5,5-dimethyl Hydantoin
6 Inquiries
77-71-4
Shanghai port or any other port in China
Commercial package or according to customer's requirement
2035-12-31
Fine chemicals,Pharmaceutical Intermediates
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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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:
Trader
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Main Products:
Fine chemicals,Pharmaceutical Intermediates
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Location:
Hangzhou National Hi-Tech Industrial Development Zone, Binjiang district, Hangzhou, Zhejiang Province, China.
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
5
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Certifications:
ISO 9001
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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
