2-咪唑烷酮半水合物

Description

2-Imidazolidone hemihydrate · CAS 120-93-4 · C3H6N2O. UNII 2K48456N55. Melting Point: 131 °C.

Identification

CAS Registry Number	120-93-4
PubChem CID	8453
Molecular formula	C3H6N2O
IUPAC name	imidazolidin-2-one
UNII (FDA)	2K48456N55

Computed Descriptors

Molecular Weight	86.09
XLogP3	-1.3
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	86.048012819
Monoisotopic Mass	86.048012819
Topological Polar Surface Area	41.1
Heavy Atom Count	6
Formal Charge	0

Physical & Chemical Properties

Melting Point	131 °C

Physical description & handling notes

• CBI; Liquid
• White odorless solid; [Hawley] Light yellow crystals; [Aldrich MSDS]
• NEEDLES FROM CHLOROFORM
• WHITE LUMPY POWDER
• VERY SOL IN WATER & IN HOT ALC; DIFFICULTLY SOL IN ETHER
• SLIGHTLY SOL IN CHLOROFORM

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
GHS notification summary	0.1% (1 / 857)

GHS Hazard Classification

GHS notification summary	0.1% (1 / 857)
Reported hazard statements	H319 (99.9%), H361 (13%), H373 (24.3%)

Documented Uses

• Used to make high polymers, plasticizers, lacquers, adhesives, and textile and leather finishing agents; Also used as an insecticide; [HSDB]
• MFR HIGH POLYMERS; IN FORMULATION OF PLASTICIZERS, LACQUERS, & ADHESIVES; INSECTICIDE
• CHEM INT FOR TEXTILE & LEATHER FINISHING AGENTS
• Information on 1 consumer products that contain Imidazolidinone in the following categories is provided:
• REACTION OF ETHYLENEDIAMINE AND UREA
• PREPD FROM ETHYLENEDIAMINE & CARBON DIOXIDE UNDER INFLUENCE OF HEAT & PRESSURE...

Synonyms

2-Imidazolidone; imidazolidin-2-one; 120-93-4; 2-Imidazolidinone; ETHYLENEUREA; imidazolidinone; Ethylene urea; 2-Oxoimidazolidine; 1,3-Ethyleneurea; Monoethyleneurea; 2-Oxomidazolidine; SD 6073; Urea, N,N'-(1,2-ethanediyl)-; DTXSID0020602; NSC-21314; DTXCID20602

Frequently Asked Questions

What are the CAS number and molecular formula of 2-Imidazolidone hemihydrate?

CAS 120-93-4; molecular formula C3H6N2O; molecular weight — g/mol.

What other names is 2-Imidazolidone hemihydrate known by?

2-Imidazolidone, imidazolidin-2-one, 120-93-4, 2-Imidazolidinone, ETHYLENEUREA, imidazolidinone.

What is the regulatory status of 2-Imidazolidone hemihydrate?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is 2-Imidazolidone hemihydrate classified as hazardous?

0.1% of GHS notifications report no hazard classification (1 of 857).

What are the key physical properties of 2-Imidazolidone hemihydrate?

Melting Point: 131 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.