193453

1,3-Dimethyl-2-imidazolidinone

reagent grade

• Synonym(s): N,N′-Dimethylethyleneurea, DMEU, DMI
• Empirical Formula (Hill Notation): C₅H₁₀N₂O
• CAS Number: 80-73-9
• Molecular Weight: 114.15
• Beilstein: 108808
• EC Number: 201-304-8
• MDL number: MFCD00003188
• PubChem Substance ID: 24851595
• NACRES: NA.22

Properties

• grade: reagent grade
• Quality Level: 200
• form: liquid
• refractive index: n20/D 1.472 (lit.)
• bp: 224-226 °C (lit.)
• solubility: toluene: soluble(lit.); water: miscible
• density: 1.056 g/mL at 25 °C (lit.)
• SMILES string: CN1CCN(C)C1=O
• InChI: 1S/C5H10N2O/c1-6-3-4-7(2)5(6)8/h3-4H2,1-2H3
• InChI key: CYSGHNMQYZDMIA-UHFFFAOYSA-N

Description

General description

1,3-Dimethyl-2-imidazolidinone constitutes the mobile phase during size-exclusion chromatographic analysis of cellulose.

Application

1,3-Dimethyl-2-imidazolidinone was used as substitute solvent for toxic HMPA in the synthesis of 1,2-bis(trimethylsilyl)benzene. It was employed as solvent during α-regioselective prenylation of imines.

Packaging

25, 100 g in poly bottle

1 kg in poly bottle

Other Notes

Solvent used in various synthetic organic transformations. Studied in the formation of functionally stabilized hydrosilanediyl-transition metal complexes produced photochemically from arylsilanes.

Safety Information

• Pictograms: GHS05,GHS07,GHS08
• Signal Word: Danger
• Hazard Statements: H302 - H318 - H361fd
• Precautionary Statements: P202 - P264 - P280 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 2
• Flash Point(F): 219.2 °F - closed cup
• Flash Point(C): 104 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves