5, 5-Dimethyl Hydantoin CAS No.: 77-71-4

• CAS No.: 77-71-4
• Formula: C5h8n2o2
• EINECS: 201-051-3
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Technical
• Model NO.: DMH
• Colour: White
• Molecular Formula: C5h8n2o2
• Molecular Weight: 128.13
• Melting Point: 174-177 °c
• Boiling Point: 237.54°c
• Refractive Index: 1.4730 (Estimate)
• Flash Point: 193°c
• Storage: Sealed in Dry,Room Temperature
• Solubility: Soluble
• Transport Package: 25kg/750kg Bag
• Specification: 99.0%min
• Trademark: HNKINGWAY
• Origin: China
• HS Code: 2933210000
• Production Capacity: 2000mt/Year

Product Description

5,5-Dimethyl hydantoin(DMH)

CAS NO.:77-71-4

Formula: C₅H₈N₂O₂

Molecular Weight: 128.13

Quality Standard:

Appearance	White crystal powder
%Purity	≥99%
Melting Point(ºC)	174~176
%Drying Loss	≤0.5
%Ash After Burning	≤0.2

Characteristic:

Itis white crystal powder, dissoluble in water etnanol, ethylacetate and dimethylether; less dissoluble in iso-propanol, methy-lethyl ketone;nondissolve in fatty hydrocarbon and trichlene

Usage:

Itis mainly used for synthetic halide hydantoin, hydantoin epoxide resin and hydantoin dehyde resin. If heated in water, it is also can be made to dimethyl glycien. It can be made organic chemical compound to kill insects.

Package:

Itis packed in two layers: non poisonous plastic sealed bag for inside, and wovenbag or plastic or cardboard barrel for outside. 25Kg net each or by customer`s requirement.

Transportation:

Carefully handling, prevent from solarization and drench. It can transported as common chemicals but cannot be mixed with other poisonous stuff.

Storage:

Keep in cool and dry, avoid putting together with injurant for fear of pollution.

Validity: two years