2,4-Imidazolidinedione,5,5-dimethyl-;Hydantoin,5,5-dimethyl-;5,5-Dimethyl-2,4-imidazolidinedione;5,5-Dimethylhydantoin;Dimethylhydantoin;DM Hydantoin;Dantoin DMH;DMH;Dantoin 736;4,4-Dimethyl-2,5-dioxoimidazolidine;NSC 8652;Fennosurf 300;1689577-91-0
CAS No.:77-71-4
Molecular Formula:C5H8N2O2
InChIKeys:InChIKey=YIROYDNZEPTFOL-UHFFFAOYSA-N
Molecular Weight:128.12900
Exact Mass:128.13
EC Number:201-051-3
UNII:34032MQ9RO
NSC Number:8652
DSSTox ID:DTXSID5021754
Color/Form:White, crystalline solid|Prisms from dilute alcohol
HScode:2933990090
Categories:
Characteristics-
PSA:
58.20000
XLogP3:-0.3
Appearance:Liquid; OtherSolid
Density:1.261 g/cm3
Melting Point:178 °C
Boiling Point:Sublimes
Flash Point:193ºC
Refractive Index:1.449
Water Solubility:H2O: 0.1 g/mL hot, clear | soluble ;Very soluble in ethanol, ether, acetone, benzene, chloroform; soluble in DMSO
Storage Conditions:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure:2.8X10-6 mm Hg at 25 deg C (est)
Toxicity:LD50 oral in rabbit: 12660mg/kg
Henrys Law Constant:Henry's Law constant = 2.77X10-9 atm-cu m/mol at 25 °C (est)
Dissociation Constants:pKa = 9.19
Experimental Properties:Hydroxyl radical reaction rate constant = 3.06X10-12 cu cm/molec-sec at 25 °C (est)
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
65-19-0 Plant Extract Yohimbine HCL Powder Yohimbine Hydrochloride Purity 99%,Safety and Effective Male Enhancement Powder Dapoxetine Hydrochloride / Dapoxetine HCl,Lorcaserin HCL Fat Burning Steroids Lorcaserin Hydrochloride 846589-98-8,Healthy Weight Loss Pharmaceutical Raw Materials Orlistat for Treating Obesity 96829-58-2,Safe delivery L - Thyroxine T4 CAS 51-48-9 for muscle building with high purity and reasonable price,Muscle Growth Oral Anabolic Steroids Methenolone Acetate Primonolan CAS 434-05-9
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Location:
No.496,Zhongshan Road, Wuhan, Hubei, China
Hubei Yuancheng Saichuang Technology Co.Ltd. I.is a comprehensive and high-tech enterprise specialize in Steroids Raw materials, chemical synthetic drug, pharmaceutical intermediates, chemical antisepsis, flavor & essence, and food additive, integrating R & D, manufacturing, operating and marketing into an organic whole. The company is located in Xiaogan city, nearby national highways of No.107, marched with Wuhan city.Our factory covers an area of 33500 square meters, with clean environment and nice layout. There are several large-sized, medium-sized workshops and QA and research center with advanced equipments.
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Inquiry History6 Inquiries
Country Product Purchase Quantity Date Posted 
India
Dimethylhydantoin
1.00 KG Feb 3, 2026
India
5,5 DIMETHYL hydantoin
5000.00 KG Jun 29, 2025
India
Dimethylhydantoin (DMH)
1.00 KG Apr 29, 2026 
United States
5,5 dimethyl Hydantoin
20 MT Jan 28, 2026
India
5,5-Dimethylhydantoin
1 KG Apr 9, 2025
India
5,5-Dimethylhydantoin
5 MT Dec 13, 2024 Post an enquiry for this product
