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193453

Sigma-Aldrich

1,3-Dimethyl-2-imidazolidinone

reagent grade

Synonym(s):
N,N′-Dimethylethyleneurea, DMEU, DMI
Empirical Formula (Hill Notation):
C5H10N2O
CAS Number:
Molecular Weight:
114.15
Beilstein:
108808
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

grade

reagent grade

Quality Level

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

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1,5-Diphenylcarbazide reagent grade

Sigma-Aldrich

D7766

1,5-Diphenylcarbazide

form

liquid

form

liquid

form

powder

form

liquid

refractive index

n20/D 1.472 (lit.)

refractive index

n20/D 1.472 (lit.)

refractive index

-

refractive index

n20/D 1.472 (lit.)

bp

224-226 °C (lit.)

bp

224-226 °C (lit.)

bp

-

bp

224-226 °C (lit.)

solubility

toluene: soluble(lit.), water: miscible

solubility

toluene: soluble(lit.), water: miscible

solubility

-

solubility

toluene: soluble(lit.), water: miscible

density

1.056 g/mL at 25 °C (lit.)

density

1.056 g/mL at 25 °C (lit.)

density

-

density

1.056 g/mL at 25 °C (lit.)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

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.

Other Notes

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

Signal Word

Danger

Hazard Statements

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

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