MilliporeSigma
  • 818212
All Photos(1)

8.18212

Sigma-Aldrich

1,3-Dimethyl-2-imidazolidinone

for synthesis

All Photos(1)
Synonym(s):
1,3-Dimethyl-2-imidazolidinone, Dimethylethylene urea, DMI, DMEU
Empirical Formula (Hill Notation):
C5H10N2O
CAS Number:
80-73-9
Molecular Weight:
114.15
MDL number:
MFCD00003188
EC Index Number:
201-304-8

Recommended Products

Slide 1 of 10

1 of 10

1,3-Dimethyl-2-imidazolidinone reagent grade

Sigma-Aldrich

193453

1,3-Dimethyl-2-imidazolidinone

reagent grade

1,3-Dimethyl-2-imidazolidinone ≥99.0% (GC)

Sigma-Aldrich

40727

1,3-Dimethyl-2-imidazolidinone

≥99.0% (GC)

1,3-Dimethyl-2-imidazolidinone absolute, over molecular sieve (H2O ≤0.04%), ≥99.5% (GC)

Sigma-Aldrich

40725

1,3-Dimethyl-2-imidazolidinone

absolute, over molecular sieve (H2O ≤0.04%), ≥99.5% (GC)

Tetramethylurea 99%

Sigma-Aldrich

T24503

Tetramethylurea

99%

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 98%

Sigma-Aldrich

251569

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone

98%

1,3-Dimethyltetrahydro-2(1H)-pyrimidinone for synthesis

Sigma-Aldrich

8.18214

1,3-Dimethyltetrahydro-2(1H)-pyrimidinone

for synthesis

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone absolute, over molecular sieve (H2O ≤0.05%), ≥99.0% (GC)

Sigma-Aldrich

41661

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone

absolute, over molecular sieve (H2O ≤0.05%), ≥99.0% (GC)

2-Pyrrolidinone ≥99%

Sigma-Aldrich

240338

2-Pyrrolidinone

≥99%

1-Methyl-2-pyrrolidone for headspace gas chromatography SupraSolv®

Supelco

1.02497

1-Methyl-2-pyrrolidone

for headspace gas chromatography SupraSolv®

1-Methyl-2-pyrrolidinone anhydrous, 99.5%

Sigma-Aldrich

328634

1-Methyl-2-pyrrolidinone

anhydrous, 99.5%

vapor pressure

<1 hPa ( 20 °C)

Quality Level

200

assay

≥99.0% (GC)

form

liquid

autoignition temp.

305 °C

potency

1261 mg/kg LD50, oral (Rat)
986 mg/kg LD50, skin (Rabbit)

expl. lim.

1.3-8.4 % (v/v)

kinematic viscosity

1.43 cSt(40 °C)

mp

8 °C

transition temp

flash point 114 °C

density

1.056 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C5H10N2O/c1-6-3-4-7(2)5(6)8/h3-4H2,1-2H3

InChI key

CYSGHNMQYZDMIA-UHFFFAOYSA-N

Packaging

500 ml in Glass bottle
190 l
100, 100 ml

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Identity (IR): passes test
Density (d 20 °C/ 4 °C): 1.055 - 1.057
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Signal Word

Danger

Hazard Statements

H302 - H318 - H361fd

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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Quality

Enter Lot Number to search for Certificate of Quality (COQ).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service