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A17666 2-Imidazolidinone hemihydrate, 98+%

CAS Number
Ethyleneurea hemihydrate

Stock No. Size Price ($) Quantity Availability
A17666-30 250g 41.40
A17666-0B 1000g 104.00
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2-Imidazolidinone hemihydrate, 98+%


Chemical Properties

Formula Weight
95.10 (86.09anhy)
Melting point
Storage & Sensitivity
Ambient temperatures.
Soluble in water.


2-Imidazolidinone hemihydrate is used as a scavenger for formaldehyde. It is utilized for removal of formaldehyde from leather, rubber and textile coating. It is also used as a raw material for the preparation of active pharmaceutical ingredients like azlocillin sodium.


Hygroscopic. Incompatible with oxidizing agents.

Literature References

Liu, Q. Y.; Li, Y. L.; Xiong, W. L.; Wang, Y. L.; Luo, F.; Liu, C. M.; Chen, L. L. Urothermal synthesis of mononuclear lanthanide compounds: slow magnetization relaxation observed in Dy analogue. CrystEngComm 2014, 16 (4), 585-590.

Zhu, M.; Fu, W.; Zou, G. Urothermal synthesis of an unprecedented pillar-layered metal-organic framework. J. Coord. Chem. 2012, 65 (23), 4108-4114.

GHS Hazard and Precautionary Statements

Hazard Statements: H319-H361f

Causes serious eye irritation. Suspected of damaging fertility.

Precautionary Statements: P201-P202-P264b-P280i-P281-P305+P351+P338-P308+P313-P501c

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wash face, hands and any exposed skin thoroughly after handling Wear eye/face protection. Use personal protective equipment as required. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or concerned: Get medical advice/attention. Dispose of contents/ container to an approved waste disposal plant

Other References

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