1,3-Dimethyl-2-imidazolidinone CAS#80-73-9

CAS Number: 80-73-9
Chemical Formula:C5H10N2O
Synonyms:

DMEU
DMI
DIMETHYLETHYLENE UREA

MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

1,3-Dimethyl-2-imidazolidinone CAS#80-73-9

DMI, a high purity aprotic solvent, is composed of nitrogen containing five membered ring compound and widely recognized as an epoch making solvent. It is a colorless, transparent, high polar solvent with high thermal and chemical stability and non-corrosiveness. The material has a high boiling point of 222° C, a high flash point of 120° C (open method) / 95° C (close method), and a low melting point of 7.5° C.

1,3-Dimethyl-2-imidazolidinone Chemical Properties

Melting point	8.2 °C
Boiling point	224-226 °C (lit.)
density	1.056 g/mL at 25 °C (lit.)
vapor pressure	<1 hPa (20 °C)
refractive index	n20/D 1.472(lit.)
Fp	220 °F
storage temp.	Store at +5°C to +30°C.
solubility	toluene: soluble(lit.)
pka	-0.65±0.20(Predicted)
form	Liquid
color	Clear
explosive limit	1.3-8.4%(V)
Water Solubility	freely soluble
Sensitive	Hygroscopic
Merck	14,3249
BRN	108808
Cosmetics Ingredients Functions	HAIR CONDITIONING HUMECTANT SKIN CONDITIONING
InChI	1S/C5H10N2O/c1-6-3-4-7(2)5(6)8/h3-4H2,1-2H3
InChIKey	CYSGHNMQYZDMIA-UHFFFAOYSA-N
SMILES	CN1CCN(C)C1=O
LogP	-0.3 at 25℃
CAS DataBase Reference	80-73-9(CAS DataBase Reference)
NIST Chemistry Reference	1,3-Dimethyl-2-imidazolidinone(80-73-9)
EPA Substance Registry System	N,N'-Dimethylimidazolidinone (80-73-9)

Safety Information

Hazard Codes	Xn,Xi
Risk Statements	21/22-38-41-36/38-62-22
Safety Statements	26-36-36/37/39-36/37
RIDADR	UN 2810 6.1/PG 3
WGK Germany	3
RTECS	NJ0660000
F	3
Autoignition Temperature	305 °C
Hazard Note	Harmful/Irritant
TSCA	TSCA listed
HazardClass	6.1
PackingGroup	Ⅲ
HS Code	29332990
Storage Class	10 - Combustible liquids
Hazard Classifications	Acute Tox. 4 Oral Eye Dam. 1 Repr. 2
Toxicity	LD50 orally in Rabbit: 1261 mg/kg LD50 dermal Rabbit 986 mg/kg

Product Application Of 1,3-Dimethyl-2-imidazolidinone CAS#80-73-9

1,3-Dimethyl-2-imidazolidinone is used as a high-boiling polar aprotic solvent. It is used as a substitute solvent for toxic hexamethylphosphoramide. It finds application in detergents, dyestuffs, electronic materials and in the manufacture of polymers. It is involved in the preparation of 1,2-bis(trimethylsilyl)benzene. Further, it is utilized as a solvent during alfa-regioselective prenylation of imines. In addition to this, it constitutes the mobile phase during size-exclusion chromatographic analysis of cellulose.

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