Chemical name：5,5-Dimethylhydantoin

English Name：5,5-Dimethylhydantoin(DMH)

CAS NO.：77-71-4  

Molecular formula: C₅H₈N₂O₂

Molecular weight: 128.13

Melting Point（°C）：175-181 

Appearance： White crystalline substance

Purity：≥99%

Weight loss on drying: ≤0.5%

Usage: This product is mainly used for the synthesis of halogenated hydantoin and hydroxymethyl hydantoin. It can also be used to synthesize hydantoin-type epoxy resin and hydantoin-type formaldehyde resin. Heat hydrolyzed to produce dimethylglycine; reacted with metal-organic compounds to produce brakes, acaricides and so on.

Packaging: The products are packaged in double layers: the inner layer is sealed in a polyethylene plastic bag, and the outer layer is in a plastic woven bag. The net weight of each bag is 25Kg. For foreign trade exports, bulk bags of 750Kg per bag can also be used, or they can be packaged as per the user's requirements.

Storage and transportation: This product should be stored in a cool and dry environment. It is strictly prohibited to store it together with toxic and harmful substances to avoid pollution.

This product is non-hazardous and can be transported as a general chemical.